Power Roof and Wall Ventilators

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Loren Cook Company is proud to be the world leader of industrial and commercial fans and blowers. With a commitment of over 6 years, Loren Cook Company believes in superior quality and phenomenal service. This was true in 94 when we began and it s still true today. In addition, our globally respected ISO 9 Certification has positioned Loren Cook Company at the very forefront of manufacturing excellence within our industry. With ISO 9 Certification, Cook customers can be assured our products are built to the highest quality levels in the industry. We recognize that when you design a system and specify equipment, the quality and reliability of our products are critical to your reputation and future success. Furthermore, Cook stands behind every product we build with the most comprehensive engineering program in the industry. You can count on Loren Cook Company to support you, from our acclaimed fan selection software and electronic catalogs to our friendly, knowledgeable customer service staff. Our investment in manufacturing is paramount. Cook is committed to acquiring state-of-the-art machinery and equipment, as well as skilled employees who take pride in what they build. Staying at the very forefront of technology and expertise is a responsibility Cook will never ignore. Rest assured our commitment doesn t stop there. Our packaging standards are scrutinized as well. All Loren Cook Company products are shipped in ISTA Certified Transit Test Packaging. This insures your product arrives in perfect condition. Cook also has the most experienced representatives in the business. With an impressive education and training center, situated in the headquarters of Cook, our reps undergo thorough hands-on training in product application and develop a diverse knowledge of our extensive product line. Specifying engineers and contractors can place their confidence in the expertise, credibility and professionalism our rep force promotes. Loren Cook Company is proud to have served our industry so well for three generations and we re motivated to continue in this tradition of being the best at what we do. With over, employees, we are proud to acknowledge them as a source of our success. Innovation, skill and a profound commitment to our employees, representatives and our products are equal parts to the equation of our success.

Power Roof and Wall Ventilators Page Introduction........................................... 2-3 Construction Features.................................. 4-5 Specifications and Dimension Data ACED................................................ 6 ACEB................................................ 7 ACRUD (Std, HP, XP).................................... 8 ACRUB (Std, HP, XP).................................... 9 ACWD (Std, HP, XP).................................... ACWB (Std, HP, XP).................................... ACSC (Std, HP, XP).................................... 2 Accessories........................................ 3-7 ACE Performance & Sound Data 7-8 ACED....................................... 8-9 6-54 ACEB....................................... 2-33 ACRU/ACSC Performance & Sound Data 7-95 ACRUD (Std, HP, XP)........................... 34-37 -365 ACRUB / ACSC (Std, HP, XP).................... 38-6 42-49 ACRUB (Std)................................ 62-63 ACW Performance & Sound Data 7-95 ACWD (Std, HP, XP)............................ 64-67 -245 ACWB (Std, HP, XP)........................... 68-83 UL Power Ventilator for Smoke Control..................... 84

INTRODUCTION Cook power roof and wall ventilators provide maximum performance and durability in a wide variety of commercial and industrial air moving applications. Exhaust applications include general ventilation, fume-hood, paint booth and smoke control systems. AC unit top cap assembly is designed to provide weather protection for the motor and drive components while maintaining easy, tool free access for inspection and maintenance. Standard lifting lugs, located under the top cap, provide for safe, fast and efficient lifting of the unit to a rooftop. One piece fan base, which includes a high-efficiency inlet venturi and continuously welded curb cap corners, insures weathertight conditions. Spun aluminum baffle is designed to provide smooth, turbulent-free airflow. Wheels are centrifugal type featuring non-overloading, backward-inclined blades and a tapered inlet shroud. Accurate performance is assured through compliance with the AMCA Certified Ratings Program. All units are licensed to bear the AMCA Certified Ratings Seal for Air and Sound Performance. ACE Downblast Centrifugal Exhaust Ventilator Typically used in roof mounted clean-air exhaust applications. ACE available in 8 direct drive sizes and 2 belt drive sizes. Capacities range from to 32,3 CFM, with static pressures from to -/2 inches. ACRU Upblast Centrifugal Exhaust Ventilator Typically used in roof mounted applications where it is necessary to eject contaminated air away from a rooftop. ACRU available in 8 direct drive sizes and 7 belt drive sizes. Capacities range from 2 to 28,8 CFM, with static pressures from to -/2 inches. ACRU-HP available in 4 direct drive and belt drive high pressure sizes. Capacities range from 7 to 9,2 CFM, with static pressures from /4 to 2-/2 inches. ACRU-XP available in 3 direct drive and belt drive extended pressure sizes. Capacities range from 8 to, CFM, with static pressures from to 4-/2 inches. 2

INTRODUCTION ACW Wall Mount Centrifugal Exhaust Ventilator Designed specifically for wall mounting, to discharge contaminated air perpendicular to a wall. ACW available in 8 direct drive sizes and belt drive sizes. Capacities range from 2 to 8,2 CFM, with static pressures from to -/2 inches. ACW-HP available in 4 direct drive and belt drive high pressure sizes. Capacities range from 7 to 9,2 CFM, with static pressures from /4 to 2-/2 inches. ACW-XP available in 3 direct drive and belt drive extended pressure sizes. Capacities range from 8 to, CFM, with static pressures from to 4-/2 inches. ACSC Smoke Control Ventilator Upblast Centrifugal Roof Mounted Exhaust Ventilator listed by UL as Power Ventilator for Smoke Control Systems at 5 o F for (4) hours, and at, o F for 5 minutes. ACSC available in 4 belt drive sizes. Capacities range from 4 to 9,4 CFM, with static pressures from to -/2 inches. ACSC-HP available in belt drive high pressure sizes. Capacities range from 7 to 9,2 CFM, with static pressures from /4 to 2-/2 inches. ACSC-XP available in belt drive extended pressure sizes. Capacities range from 8 to, CFM, with static pressures from to 4-/2 inches. Model Chart Direct Drive Models Belt Drive Models C 5 D H 5 C 4 B Fan Size 7 through 8 Model C - ACED R - ACRUD RH - ACRUD-HP RX - ACRUD-XP W - ACWD WH - ACWD-HP WX - ACWD-XP Wheel Type (7- Only) H - High Flow M - Medium Flow L - Low Flow Direct Drive Motor RPM =75 =4 3=3 5=55 7=725 3 Fan Size 6 through 54 Model C - ACEB R - ACRUB RH - ACRUB-HP RX - ACRUB-XP W - ACWB WH - ACWB-HP WX - ACWB-XP SC - ACSC SCH - ACSC-HP SCX - ACSC-XP Belt Drive Motor HP 2=/6 3=/4 4=/3 5=/2 6= 7= 8=-/2 9=2 =3 =5 2=7-/2 3=

CONSTRUCTION FEATURES ACEB Downblast Centrifugal Exhaust Ventilator Removable Top Cap Regreasable Pillowblock Bearings in Cast Iron Housing Stainless Steel Quick Release Fasteners Standard Conduit for Electrical Access Baffle Rubber Isolators Birdscreen Aluminum Base with Welded Corners Aluminum Wheel Lifting Lugs ACRUB Upblast Centrifugal Exhaust Ventilator Removable Top Cap Regreasable Pillowblock Bearings in Cast Iron Housing Stainless Steel Quick Release Fasteners Motor Cooling Tube Rubber Isolators Lifting Lugs Standard Conduit for Electrical Access Aluminum Base with Welded Corners Birdscreen Aluminum Wheel 4

CONSTRUCTION FEATURES ACWB Wall Mount Centrifugal Exhaust Ventilator Stainless Steel Quick Release Fasteners Removable Top Cap Wall Flange with Keyway Slots Birdscreen Aluminum Wheel Regreasable Pillowblock Bearings in Cast Iron Housing Standard Conduit for Electrical Access Motor Cooling Tube ACSC Smoke Control Ventilator Stainless Steel Quick Release Fasteners Removable Top Cap Dual Belts (Standard for Smoke Control) Regreasable Pillowblock Bearings in Cast Iron Housing High Temperature Wiring Conduit Motor Cooling Tube Lifting Lugs Birdscreen Heat Shield Insulation Standard NEMA 3 Wiring Box Steel Base with Welded Corners Steel Wheel 5

ACED Specifications and Dimension Data Downblast Centrifugal Exhaust Ventilator Roof Mounted Direct Drive Sizes 7 - Loren Cook Company certifies that the ACED shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 2 and AMCA Publication 3 and comply with the requirements of the AMCA Certified Ratings Program. Type ACED is furnished standard with UL 75 and cul 75 listings (Power Ventilator/ ZACT). B Description - Fan shall be a spun aluminum, roof mounted, direct driven, downblast centrifugal exhaust ventilator. Certifications - Fan shall be manufactured at an ISO 9 certified facility. Fan shall be listed by Underwriters Laboratories (UL 75) and UL listed for Canada (cul 75). Fan shall bear the AMCA Certified Ratings Seal for Sound and Air Performance. Construction - Fan shall be of bolted and welded construction utilizing corrosion resistant fasteners. The spun aluminum structural components shall be constructed of minimum 6 gauge marine alloy aluminum, bolted to a rigid aluminum support structure. The aluminum base shall have continuously welded curb cap corners for maximum leak protection. The discharge baffle shall have a rolled bead for added strength. An integral conduit chase shall be provided through the curb cap and into the motor compartment to facilitate wiring connections. The motor shall be enclosed in a weather-tight compartment, separated from the exhaust airstream. Unit shall bear an engraved aluminum nameplate. Nameplate shall indicate design CFM and static pressure. Unit shall be shipped in ISTA Certified Transit Tested Packaging. Wheel - Wheel shall be centrifugal backward inclined, constructed of percent aluminum, including a precision machined cast aluminum hub. An aerodynamic aluminum inlet cone shall be provided for maximum performance and efficiency. Wheel shall be balanced in accordance with AMCA Standard 24-96, Balance Quality and Vibration Levels for Fans. Motor - Motor shall be heavy duty type with permanently lubricated sealed bearings and furnished at the specified voltage, phase and enclosure. Product - Fan shall be model ACED as manufactured by Loren Cook Company of Springfield, Missouri. ACED Dimension Data Size A B C G T Sq. Roof Opening Square* All dimensions in inches. *Roof opening size for curbs supplied by Loren Cook Company only. Weights in pounds. Ship. Wt. 7-3-5/8 3-3/6 2 8 3-/2 2 9 2-/2 8-6-3/6 2 8 3-/2 28 2-/2 8-6-3/6 2 8 3-/2 3 2-7/6 28-7/6 26-9/6 2 2 5-/2 67 35-5/6 28-7/6 27-/6 2 2 5-/2 72 5 2-3/6 32-7/8 28-/6 2 24 9-/2 87 65 3-5/6 32-7/8 29-3/6 2 24 9-/2 9 8 3-5/6 37-/6 33-5/6 3 3 25-/2 2 C G A T Sq. Sizes 2-8 B C G A T Sq. 6

Specifications and Dimension Data ACEB Description - Fan shall be a spun aluminum, roof mounted, belt driven, downblast centrifugal exhaust ventilator. Certifications - Fan shall be manufactured at an ISO 9 certified facility. Fan shall be listed by Underwriters Laboratories (UL 75) and UL listed for Canada (cul 75). Fan shall bear the AMCA Certified Ratings Seal for Sound and Air Performance. Construction - Fan shall be of bolted and welded construction utilizing corrosion resistant fasteners. The spun aluminum structural components shall be constructed of minimum 6 gauge marine alloy aluminum, bolted to a rigid aluminum support structure. The aluminum base shall have continuously welded curb cap corners for maximum leak protection. The discharge baffle shall have a rolled bead for added strength. A two piece top cap shall have stainless steel quick release latches to provide access into the motor compartment without the use of tools. An integral conduit chase shall be provided through the curb cap and into the motor compartment to facilitate wiring connections. The motor, bearings and drives shall be mounted on a minimum 4 gauge steel power assembly, isolated from the unit structure with rubber vibration isolators. These components shall be enclosed in a weather-tight compartment, separated from the exhaust airstream. Lifting lugs shall be provided to help prevent damage from improper lifting. Unit shall bear an engraved aluminum nameplate. Nameplate shall indicate design CFM, static pressure and maximum fan RPM. Unit shall be shipped in ISTA Certified Transit Tested Packaging. Wheel - Wheel shall be centrifugal backward inclined, constructed of percent aluminum, including a precision machined cast aluminum hub. Wheel inlet shall overlap an aerodynamic aluminum inlet cone to provide maximum performance and efficiency. Wheel shall be balanced in accordance with AMCA Standard 24-96, Balance Quality and Vibration Levels for Fans. Motor - Motor shall be heavy duty type with permanently lubricated sealed ball bearings and furnished at the specified voltage, phase and enclosure. Bearings - Bearings shall be designed and individually tested specifically for use in air handling applications. Construction shall be heavy duty regreasable ball type in a cast iron pillowblock housing selected for a minimum L5 life in excess of 2, hours at maximum cataloged operating speed. Belts and Drives - Belts shall be oil and heat resistant, non-static type. Drives shall be precision machined cast iron type, keyed and securely attached to the wheel and motor shafts. Drives shall be sized for 5 percent of the installed motor horsepower. The variable pitch motor drive must be factory set to the specified fan RPM. Product - Fan shall be model ACEB as manufactured by Loren Cook Company of Springfield, Missouri. ACEB Dimension Data Size A B C G T Roof Opening Ship. Sq. Square* Wt. 6 2-7/8 23-9/6 2-/8 2 8 3-/2 3 7 2-7/8 23-9/6 2-/8 2 8 3-/2 3 8 2-7/8 23-9/6 2-/8 2 8 3-/2 3 2-7/8 23-9/6 2-/8 2 8 3-/2 3 2-3/6 28-7/6 26-7/8 2 2 5-/2 55 35 2-3/6 28-7/6 27-/4 2 2 5-/2 6 5 3-/6 32-7/8 28-7/8 2 24 9-/2 7 65 3-9/6 32-7/8 29-3/8 2 24 9-/2 75 8 3-5/6 37-/6 34-/2 3 3 25-/2 9 95 4-7/6 37-/6 35 3 3 25-/2 2 4-43-5/8 37-/4 3 3 25-/2 2 225 4-7/8 43-5/8 37-3/8 3 3 25-/2 22 245 6-/8 47-5/8 39-7/8 3 3 25-/2 24 27 6-/8 47-5/8 39-7/8 3 36 3-/2 26 3 7-/6 52-5/8 49-/6 3 36 3-/2 3 33 7-5/6 52-5/8 49-5/6 3 42 37-/2 365 365 8-/6 62-5/8 5-9/6 3 42 37-/2 38 42 -/6 62-5/8 53-9/6 3 48 43-/2 44 445 9-75-3/6 57-/6 3 54 49-/2 5 49 -/2 75-3/6 58-3/6 3 54 49-/2 65 54 2-/2 8-5/6 6-5/6 3 66 6-/2 858 All dimensions in inches. *Roof opening size for curbs supplied by Loren Cook Company only. Weights in pounds, less motor. Downblast Centrifugal Exhaust Ventilator Roof Mounted Belt Drive Loren Cook Company certifies that the ACEB shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 2 and AMCA Publication 3 and comply with the requirements of the AMCA Certified Ratings Program. Type ACEB is furnished standard with UL 75 and cul 75 listings (Power Ventilator/ ZACT) when furnished with factory supplied motor. B T Sq. G A C 7

ACRUD Specifications and Dimension Data Upblast Centrifugal Exhaust Ventilator Roof Mounted Direct Drive Size 7 - Loren Cook Company certifies that the ACRUD, ACRUD-HP and ACRUD-XP shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 2 and AMCA Publication 3 and comply with the requirements of the AMCA Certified Ratings Program. Type ACRUD, ACRUD-HP and ACRUD-XP are furnished standard with UL 75 and cul 75 listings (Power Ventilator/ZACT). B Description - Fan shall be a spun aluminum, roof mounted, direct driven, upblast centrifugal exhaust ventilator. Certifications - Fan shall be manufactured at an ISO 9 certified facility. Fan shall be listed by Underwriters Laboratories (UL 75) and UL listed for Canada (cul 75). Fan shall bear the AMCA Certified Ratings Seal for Sound and Air Performance. Construction - Fan shall be of bolted and welded construction utilizing corrosion resistant fasteners. The spun aluminum structural components shall be constructed of minimum 6 gauge marine alloy aluminum, bolted to a rigid aluminum support structure. The aluminum base shall have a one piece inlet spinning and continuously welded curb cap corners for maximum leak protection. The windband shall have a rolled bead for added strength. An integral conduit chase shall be provided into the motor compartment to facilitate wiring connections. The motor shall be enclosed in a weather-tight compartment, separated from the exhaust airstream. Unit shall bear an engraved aluminum nameplate. Nameplate shall indicate design CFM and static pressure. Unit shall be shipped in ISTA Certified Transit Tested Packaging. Wheel - Wheel shall be centrifugal backward inclined, constructed of percent aluminum, including a precision machined cast aluminum hub. An aerodynamic aluminum inlet cone shall be provided for maximum performance and efficiency. Wheel shall be balanced in accordance with AMCA Standard 24-96, Balance Quality and Vibration Levels for Fans. Motor - Motor shall be heavy duty type with permanently lubricated sealed bearings and furnished at the specified voltage, phase and enclosure. Product - Fans shall be models ACRUD, ACRUD-HP or ACRUD-XP as manufactured by Loren Cook Company of Springfield, Missouri. ACRUD Dimension Data C Roof Opening Square* All dimensions in inches. *Roof opening size for curbs supplied by Loren Cook Company only. Weights in pounds. Ship. Wt. Size A B ACRUD ACRUD-HP ACRUD-XP G T Sq. 7-7-/8 3-3/8 - - 2 8 3-/2 2 9 3-/4 2-/8 6-3/8 - - 2 8 3-/2 28 3-/4 2-/8 6-3/8 - - 2 8 3-/2 3 2 9-/6 3-3/6 28-/8 - - 2 2 5-/2 67 35 9-/6 3-3/6 28-5/8 - - 2 2 5-/2 72 5 2-5/6 34-/6 3-/4 27-/2-2 24 9-/2 87 65 2-5/6 34-/6 3-27- 26-/6 2 24 9-/2 9 8 24-3/6 39-7/6 35-7/8 33-3/8 3-7/6 3 3 25-/2 2 95 24-3/6 9-7/6-33-/2 32-/8 3 3 25-/2 A C G T Sq. Size 2-8 B A C G T Sq. 8

Specifications and Dimension Data ACRUB Description - Fan shall be a spun aluminum, roof mounted, belt driven, upblast centrifugal exhaust ventilator. Certifications - Fan shall be manufactured at an ISO 9 certified facility. Fan shall be listed by Underwriters Laboratories (UL 75) and UL listed for Canada (cul 75). Fan shall bear the AMCA Certified Ratings Seal for Sound and Air Performance. Construction - Fan shall be of bolted and welded construction utilizing corrosion resistant fasteners. The spun aluminum structural components shall be constructed of minimum 6 gauge marine alloy aluminum, bolted to a rigid aluminum support structure. The aluminum base shall have a one piece inlet spinning and continuously welded curb cap corners for maximum leak protection. The windband shall have a rolled bead for added strength. A two piece top cap shall have stainless steel quick release latches to provide access into the motor compartment without the use of tools. An integral conduit chase shall be provided into the motor compartment to facilitate wiring connections. The motor, bearings and drives shall be mounted on a minimum 4 gauge steel power assembly, isolated from the unit structure with rubber vibration isolators. These components shall be enclosed in a weather-tight compartment, separated from the exhaust airstream. Lifting lugs shall be provided to help prevent damage from improper lifting. Unit shall bear an engraved aluminum nameplate. Nameplate shall indicate design CFM, static pressure and maximum fan RPM. Unit shall be shipped in ISTA Certified Transit Tested Packaging. Wheel - Wheel shall be centrifugal backward inclined, constructed of percent aluminum, including a precision machined cast aluminum hub. Wheel inlet shall overlap an aerodynamic aluminum inlet cone to provide maximum performance and efficiency. Wheel shall be balanced in accordance with AMCA Standard 24-96, Balance Quality and Vibration Levels for Fans. Motor - Motor shall be heavy duty type with permanently lubricated sealed ball bearings and furnished at the specified voltage, phase and enclosure. Bearings - Bearings shall be designed and individually tested specifically for use in air handling applications. Construction shall be heavy duty regreasable ball type in a cast iron pillowblock housing selected for a minimum L5 life in excess of 2, hours at maximum cataloged operating speed. Belts and Drives - Belts shall be oil and heat resistant, non-static type. Drives shall be precision machined cast iron type, keyed and securely attached to the wheel and motor shafts. Drives shall be sized for 5 percent of the installed motor horsepower. The variable pitch motor drive must be factory set to the specified fan RPM. Product - Fans shall be models ACRUB, ACRUB-HP or ACRUB-XP as manufactured by Loren Cook Company of Springfield, Missouri. ACRUB Dimension Data Size A B ACRUB C ACRUB-HP ACRUB-XP All dimensions in inches. *Roof opening size for curbs supplied by Loren Cook Company only. Weights in pounds, less motor. G T Sq. Roof Opening Square* Ship. Wt. 2-/2 25-/4 2-3/6 - - 2 8 3-/2 3 2 9-/6 3-3/6 28-/4 - - 2 2 5-/2 6 35 9-/6 3-3/6 28-5/8 - - 2 2 5-/2 66 5 2-5/6 34-/6 3-/4 27-/2-2 24 9-/2 77 65 2-5/6 34-/6 3-27- 26-/6 2 24 9-/2 83 8 24-3/6 39-7/6 35-7/8 33-3/8 3-9/6 3 3 25-/2 95 24-3/6 39-7/6 36-3/8 33-/2 32-/8 3 3 25-/2 2 25-5/6 45-/4 38-3/8 35-3/8 32-3 3 25-/2 22 225 25-5/6 45-/4 38-/8 35-/2 33-5/6 3 3 25-/2 242 245 28-/2 49-/4 4-/6 37-5/6 34-/6 3 3 25-/2 264 27 28-/2 49-/4 4-/6 37-5/6 35 3 36 3-/2 286 3 33-7/8 54-/4 49-5/6 45-5/6 4-7/6 3 36 3-/2 336 33 34-/8 54-/4 5-7/6 46-/6 43-/8 3 42 37-/2 374 365 36-3/8 64-/4 52-7/6 48-7/6 44-/4 3 42 37-/2 42 42 37-7/8 64-/4 54-/6 - - 3 48 43-/2 484 445 3-5/8 76-/4 57-3/6 - - 3 54 49-/2 556 49 33-3/8 76-/4 58-/6 - - 3 54 49-/2 75 Upblast Centrifugal Exhaust Ventilator Roof Mounted Belt Drive Loren Cook Company certifies that the ACRUB, ACRUB-HP and ACRUB-XP shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 2 and AMCA Publication 3 and comply with the requirements of the AMCA Certified Ratings Program. Type ACRUB, ACRUB-HP and ACRUB-XP are furnished standard with UL 75 and cul 75 listings (Power Ventilator/ ZACT) when furnished with factory supplied motor. 9

ACWD Specifications and Dimension Data Centrifugal Exhaust Ventilator Wall Mounted Direct Drive G Loren Cook Company certifies that the ACWD, ACWD-HP and ACWD-XP shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 2 and AMCA Publication 3 and comply with the requirements of the AMCA Certified Ratings Program. Type ACWD, ACWD-HP and ACWD-XP are furnished standard with UL 75 and cul 75 listings (Power Ventilator/ZACT). A C Description - Fan shall be a spun aluminum, wall mounted, direct driven, horizontal centrifugal exhaust ventilator. Certifications - Fan shall be manufactured at an ISO 9 certified facility. Fan shall be listed by Underwriters Laboratories (UL 75) and UL listed for Canada (cul 75). Fan shall bear the AMCA Certified Ratings Seal for Sound and Air Performance. Construction - Fan shall be of bolted and welded construction utilizing corrosion resistant fasteners. The spun aluminum structural components shall be constructed of minimum 6 gauge marine alloy aluminum, bolted to a rigid aluminum support structure. The spun aluminum wall flange shall have pre-punched keyslot holes and a mounting template with wall opening location for ease of installation. The windband shall have a rolled bead for added strength. An integral conduit chase shall be provided into the motor compartment to facilitate wiring connections. The motor shall be enclosed in a weather-tight compartment, separated from the exhaust airstream. Unit shall bear an engraved aluminum nameplate. Nameplate shall indicate design CFM and static pressure. Unit shall be shipped in ISTA Certified Transit Tested Packaging. Wheel - Wheel shall be centrifugal backward inclined, constructed of percent aluminum, including a precision machined cast aluminum hub. An aerodynamic aluminum inlet cone shall be provided for maximum performance and efficiency. Wheel shall be balanced in accordance with AMCA Standard 24-96, Balance Quality and Vibration Levels for Fans. Motor - Motor shall be heavy duty type with permanently lubricated sealed bearings and furnished at the specified voltage, phase and enclosure. Product - Fans shall be models ACWD, ACWD-HP or ACWD-XP as manufactured by Loren Cook Company of Springfield, Missouri. ACWD Dimension Data Size A B C E Wall Opening Ship. F G H T Dia. ACWD ACWD-HP ACWD-XP Wt. Square Round 7 2-/8 7-/8 3 - - 8 8 4-/4 3/8 4 5-/2 2 9 4-7/8 2-/8 6 - - 9-3/8 4 2-/4 28 4-7/8 2-/8 6 - - 9-3/8 4 2-/4 3 2 8-7/6 3-3/6 28-/4 - - 2 2 23-/2 3/8 4 25 67 35 8-7/6 3-3/6 28- - - 2 2 23-/2 3/8 4 25 72 5 2-/6 34-/6 3-3/8 27-5/8-6 4 28-/2 3/8 8 3 87 65 2-/6 34-/6 3-7/8 27-7/8 26-3/6 6 4 28-/2 3/8 8 3 9 8 22-/6 39-7/6 35-5/8 33-/8 3-5/6 2 8 34-/2 3/8 8 36 2 95 22-/6 39-7/6-33-/4 3-7/8 2 22 34-/2 3/8 8 36 All dimensions in inches. Weights in pounds. T FE Dia. B H number of keyslots

Specifications and Dimension Data ACWB Description - Fan shall be a spun aluminum, wall mounted, belt driven, horizontal centrifugal exhaust ventilator. Certifications - Fan shall be manufactured at an ISO 9 certified facility. Fan shall be listed by Underwriters Laboratories (UL 75) and UL listed for Canada (cul 75). Fan shall bear the AMCA Certified Ratings Seal for Sound and Air Performance. Construction - Fan shall be of bolted and welded construction utilizing corrosion resistant fasteners. The spun aluminum structural components shall be constructed of minimum 6 gauge marine alloy aluminum, bolted to a rigid aluminum support structure. The spun aluminum wall flange shall have pre-punched keyslot holes and a mounting template with wall opening location for ease of installation. The windband shall have a rolled bead for added strength. A two piece top cap shall have stainless steel quick release latches to provide access into the motor compartment without the use of tools. An integral conduit chase shall be provided into the motor compartment to facilitate wiring connections. The motor, bearings and drives shall be mounted on a minimum 4 gauge steel power assembly. These components shall be enclosed in a weather-tight compartment, separated from the exhaust airstream. Lifting lugs shall be provided to help prevent damage from improper lifting. Unit shall bear an engraved aluminum nameplate. Nameplate shall indicate design CFM, static pressure and maximum fan RPM. Unit shall be shipped in ISTA Certified Transit Tested Packaging. Wheel - Wheel shall be centrifugal backward inclined, constructed of percent aluminum, including a precision machined cast aluminum hub. Wheel inlet shall overlap an aerodynamic aluminum inlet cone to provide maximum performance and efficiency. Wheel shall be balanced in accordance with AMCA Standard 24-96, Balance Quality and Vibration Levels for Fans. Motor - Motor shall be heavy duty type with permanently lubricated sealed ball bearings and furnished at the specified voltage, phase and enclosure. Bearings - Bearings shall be designed and individually tested specifically for use in air handling applications. Construction shall be heavy duty regreasable ball type in a cast iron pillowblock housing selected for a minimum L5 life in excess of 2, hours at maximum cataloged operating speed. Belts and Drives - Belts shall be oil and heat resistant, non-static type. Drives shall be precision machined cast iron type, keyed and securely attached to the wheel and motor shafts. Drives shall be sized for 5 percent of the installed motor horsepower. The variable pitch motor drive must be factory set to the specified fan RPM. Product - Fans shall be models ACWB, ACWB-HP or ACWB-XP as manufactured by Loren Cook Company of Springfield, Missouri. Centrifugal Exhaust Ventilator Wall Mounted Belt Drive Loren Cook Company certifies that the ACWB, ACWB-HP and ACWB- XP shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 2 and AMCA Publication 3 and comply with the requirements of the AMCA Certified Ratings Program. Type ACWB, ACWB-HP and ACWB-XP are furnished standard with UL 75 and cul 75 listings (Power Ventilator/ ZACT) when furnished with factory supplied motor. ACWB Dimension Data All dimensions in inches. Weights in pounds, less motor. C E Wall Opening F G H T Dia. Size A B ACWB ACWB-HP ACWB-XP Square Round 3 25-3/6 2-3/8 - - 9-3/8 4 2-/4 3 2 8-7/6 3-3/6 28-/4 - - 2 2 23-/2 3/8 4 25 6 35 8-7/6 3-3/6 28- - - 2 2 23-/2 3/8 4 25 65 5 2-/6 34-/6 3-3/8 27-5/8-6 4 28-/2 3/8 4 3 7 65 2-/6 34-/6 3-7/8 27-7/8 26-3/6 6 4 28-/2 3/8 4 3 75 8 22-/6 39-7/6 35-5/8 33-/8 3-5/6 2 8 34-/2 3/8 8 36 95 22-/6 39-7/6 36-/8 33-/4 3-7/8 2 22 34-/2 3/8 8 36 2 23-/6 45-/4 37-34- 32-/8 24 22 39-/2 3/8 8 4 2 225 23-/6 45-/4 38-/4 35-5/8 33-7/6 24 22 39-/2 3/8 8 4 25 245 25-5/6 49-/4 39-7/8 36-/8 32-7/8 24 22 43-/2 3/8 8 45 25 H number of keyslots Ship. Wt.

ACSC Specifications and Dimension Data Upblast Centrifugal Smoke Control Ventilator Roof Mounted Belt Drive Loren Cook Company certifies that the ACSC, ACSC-HP and ACSC-XP shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 2 and AMCA Publication 3 and comply with the requirements of the AMCA Certified Ratings Program. Type ACSC, ACSC-HP and ACSC-XP are furnished standard with UL listing for Power Ventilator for Smoke Control Systems. Description: Fan shall be a spun aluminum style, roof mounted, belt driven, high temperature upblast centrifugal exhaust ventilator. Certifications: Fan shall be manufactured at an ISO 9 certified facility. Fan shall be listed by Underwriters Laboratories as a Power Ventilator for Smoke Control Systems and UL listed as Power Ventilator for Smoke Control Systems Certified for Canada. Fan shall bear the AMCA Certified Ratings Seal for Sound and Air Performance. Construction: The fan shall be of bolted and welded construction utilizing corrosion resistant fasteners. The spun aluminum structural components shall be constructed of minimum 6 gauge marine alloy aluminum, bolted to a rigid aluminum support structure. The steel base shall have a one piece inlet spinning and continuously welded curb cap corners for maximum leak protection. The windband shall have a rolled bead for added strength. A two piece top cap shall have stainless steel quick release latches to provide access into the motor compartment without the use of tools. An external wiring compartment with integral conduit chase shall be provided into the motor compartment to facilitate wiring connections. The motor, bearings and drives shall be mounted on a minimum 4 gauge steel power assembly. These components shall be enclosed in a weather-tight compartment, separated from the exhaust airstream. A one inch thick, three pound density foil backed heat shield shall be utilized to protect the motor and drive components from excessive heat. Lifting lugs shall be provided to help prevent damage from improper lifting. Unit shall be tested to operate at 5 F for 4 hours per IRI requirements and operate at F in excess of 5 minutes per SBCCI requirements. Unit shall bear an engraved aluminum nameplate. Nameplate shall indicate design CFM, static pressure and maximum fan RPM. Unit shall be shipped in ISTA Certified Transit Tested Packaging. Wheel: Wheel shall be centrifugal backward inclined, constructed of steel, including a precision machined steel hub. Wheel inlet shall overlap an aerodynamic steel inlet cone to provide maximum performance and efficiency. Wheel shall be balanced in accordance with AMCA Standard 24-96, Balance Quality and Vibration Levels for Fans. Motor: Motor shall be heavy duty type with permanently lubricated sealed ball bearings and furnished at the specified voltage, phase and enclosure. Bearings: Bearings shall be designed and individually tested specifically for use in air handling applications. Construction shall be heavy duty regreasable ball type in a cast iron pillowblock housing selected for a minimum L5 life in excess of 2, hours at maximum cataloged operating speed. Belts and Drives: Belts shall be oil and heat resistant, non-static type. Drives shall be precision machined cast iron type, keyed and securely attached to the wheel and motor shafts. Drives shall be sized for 5 percent of the installed motor horsepower. The variable pitch motor drive must be factory set to the specified fan RPM. Product: Fans shall be models ACSC, ACSC-HP or ACSC-XP as manufactured by Loren Cook Company of Springfield, Missouri. ACSC Dimension Data Size A B C Roof Ship. G T Sq. Opening ACSC ACSC-HP ACSC-XP Square* Wt. 2-/2 25-/4 2-3/6 - - 2 8 3-/2 36 2 9-/6 3-3/6 28-/4 - - 2 2 5-/2 69 35 9-/6 3-3/6 28-5/8 - - 2 2 5-/2 75 5 2-5/6 34-/6 3-/4 27-/2-2 24 9-/2 88 65 2-5/6 34-/6 3-27- 26-/6 2 24 9-/2 96 8 24-3/6 39-7/6 35-7/8 33-3/8 3-9/6 3 3 25-/2 4 95 24-3/6 39-7/6 36-3/8 33-/2 32-/8 3 3 25-/2 26 2 25-5/6 45-/4 38-3/8 35-3/8 32-3 3 25-/2 239 225 25-5/6 45-/4 38-/8 35-/2 33-5/6 3 3 25-/2 267 245 28-/2 49-/4 4-/6 37-5/6 34-/6 3 3 25-/2 294 27 28-/2 49-/4 4-/6 37-5/6 35 3 36 3-/2 322 3 33-7/8 54-/4 49-5/6 45-5/6 4-7/6 3 36 3-/2 397 33 34-/8 54-/4 5-7/6 46-/6 43-/8 3 42 37-/2 44 365 36-3/8 64-/4 52-7/6 48-7/6 44-/4 3 42 37-/2 499 All dimensions in inches. *Roof opening size for curbs supplied by Loren Cook Company only. Weights in pounds. 2

ACCESSORIES Automatic Belt Tensioner The automatic belt tensioner maintains constant tension on the drive belt which offers two distinct benefits. It reduces startup and maintenance costs by continuously tensioning the belt throughout it s life and also increases belt life by reducing slippage. Available on sizes 2-65. Roof Curb Wood Nailer V Sq. F Sq. -/2" Optional Damper Tray H Insulation Standard Construction Features 8 gauge galvanized steel (RCG) or.8 aluminum (RCA). -/2, 3 lbs. density thermal and acoustical insulation. Continuously welded corners. Wood nailer. W Sq. Roof Opening Options Damper tray. No wood nailer (deduct -/2 for actual height). 3-/2 tall construction. Galvanized Steel or Aluminum Roof Curb Dimension Data AC Unit Galvanized Aluminum F Sq. H V Sq. W Sq. Roof Opening 6, 7, 8, 9, RCG-6 RCA-6 6-/2 9-/2 2-/2 9-3-/2 2, 35 RCG-8 RCA-8 8-/2 9-/2 22-/2-5-/2 5,65 RCG-22 RCA-22 22-/2 9-/2 26-/2 5-9-/2 8, 95, 2, 225, 245 RCG-28 RCA-28 28-/2 9-/2 32-/2 2-25-/2 27, 3 RCG-34 RCA-34 34-/2 9-/2 38-/2 27-3-/2 33, 365 RCG-4 RCA-4 4-/2 9-/2 44-/2 33-37-/2 42 RCG-46 RCA-46 46-/2 9-/2 5-/2 39-43-/2 445, 49 RCG-52 RCA-52 52-/2 9-/2 56-/2 45-49-/2 54 RCG-64 RCA-64 64-/2 9-/2 68-/2 56-6-/2 All dimensions in inches. When motor operated damper is used, a wood nailer is required. Sound Attenuator Curb Dimension Data AC Unit Galvanized Aluminum F Sq. H* V Sq. W Sq. Roof Opening 6, 7, 8, 9, RCG-AT-6 RCA-AT-6 6-/2 6 2-/2 9-3-/2 2, 35 RCG-AT-8 RCA-AT-8 8-/2 6 22-/2-5-/2 5,65 RCG-AT-22 RCA-AT-22 22-/2 6 26-/2 5-9-/2 8, 95, 2, 225, 245 RCG-AT-28 RCA-AT-28 28-/2 6 32-/2 2-25-/2 27, 3 RCG-AT-34 RCA-AT-34 34-/2 6 38-/2 27-3-/2 33, 365 RCG-AT-4 RCA-AT-4 4-/2 6 44-/2 33-37-/2 42 RCG-AT-46 RCA-AT-46 46-/2 6 5-/2 39-43-/2 445, 49 RCG-AT-52 RCA-AT-52 52-/2 6 56-/2 45-49-/2 54 RCG-AT-64 RCA-AT-64 64-/2 6 68-/2 56-6-/2 All dimensions in inches. When motor operated damper is used, a wood nailer is required. *Add 8 when installed with a damper. Average Sound Level Reduction OB OB2 OB3 OB4 OB5 OB6 OB7 OB8-5 - -9-4 -8-28 -35-25 3

ACCESSORIES Hinged Base Piano Hinge Detail View Cable The hinged base is a factory welded sub-base, hinge and locking hasp that provides a secure and stable means of access to the inlet and interior ductwork for cleaning and inspection. Galvanized aircraft cable is installed on the hinged base to support the fan in an open position. Available on sizes through 3, consult factory on larger sizes. Hinged Base Kit 5/6 x -/2 Bolt Base Latch Plate Aircraft Cable Cable Clamp The hinged base kit is a field installed option which provides a lockable, hinged connection between the fan and curb. This allows easy access to the wheel and inlet of the fan as well as the interior ductwork. The kit includes two hinge plates, two latch plates, hinge bolts, aircraft cable and clamps. Available on sizes through 3, consult factory on larger sizes. Wood Screws Cable Clamp Curb Latch Plate Gravity Backdraft Damper - ACE / ACRU 5-3/6" A x B Gravity dampers feature an extruded aluminum frame, aluminum blades and aluminum hinge pins with nylon bushings. Not available with the ACSC. -7/8" Unit Size E Sq. 6, 7, 8, 9, BD-2-2, 35 BD-4 3-5, 65 BD-8 7-8, 95, 2, 225, 245 BD-24 23-27, 3 BD-3 29-33, 365 BD-36 35-42 BD-42 4-445, 49 BD-48 47-54 BD-6 59- All dimensions in inches. Motorized Backdraft Damper - ACE / ACRU 8" 5-3/6" Motorized dampers feature an extruded aluminum frame, aluminum blades and aluminum hinge pins with nylon bushings. Motors are shipped loose for field installation. Available voltages include V, 22V, and 44V. Not available with the ACSC. A x B Motor -7/8" Unit Size E Sq. 6, 7, 8, 9, BDM-2-2, 35 BDM-4 3-5, 65 BDM-8 7-8, 95, 2, 225, 245 BDM-24 23-27, 3 BDM-3 29-33, 365 BDM-36 35-42 BDM-42 4-445, 49 BDM-48 53-54 BDM-6 59- All dimensions in inches. 4

ACCESSORIES Gravity Backdraft Damper - ACW 5-3/6" Air Flow E Sq. Gravity dampers feature an extruded aluminum frame, aluminum blades and aluminum hinge pins with nylon bushings. Unit Size E Sq. 7 BD-8 7-9, BD- 9-2, 35 BD-2-5, 65 BD-6 5-8, 95 BD-2 9-2, 225, 245 BD-24 23- All dimensions in inches. -7/8" Square Inlet Grille - ACW " 5/32" Unit Size Damper A Sq. Wall Opening Model Size 7 SG-8 8 BD-8 7- A Sq. Wall Opening 9, SG- 2 BD- 9-2, 35 SG-2 4 2 BD-2-5, 65 SG-6 8 6 BD-6 5-8, 95 SG-2 22 2 BD-2 9-2, 225, 245 SG-24 26 24 BD-24 23- All dimensions in inches. Damper - ACW -3/6" A Dia. B Open Position Air Flow Gravity dampers feature an aluminum frame, aluminum blades and aluminum hinge pins with nylon bushings. D C Unit Size All dimensions in inches. A Dia. B C D No. of Blades 7 D-8 7-5/6 4-/2 2 9, D- 9-5/6 5-2- 2, 35 D-2-5/6 7 3 5, 65 D-4 3-5/6 8-/2 4 8 D-8 7-5/6 4 3 2 95, 2, D-22 2-5/6 5-/2 2-/2 3 225, 245 Round Inlet Grille - ACW Unit Size A Dia. B Dia. Mtg. Hole C Dia. A Dia. B Dia. C Dia. 7 G-8 7-8-/2 2 9, G- 9-3/6-9/6 4 2, 35 G-2-3/6 2-9/6 6 5, 65 G-4 3-3/6 4-9/6 8 8 G-8 7-3/6 2-23 All dimensions in inches. 5

ACCESSORIES Typical Disconnect Switches NEMA NEMA (Lockable) NEMA (Heavy Duty) NEMA 3R NEMA 4 NEMA 7 NEMA 9 NEMA - Indoor general purpose. NEMA (Lockable) - Indoor general purpose with locking capability. NEMA (Heavy Duty, Lockable) - Indoor heavy duty visible blade. NEMA 3R - Exterior mount, rain-tight. NEMA 4 - Water-tight and dust-tight. NEMA 7 and NEMA 9 - Lockable, indoor, explosion proof. Extended Lube Lines Extended lube lines provide a quick and convenient way to lubricate the bearings while the fan is operating. Tie Downs Tie downs offer locations for field attachment of the fan to the roof deck or supporting structure. The tie down points help protect against high windloads. Grease Terminator - ACRU / ACW The Grease Terminator 2 is a grease-capture and containment system. PVC Extension Fan Inlet Side Sealing Nut 6-" Lid Sealing Nut Terminator VCR / ACRUB with Terminator 4-3/6" 6

ACCESSORIES Fan Speed Control Cook s FSC is a variable speed controller which can offer excellent energy conservation and lower sound levels when percent of a direct drive fan operating capacity is not required. The FSC employs solid state circuitry for long life and dependability. The FSC is available only on 5V and 23V shaded pole or permanent split capacitor direct drive motors and is not available on 4 RPM and 725 RPM motors. The FSC is normally shipped loose for field installation. Optional pre-wiring is available. 5 AMP FSC AMP FSC Motors Direct Drive All direct drive motors are standard single phase 5-volt. Sizes 7 through are either shaded pole or permanent split capacitor type motors. Sizes 2 through 8 are either permanent split capacitor (75, 3, or 55 rpm motors) or split phase (4 or 725 rpm motors). FSC can only be used on either shaded pole or permanent split capacitor type motors. Optional motors: Two speed, single-phase open motors supplied as 725 RPM motors are 725/4, or 4 RPM motors are 4/86. Explosion proof motors are available for some units, contact factory for details. These optional motors cannot use an FSC. Belt Drive Single-phase motors: Open drip motors from /6 to -/. Two-speed, motors in 725/4RPM, from /6 to. TEFC and Class, Group D, explosion proof motors from /4 to. Three-phase motors: Three-phase ODP motors from /4 to. Two-speed, two winding motors in 725/4 RPM, from /3 to 5 HP. TEFC and Class, Group D, explosion proof motors from /4 to. Variable Frequency Drive (VFD) compatible motors are available, contact factory for details. All single-phase and three-phase, single speed, open drip motors listed in performance tables are shipped factory installed. Optional Coatings Lorenized is an electrostatically applied, baked polyester powder coating. Each component shall be subject to a five stage environmentally friendly wash system, followed by a minimum 2 mil thick baked powder finish. Coating must exceed, hour salt spray under ASTM B7 test method. Cook Epoxy Powder is an electrostatically applied, baked epoxy powder coating. Final coating thickness is 2.5-3.5 mils. For outdoor applications an optional UV resistant topcoat is available to prevent cosmetic chalking of the coating. Cook Phenolic Epoxy Powder is an electrostatically applied, baked phenolic epoxy powder coating. Final coating thickness is 2-4 mils. For outdoor applications an optional UV resistant topcoat is required to prevent deterioration of the coating. Cook Easy Clean Powder is an electrostatically applied, baked modified epoxy silicone powder producing a high temperature "nonstick" coating. Final coating thickness is.3 -.7 mils. Air Dry Phenolic (Heresite VR-54) is a conventional spray applied phenolic resin coating. Final coating thickness is 4-6 mils. For outdoor applications an optional UV resistant topcoat (Heresite UC-55) is required to prevent deterioration of the coating. Refer to the corrosion resistance guide in the Compute-A-Fan software for a listing of the coatings above and their resistance to a variety of chemicals. Additional special coatings are available. Cook Type A Construction Cook Type A construction option gives an AC unit superior corrosion resistance. The fan shaft and all steel fasteners exposed to the exterior environment are furnished with 34 stainless steel components. All other steel components exposed to the exterior environment are furnished with aluminum components. This option should not be interpreted to be an indication of spark resistance. Not available on ACSC. 7

7-8 ACED Data 7CDH, 7CDM, 7CDL 7C5DH, 7C5DM, 7C5DL 9CDH, 9CDM, 9CDL.25.63.5.2.5..5 7CDH 7CDM 7CDL.5.38.25.3 7C5DH 7C5DM 7C5DL.4.3.2. 9CDL 9CDH 9CDM 5 5 2 25 65 3 95 26 325 2 24 36 48 6 9C5DH, 9C5DM, 9C5DL CDH, CDM, CDL C5DH, C5DM, C5DL..5.25.8.6.4.2 9C5DL 9C5DH 9C5DM.4.3.2. CDH CDM CDL..75.5.25 C5DL C5DH C5DM 2 4 6 8 5 3 45 6 75 2 4 6 8 2CD, 2CD, 2C3D, 2C5D, 2C7D.5 35CD, 35CD, 35C3D, 35C5D, 35C7D 2. 5CD, 5CD, 5C3D, 5C5D.75.2.9.6.3 2CD 2C3D 2C5D 2C7D.6.2.8.4 35C3D 35CD 35CD 35C7D 35C5D.4.5.7.35 5C3D 5CD 5CD 5C5D 2CD 4 8 2 6 2 6 2 8 24 3 7 4 2 28 35 65CD, 65CD 8CD, 8CD.75.4.5.7.35 65CD 65CD.5.2.9.6.3 8CD 8CD Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for models 7 - and 65 is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2- speed 3/55 RPM motor. 7 4 2 28 35 9 8 27 36 45 8

Data ACED 7-8 7CDL Mtr. HP Fan RPM Tip Speed Max. Watts 6 223 72 7CDM /25 5 25 73 7CDH 5 922 73 7C5DL 7 32 86 7C5DM /2 67 357 92 7C5DH 55 2837 96 9CDL 25 2655 83 9CDM /25 2596 88 9CDH 5 2478 9 9C5DL 75 447 95 9C5DM /8 67 384 25 9C5DH 55 3658 48 CDL 2882 9 CDM /25 75 287 96 CDH 5 275 99 C5DL 665 4362 25 C5DM /8 625 4258 46 C5DH 55 46 94 2CD /6 75 3376-2CD /6 4 358-2C3D 3 484 - /4* 2C5D 55 4869-2C7D /3 725 547-35CD /6 75 3795-35CD /6 4 429-35C3D 3 4595 - /2* 35C5D 55 5478-35C7D 725 689-5CD /3 75 4225-5CD /3 4 4477-5C3D 3 55 - * 5C5D 55 687-65CD /3 5 4644-65CD 4 4924-8CD 75 566-8CD 4 5369 -. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 3 7 4.3 3.2 58 94 5. 4.6 23 2 3. 2.9 7 3 3 9 5.5 5. 4.8 4.7 242 87 57 2 5.9 5.6 5.2 4.6 35 249 94 35 5.2 5.2 5. 5. 322 262 9 5. 4.5 4.4 398 328 24 5.7 5. 5. 575 46 23 5. 5. 4.7 489 445 4 372 33 283 2 8.7 8.4 8. 7.8 7.3 6.9 6.4 658 6 564 469 42 343 237 9.5 9. 8.5 8.5 7.9 7.4 7. 865 759 65 59 4 289 3 9. 9. 8.9 8.4 8. 7.6 7.2 388 329 256 66 6.7 5.8 5.5 5.7 478 389 295 86 6.9 6.7 6.6 5.8 663 5 353 9 5.9 6. 5.5 5.4 583 545 55 467 427 377 32 254 64.3..9.6.3. 9.8 9.5 9.2 72 658 65 554 498 432 37 292 68.2..8.6.5. 9.8 9.4 9. 967 856 766 667 552 444 384 265...8.7.5.4.2. 52 58 958 855 6.3.8 6.2.8 6..9 5.7.9 22 33 4 946 87 87 7.4.9 7.4.9 7.3. 6.9. 6.5. 6.5. 393 36 236 52 7 956 9.6.3 9.6.4 9.5.5 9.2.6 8.9.6 8.5.6 66 596 53 463 392 324 252 54 959 2.4.23 2.4.23 2.4.24 2.2.25 2..26.6.27.3.27.9.27.6.25 848 79 732 672 6 547 485 423 349 39 4.8.3 4.8.32 4.8.33 4.7.34 4.5.35 4.3.36 4..37 3.7.37 3.3.37 2.8.34 64 535 424 33 87 8.2.4 8.2.4 8..5 7.7.6 7.4.6 739 64 537 43 324 65 324 9.5.6 9.5.7 9.4.8 9..9 8.7.9 8.4.9 8.7.9 983 897 88 75 622 53 44 94 2.2.24 2.2.25 2.2.26 2..27.7.28.3.28..28.6.27 2364 2292 229 244 266 987 9 833 744 5.8.4 5.8.42 5.8.43 5.7.44 5.5.46 5.3.48 45..48 4.6.48 4.3.48 2539 2479 248 2358 2297 2234 27 24 233 865 645 9.2.63 9.2.64 9.2.65 9.2.67 9..68 8.8.7 8.7.7 8.4.73 8..74 7.4.75 6.8.74 2249 233 23 887 764 67 36.4.23.4.24.3.25..27 9.7.27 9.3.27 8.9.26 2385 2276 264 245 928 88 64 87.8.27.8.28.8.3.6.3.2.33.8.32.5.32..28 272 2624 2527 2427 2322 229 27 2 828 5.3.4 5.3.42 5.3.43 5..45 4.9.47 4.5.48 4..48 3.8.48 3.4.48 3243 363 382 3 296 2829 274 2655 257 2379 238 9.6.69 9.6.7 9.6.7 9.6.73 9.4.75 9.2.78 9..8 8.6.82 8.3.82 7.6.8 7..8 2935 2799 2644 2489 232 225 92 2..4 2..4 2..42.9.42.5.43.2.43.8.43 387 362 2925 2777 2636 247 2636 282 754 4.4.52 4.4.52 4.4.53 4.2.54 4..54 3.6.55 4..54 2.8.55 2.5.53 3958 3853 3745 3625 348 3299 348 2883 252 5.8.62 5.8.64 5.8.66 5.4.68 5..7 4..7 5..7 2.7.7 2..68 497 499 3997 3888 3764 36 3429 3245 325 7.3.74 7.3.76 7.3.78 6.9.8 6.5.82 5.9.84 5.2.85 4.4.85 3.7.84 Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for models 7 - and 65 is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2-speed 3/55 RPM motor. 9

6-8 ACEB Data 6 ACEB Wheel Diameter - Tip Speed (FPM) - 2.6 x RPM Maximum RPM - 98 Maximum BHP -.32 x (RPM/) 3 Maximum Motor Frame - 48 Approx. Ship Wt. (Less Motor) - 3 lbs. Roof Curb - RCG, RCA 6 Roof Opening - 3-/2 Sq. 23-9/6 2-/8.5.2.9.6 98 RPM 843 RPM 75 RPM 567 RPM 429 RPM 29 RPM.67 HP Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.63 8 2-7/8 2.3 53 RPM 5 RPM 74 RPM 6 2 8 24 3 7 ACEB Wheel Diameter - Tip Speed (FPM) - 2.6 x RPM Maximum RPM - 94 Maximum BHP -.34 x (RPM/) 3 Maximum Motor Frame - 48 Approx. Ship Wt. (Less Motor) - 3 lbs. Roof Curb - RCG, RCA 6 Roof Opening - 3-/2 Sq. Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.63 23-9/6 2-7/8 2-/8.25..75.5.25 94 RPM 88 RPM 675 RPM 542 RPM 49 RPM 276 RPM 43 RPM RPM 74 RPM.67 HP 9 8 27 36 45 8 2 8 ACEB Wheel Diameter - Tip Speed (FPM) - 2.6 x RPM Maximum RPM - 86 Maximum BHP -.42 x (RPM/) 3 Maximum Motor Frame - 48 Approx. Ship Wt. (Less Motor) - 3 lbs. Roof Curb - RCG, RCA 6 Roof Opening - 3-/2 Sq. Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.63 23-9/6 2-7/8 2-/8.25..75.5.25 86 RPM 688 RPM 57 RPM 452 RPM 334 RPM 26 RPM 98 RPM 98 RPM 74 RPM.67 HP 8 36 54 72 9 8 2 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. */6 & /4 HP motor available only in single phase ODP type. 2

6 ACEB 6C2B 6C3B /6* /4* Data ACEB 6-8 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 74 937 7 6.3... 937 2453 36 3 4 2.9.3 2.6.3 2..2 34 2968 64 38 8 5.3.5 5..5 4.9.5 33 3484 93 7 47 9 6 7.5.8 7.5.7 7.4.7 7..7 6.3.6 528 4 222 23 83 6 35 86 9.3. 9.2. 9.. 9.. 8.7. 7.9. 723 45 25 233 26 97 77 54 8.4.6.4.6.3.6.2.6..6.8.6..5 787 4678 259 243 226 29 9 69 43 92 2.2.8 2..8 2..8 2..8.8.8.7.8..7.3.6 85 4845 268 253 237 22 22 82 6 22 3..2 3..2 2.9.2 2.8.2 2.7.2 2.5.2 2..2.4.8 95 53 278 263 247 23 24 96 75 5 3.9.22 3.9.22 3.8.22 3.7.22 3.6.22 3.5.22 3.3.22 2.5.2.8.2 98 586 287 273 258 242 226 29 9 68 3 4.9.25 4.8.24 4.7.24 4.7.24 4.5.24 4.4.24 4.3.24 3.7.24 3..23 7 ACEB 7C2B 7C3B /6* /4* Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 74 937 62 96.7..2. 93 2434 24 54 7 3.2.3 2.8.3 2.6.2 2 2932 245 25 59 63 5.7.5 5.4.5 5..5 4.8.4 3 3429 287 253 26 76 95 8.2.8 8..7 7.6.7 7.3.7 7..7 5 3926 329 298 269 233 99 3.. 9.8. 9.6. 9.2. 8.9. 8.6. 689 442 37 343 37 289 256 226 73 2.3.6 2..6.9.6.6.6.3.6..5.7.5 752 4586 384 358 333 36 275 245 25 39 3.2.8 2.9.8 2.7.8 2.5.8 2.2.8.9.7.5.8.2.6 85 475 397 372 348 323 294 264 237 79 82 4..2 3.9.2 3.7.2 3.4.2 3..2 2.8.9 2.4.9 2..9.8.6 878 496 4 387 363 34 33 283 256 226 52 5..23 4.9.22 4.6.22 4.4.22 4..22 3.8.22 3.5.2 3..22 2.8.2 94 58 425 42 379 356 33 32 275 249 92 6..25 5.8.24 5.6.24 5.4.24 5..24 4.9.24 4.6.23 4.2.24 3.8.23 8 ACEB Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 74 937 345 22 2..2.4.2 96 237 422 327 2 3.4.3 2.9.3 2.3.2 8C2B 5 423 329 72 286 /6* 5.4.5 4.9.5 4.5.5 577 5 434 356 238 324 7.6.8 7.2.8 6.8.8 6.4.8 44 3675 654 595 536 46 394 9.2. 8.8. 8.5.2 8.2.2 7.6. 57 42 732 679 627 567 5 442 8.9.6.5.6..6 9.8.6 9.5.6 9..6 8.5.2 63 4267 76 79 659 63 537 479 48.6.7.2.8.8.8.5.8.2.8 9.8.8 9.2.8 8C3B /4* 689 442 787 738 69 638 574 56 463 73 2.3.9 2..2.6.2.3.2..2.6.2..2 9.6.5 748 4576 85 767 72 672 63 553 5 44 3..2 2.7.22 2.3.22 2..22.7.23.5.22.9.22.4.22 86 4728 842 796 75 74 65 59 538 487 89 3.9.24 3.5.24 3..24 2.8.25 2.5.25 2.2.25.8.24.3.24.8.9 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. */6 & /4 HP motor available only in single phase ODP type. 2

- 35 ACEB Data ACEB Wheel Diameter - Tip Speed (FPM) - 2.6 x RPM Maximum RPM - 23 Maximum BHP -.3 x (RPM/) 3 Maximum Motor Frame - 48 Approx. Ship Wt. (Less Motor) - 3 lbs. Roof Curb - RCG, RCA 6 Roof Opening - 3-/2 Sq. Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.63 23-9/6 2-7/8 2-/8.25..75.5.25 25 5 75 25 8 2 74 RPM 24 RPM 872 RPM 73 RPM 59 RPM 449 RPM 38 RPM 67 RPM 26 RPM.67 HP 2 ACEB Wheel Diameter - 2 Tip Speed (FPM) - 3. x RPM Maximum RPM - 669 Maximum BHP -.72 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 55 lbs. Roof Curb - RCG, RCA 8 Roof Opening - 5-/2 Sq. Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 28-7/6 2 26-7/8-3/6 2.5.2.9.6.3 669 RPM 584 RPM 499 RPM 44 RPM 329 RPM 244 RPM 59 RPM 74 RPM 95 RPM.67 HP 4 8 2 6 2 35 ACEB Wheel Diameter - 3.5 Tip Speed (FPM) - 3.5 x RPM Maximum RPM - 574 Maximum BHP -.3 x (RPM/)3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 6 lbs. Roof Curb - RCG, RCA 8 Roof Opening - 5-/2 Sq. Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 28-7/6 2 2-3/6 2 27-/4.5.2.9.6.3 574 RPM 494 RPM 44 RPM 334 RPM 254 RPM 74 RPM 94 RPM 4 RPM.67 HP 85 RPM 5 5 2 25 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 22

Data ACEB - 35 ACEB Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 74 937 49 293.9..6. 942 2466 533 445 254 3.4.2 3.2.2 3..2 C2B /6* 44 2994 647 573 497 24 5.6.4 5.5.4 5.3.4 5.2.3 346 3523 762 696 638 564 389 7.6.6 7.6.7 7.4.7 7.2.7 7..7 548 452 876 87 766 75 646 525 9.3. 9.3. 9.2. 9.. 8.9. 8.7. 752 4586 99 938 89 848 8 74 657 436.2.4.2.4..5.9.5.8.6.7.6.5.6.4.3 88 4759 29 978 932 89 846 793 723 59.9.6.9.6.9.6.7.7.5.8.4.8.3.8.2.8 C3B /4* 884 4932 66 7 972 93 89 842 782 7 59 2.8.7 2.8.8 2.8.8 2.6.9 2.4.9 2.2.2 2..2 2..2.8.7 95 55 3 56 2 972 933 889 836 769 647 3.7.9 3.7.2 3.7.2 3.5.2 3.3.2 3.2.22 3..22 2.9.22 2.8.22 24 5272 4 94 5 2 974 934 886 826 748 4.8.2 4.8.2 4.8.22 4.6.23 4.3.23 4..24 4..24 3.9.24 3.8.25 */6 & /4 HP motor available only in single phase ODP type. 2 ACEB 2C2B 2C3B 2C4B /6 /4 /3 9 lbs. Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 95 2843 97 857 737 4.5.5 4.4.5 4..5 987 3 57 955 846 698 5.4.6 5.4.6 5..7 4.7.7 69 3358 45 5 95 846 34 6.5.7 6.5.8 6.2.9 5.9.9 5.5.5 5 365 233 46 53 96 83 7.6.9 7.6. 7.4. 7.. 6.7. 233 3873 32 24 54 67 974 787 8.9. 8.9.2 8.7.3 8.3.4 8..3 7.6.3 33 424 47 33 252 69 88 98 439 9.7.4 9.7.4 9.6.5 9.4.6 9..6 8.6.6 8.3. 4 4432 52 44 368 292 26 37 2 433.8.7.8.8.8.8.6.2.2.2 9.8.2 9.5.2 9.2.2 5 4743 68 552 484 44 342 272 93 72 472.9.2.9.2.9.22.7.23.5.25..25.8.25.4.24..4 59 4995 73 64 577 5 443 376 38 224 87 2.8.24 2.8.25 2.8.26 2.7.27 2.5.28 2.2.29.8.29.5.29.2.28 669 5243 788 729 668 66 54 476 43 345 256 36 3.8.28 3.8.29 3.8.3 3.7.3 3.5.32 3.3.33 2.9.34 2.6.33 2.3.33.7.4 35 ACEB Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 85 34 296 62 2 776 5.2.7 5..7 4.8.8 4.4.8 35C2B 42 29 59 6 926 3272 /6 6..9 6..9 5.9. 5.5. 528 46 296 75 982 2 354 7.2. 7.2.2 7..3 6.7.3 6.3.3 79 383 646 54 43 32 96 8.4.4 8.4.4 8.3.5 8..6 7.6.6 35C3B 768 67 57 465 36 22 59 496 /4 9.9.7 9.9.8 9.7.9 9.5.2 9..2 8.7.2 89 8 78 6 53 4 247 24 4382.4.2.4.22.3.23..24.8.25.4.25..24 35C4B /3 36 465 992 96 88 726 633 54 428 22 2.3.24 2.3.25 2.3.26 2..28.8.29.4.29..29.7.28 9 lbs. 37 4845 29 2 926 839 75 663 57 443 3.2.28 3.2.29 3.2.3 3..3 2.8.33 2.4.34 2..33.7.33 35C5B /2 473 526 2247 27 294 24 93 849 769 68 56 4.7.35 4.7.36 4.7.37 4.5.38 4.3.4 4..4 3.6.42 3.3.4 3..4 574 5562 24 233 2258 284 28 23 954 878 795 54 6.2.43 6.2.43 6.2.44 6..46 5.9.48 5.7.5 5.4.5 5..5 4.7.5 4..49 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 23

5-8 ACEB Data 5 ACEB Wheel Diameter - 5 Tip Speed (FPM) - 3.9 x RPM Maximum RPM - 59 Maximum BHP -.22 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 7 lbs. Roof Curb - RCG, RCA 22 Roof Opening - 9-/2 Sq. Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 32-7/8 28-7/8 3-/6.75.4.5.7.35 59 RPM 436 RPM 353 RPM 27 RPM 87 RPM 4 RPM 2 RPM 938 RPM 776 RPM.67 HP 24 2 7 4 2 28 35 65 ACEB Wheel Diameter - 6.5 Tip Speed (FPM) - 4.3 x RPM Maximum RPM - 296 Maximum BHP -.35 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 75 lbs. Roof Curb - RCG, RCA 22 Roof Opening - 9-/2 Sq. Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 32-7/8 24 3-9/6 2 29-3/8.5.2.9.6.3 296 RPM 232 RPM 68 RPM 4 RPM 4 RPM 976 RPM 92 RPM 848 RPM.67 HP 76 RPM 8 6 24 32 4 8 ACEB Wheel Diameter - 8 Tip Speed (FPM) - 4.7 x RPM Maximum RPM - 53 Maximum BHP -.6 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - 9 lbs. Roof Curb - RCG, RCA 28 Roof Opening - 25-/2 Sq. Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.8 37-/6 34-/2 3-5/6 3. 2.4.8.2.6 53 RPM 47 RPM 32 RPM 225 RPM 29 RPM 33 RPM 937 RPM 84 RPM.67 HP 645 RPM 3 3 2 24 36 48 6 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. */6 & /4 HP motor available only in single phase ODP type. 24

Data ACEB 5-8 5 ACEB 5C2B 5C3B 5C4B 5C5B 5C6B /6 /4 /3 9 lbs. /2 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 776 347 624 46 288 24 5.5.9 5.4.9 5.. 4.7. 84 3298 757 68 448 276 6.3. 6.3.2 6..3 5.7.3 94 355 89 753 65 457 224 7.2.4 7.2.4 7..6 6.7.6 6.3.6 972 387 234 95 769 632 479 8.4.7 8.4.8 8.3.9 8..2 7.6.2 4 484 276 256 93 8 672 495 9.7.2 9.7.22 9.6.23 9.4.25 9..25 8.6.24 5 456 246 2298 287 269 953 835 677 2..28 2..29 2..3.8.32.5.33..33.7.33 235 4849 2584 2483 238 2273 263 256 942 785 4..35 4..36 4..37 3.8.39 3.6.4 3.2.4 2.7.4 2.4.4 32 583 2762 2668 2572 2473 237 2269 269 259 97 5.6.43 5.6.44 5.6.45 5.4.47 5.2.49 4.9.5 4.5.5 4..5 3.8.5 42 5576 297 2884 2795 275 26 254 242 2328 2226 887 7.2.53 7.2.54 7.2.55 7.2.57 7..59 6.8.62 6.5.63 6..63 5.8.63 5..62 59 5965 378 396 34 293 2844 2755 2665 2578 249 2282 9..65 9..66 9..67 9..69 8.8.7 8.6.74 8.4.76 8..77 7.7.77 7..76 65 ACEB 65C2B 65C3B 65C4B 65C5B 65C6B /6 /4 /3 9 lbs. /2 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 76 392 994 8 594 39 5.8. 5.7.2 5.4.3 5..3 77 333 247 968 776 573 6.6.4 6.6.5 6.4.6 6..6 829 358 239 243 965 788 525 7.5.7 7.5.8 7.3.2 6.9.2 6.6.2 887 383 247 235 252 986 83 8.5.2 8.5.22 8.3.23 8..25 7.7.25 934 434 26 2454 23 24 982 746 9.4.24 9.4.25 9.3.27 9..29 8.7.29 8.3.29 98 4237 2732 2592 2448 2295 247 97.4.28.4.29.4.3.2.33 9.8.33 9.4.33 53 4548 2933 283 2669 2529 2388 2247 264 2.2.35 2.2.36 2..37.9.4.6.4.2.4.8.4 26 4863 336 34 289 276 2628 2499 2362 275 4..43 4..44 4..45 3.8.47 3.5.5 3..5 2.8.5 2.4.5 2 523 3373 326 345 327 294 2782 2662 2532 236 6.4.53 6.4.54 6.4.56 6.2.58 6..6 5.7.63 5.3.63 4.9.63 4.6.62 296 5598 369 354 3397 3288 375 36 2946 2834 272 8.4.65 8.4.66 8.4.68 8.3.7 8..72 7.9.75 7.5.77 7..77 6.8.77 8 ACEB Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 8C2B /6 2349 223 875 539 645 339 6..4 6..5 5.3.6 4.5.6 8C3B /4 272 259 232 27 759 742 3496 8..2 7.9.22 7.4.24 6.6.24 5.9.25 8C4B /3 2986 283 2628 2433 226 9 82 3864 9 lbs. 9.6.28 9.6.3 9..3 8.5.33 7.7.33 7..33 8C5B /2 88 45 328 348 2877 27 256 2276.9.35.9.36.6.38..4 9.2.4 8.6.4 942 4439 343 328 323 296 2787 2594 236 2.4.42 2.4.44 2..46.7.48.9.49.2.5 9.5.5 8C6B 3948 389 3684 3544 342 3253 393 295 275 84 58 6..65 6..66 6..69 5.6.7 5.2.73 4.4.75 3.6.76 2.9.77 2.3.77 8C7B 4355 424 48 3993 3866 3736 36 3458 334 2927 96 5636 8.5.87 8.5.89 8.5.9 8.2.94 7.8.97 7.4.99 6.7. 6..2 5.3.3 4..3 8C8B -/2 5 49 4796 4688 4579 4468 4356 4242 423 3867 357 373 647 23.3 23.33 23.36 23.4 23.43 22.46 22.48 2.5 2.52 9.4.55 8.2.56 8C9B 2 443 6799 5255 56 56 496 4856 475 4645 4538 4428 496 3937 25.52 25.55 25.58 25.6 25.64 24.68 24.7 23.73 23.75 22.78 2.8 5 lbs. 53 729 55 549 5326 5229 53 532 493 483 4726 452 428 27.75 27.78 27.8 27.84 27.88 26.92 26.95 26.97 25 2. 24 2.4 23 2.7 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 25

95-225 ACEB Data 95 ACEB Wheel Diameter - 9.5 Tip Speed (FPM) - 5. x RPM Maximum RPM - 348 Maximum BHP -.9 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. Roof Curb - RCG, RCA 28 Roof Opening - 25-/2 Sq. 37-/6 35 2.5 2..5. 348 RPM 262 RPM 76 RPM 9 RPM 4 RPM 98 RPM 832 RPM Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.8 3 4-7/6 3.5 746 RPM.67 HP 575 RPM 4 28 42 56 7 2 ACEB Wheel Diameter - 2 Tip Speed (FPM) - 5.5 x RPM Maximum RPM - 9 Maximum BHP -.3 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 2 lbs. Roof Curb - RCG, RCA 28 Roof Opening - 25-/2 Sq. Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 43-5/8 3 4-3 37-/4 2..6.2.8.4 4 RPM 38 RPM 962 RPM 886 RPM 8 RPM 734 RPM 658 RPM.67 HP 58 RPM 92 RPM 5 3 45 6 75 225 ACEB Wheel Diameter - 22.5 Tip Speed (FPM) - 5.9 x RPM Maximum RPM - 43 Maximum BHP -.9 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 22 lbs. Roof Curb - RCG, RCA 28 Roof Opening - 25-/2 Sq. Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 43-5/8 3 4-7/8 3 37-3/8 2..6.2.8.4 43 RPM 984 RPM 925 RPM 866 RPM 87 RPM 748 RPM 689 RPM 63 RPM 52 RPM 6 32 48 64 8 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 26

95 ACEB 95C2B 95C3B 95C4B 95C5B 95C6B 95C7B 95C8B 95C9B /6 /4 /3 9 lbs. /2 -/2 2 5 lbs. Data ACEB 95-225 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 575 2935 2692 2467 27 5.9.4 5.7.5 4.9.6 66 3374 394 295 2653 23 7.6.22 7.5.23 6.9.24 6..25 73 373 3422 3253 352 2763 2395 9..29 9..3 8.7.32 7.9.33 7.2.33 839 4283 3927 378 3622 3422 358 2862.8.44.8.46.5.48..5.2.5 9.4.5 93 469 4227 492 3948 378 3558 337 33 3.5.55 3.5.57 3.3.59 2.8.6 2..62.4.63.6.62 966 493 4522 4396 4264 47 3935 377 347 359 5.3.67 5.3.7 5.2.72 4.7.74 4.2.76 3.4.77 2.7.77 2..76 66 5442 499 4876 4758 4633 4492 437 4 3897 3656 8.2.9 8.2.93 8.2.95 7.9.98 7.5. 7..2 6.2.3 5.5.3 4.7.3 45 5845 536 5254 545 532 499 4767 4595 4399 42 3684 2.2 2.5 2.7 2.2 9.7.22 9.3.25 8.7.27 8..28 7.3.28 5.9.26 224 6248 573 563 553 2425 535 593 553 4887 472 4323 37 22.37 22.4 22.43 22.45 22.48 22.5 2.53 2.55 9.8.56 8.5.56 7.3.5 348 688 63 622 629 636 5939 5837 5726 563 5459 528 4785 26.83 26.86 26.89 26.92 26.95 25.98 25 2. 25 2.4 24 2.6 23 2.9 22 2.9 2 ACEB 2C2B 2C3B 2C4B 2C5B 2C6B 2C7B 2C8B 2C9B /6 /4 /3 9 lbs. /2 -/2 2 5 lbs. Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 58 2792 297 269 2239 5.4.4 5.2.6 4.3.6 584 32 345 38 2849 2359 7..22 6.9.23 6.3.25 5.5.24 646 355 3777 3569 33 2942 23 8.4.29 8.4.3 7.9.33 7..33 6.4.32 742 479 4338 459 396 3694 3365 289.9.44.9.46.5.48 9.9.5 9..5 8.4.49 854 4695 4993 4839 4676 4489 4244 3959 3639 4.4.67 4..7 3.9.72 6.5.74 2.8.76 2..77.3.76 898 4937 525 54 495 478 457 436 432 3673 5.5.78 5.5.8 5.4.83 5..86 4.4.88 3.6.89 2.9.89 2.2.88 942 578 558 5368 5224 566 4882 4648 4388 44 374 6.9.9 6.9.93 6.9.96 6.5.98 6.. 5.3.3 4.5.3 3.8.3 3.. 8 5943 632 699 675 5946 587 5649 5459 524 54 4477 22.37 22.4 22.43 2.46 2.49 2.5 2.54 9.3.56 8.6.56 7.2.54 37 625 6648 6533 646 6294 665 624 5862 5669 5456 55 4296 23.59 23.62 2..66 23.69 23.72 22.75 22.75 2.8 2.8 9.2.8 7.9.76 92 6553 697 686 6748 6634 354 6385 624 675 5883 5472 4987 25.83 25.87 25.9 25.93 25.97 24 2. 24 2.3 23 2.6 23 2.8 2 2.9 9.9 2.7 225 ACEB Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 225C3B /4 3729 3358 294 52 35 6.4.22 6.2.24 5.5.25 225C4B /3 423 382 3365 32 566 3334 9 lbs. 7.6.3 7.6.32 7..33 6..33 225C5B /2 4735 4464 495 3778 357 65 3828 9.8.46 9.8.48 9.3.5 8.6.5 7.9.5 225C6B 698 4 584 4836 4523 46 3957 374.2.57.2.59.8.6.2.62 9.4.62 8.7.62 747 44 544 52 494 4578 4335 462 386 2.7.69 2.7.7 2.4.74 2..76..77.4.76 9.6.75 225C7B 69 582 5573 5275 4965 4768 463 4384 825 4859 5.2.93 5.2.96 5..98 4.6. 4..3 3.3.3 2.5.3.8.2 225C8B -/2 886 528 6454 626 655 589 549 525 586 4942 4732 7.4.6 7.4.8 7.4.2 6.9.24 6.5.27 5.8.28 5..28 4.2.27 3.5.27 947 5578 6898 678 6529 636 64 5757 5563 547 5282 9.5.4 9.5.44 9.5.47 9.2.5 8.8.53 8.3.55 7.6.56 6.8.56 6..56 225C9B 2 995 586 7248 777 6899 673 6464 679 595 5787 5657 534 2.64 2.67 2.7 2.73 2.76 2.79 9.7.8 8.9.8 8.2.8 6.8.8 5 lbs. 43 643 7597 7434 7266 785 6875 66 6356 67 626 5777 23.89 23.92 23.95 23.98 23 2. 22 2.5 22 2.8 2 2.9 2 2.9 8.9 2.8 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 27

245-3 ACEB Data 245 ACEB Wheel Diameter - 24.5 Tip Speed (FPM) - 6.4 x RPM Maximum RPM - 885 Maximum BHP - 3. x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 24 lbs. Roof Curb - RCG, RCA 28 Roof Opening - 25-/2 Sq. 47-5/8 39-7/8.75.4.5.7 885 RPM 835 RPM 785 RPM 735 RPM 685 RPM 635 RPM 585 RPM Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 3 6-/8 3.35 535 RPM 434 RPM 8 36 54 72 9 27 ACEB Wheel Diameter - 27 Tip Speed (FPM) - 7. x RPM Maximum RPM - 752 Maximum BHP - 4.9 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 26 lbs. Roof Curb - RCG, RCA 34 Roof Opening - 3-/2 Sq. 47-5/8 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 6-/8 39-7/8 2 4 6 8 36 3.5.2.9.6.3 752 RPM 79 RPM 666 RPM 623 RPM 58 RPM 537 RPM 494 RPM 45 RPM 369 RPM 3 ACEB Wheel Diameter - 3 Tip Speed (FPM) - 7.9 x RPM Maximum RPM (Standard Wheel) - 837 Maximum RPM (Reinforced Wheel) - 86 Maximum BHP - 8.3 x (RPM/) 3 Maximum Motor Frame - 84T Approx. Ship Wt. (Less Motor) - 3 lbs. Roof Curb - RCG, RCA 34 Roof Opening - 3-/2 Sq. Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 52-5/8 36 7-/6 3 49-/6 2.5 2..5..5 86 RPM 83 RPM 745 RPM 687 RPM 629 RPM 57 RPM 53 RPM 455 RPM 342 RPM 5 HP 3 HP 3 6 9 2 5 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 28

245 ACEB 245C3B 245C4B 245C5B 245C6B 245C7B 245C8B 245C9B /4 /3 9 lbs. /2 -/2 2 5 lbs. Data ACEB 245-3 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 434 2783 48 365 37 5.6.22 5.3.24 4.5.25 48 378 453 433 3633 6.7.3 6.6.32 5.9.33 55 3534 58 4856 4475 3969 8.8.46 8.7.48 8..5 7.3.5 634 466 5962 5682 5377 59 4552 3863..7..72.7.75..76 9.3.77 8.6.74 666 427 6262 5996 573 538 4975 4464 2.2.8 2.2.84.9.86.3.5.5.89 9.7.89 699 4483 6573 632 653 575 5387 4954 4335 3.3.94 3.3.97 3..99 2.6..8.2..3.3. 75 486 762 6827 6583 636 65 5644 526 4593 5.2.6 5.2.9 5..22 4.6.24 4..26 3.2.27 2.4.27.7.24 83 55 755 733 75 6864 6594 6283 593 552 493 7.2.42 7.2.45 7.2.48 6.7.5 6.3.53 5.5.55 4.7.56 3.9.56 3.2.5 844 543 7936 7728 754 7289 744 6764 6449 694 567 8.7.65 8.7.69 8.7.72 8.4.75 8..77 7.4.79 6.6.8 5.9.8 5..8 885 5676 8322 823 792 779 7482 723 6946 6632 6278 52 2.9 2.94 2.97 2 2. 9.7 2.3 9.3 2.5 8.5 2.7 7.8 2.8 7. 2.9 5.6.97 27 ACEB 27C3B 27C4B 27C5B 27C6B 27C7B 27C8B 27C9B /4 /3 9 lbs. /2 -/2 2 5 lbs. Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 369 268 4644 473 38 5..22 4.7.24 3.8.24 48 2883 535 4635 393 6..3 5.9.32 5..33 468 338 589 5465 4939 497 7.8.46 7.7.48 7..5 6.3.5 54 3562 6343 595 5495 4893 3724 9..57 9..6 8.5.62 7.6.63 6.8.58 539 389 6783 649 62 5496 486.4.7.4.73 9.9.75 9..76 8.2.76 594 498 7475 746 6793 6375 5863 592 2.2.94 2.2.97.9.99...3.2 9.5.2 638 459 829 7724 742 739 663 686 537 3.7.6 3.7.9 3.5.22 3..25 2.2.26.3.27.6.25 683 4827 8596 83 85 7692 736 688 6365 5623 5.5.42 5.5.46 5.4.49 4.9.52 4.3.54 3.5.55 2.7.56 2..52 77 568 923 8752 8473 873 7834 7442 6995 6455 5497 6.9.65 6.9.68 6.9.72 6.4.75 6..77 5..79 4.3.8 3.6.8 2.9.69 752 535 9464 926 894 866 8352 7999 76 747 6583 8.4.9 8.4.94 8.4.98 8. 2. 7.6 2.4 6.9 2.6 6. 2.7 5.3 2.8 4.6 2.6 3 ACEB Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 3C4B /3 594 5227 47 342 2686 9 lbs. 6..3 5.2.32 4.4.33 3C5B /2 6785 626 5468 3986 393 386 8..46 7.2.49 6.4.5 5.8.46 3C6B 783 737 6749 5999 4458 452 355.7.7 9.9.73 8.9.75 8.2.76 7.6.69 3C7B 865 878 7696 796 6334 499 399 3..94 2.5.97.3..5.2 9.8.3 3C8B -/2 9892 954 95 8664 823 748 658 573 45 6.4.42 6..46 4.9.5 4..53 3.3.55 2.7.56 2..53 3C9B 2 894 55 96 983 9374 8865 8278 7529 63 4955 5 lbs. 8.9.9 8.9.94 7.8.99 6.9 2.2 6.3 2.5 5.6 2.7 5. 2.8 4.3 2.6 3CB 3 677 537 688 369 42 696 35 9878 9386 8825 828 2 2.34 2 2.39 2 2.44 9.4 2.48 8.7 2.52 8. 2.54 7.5 2.56 6.9 2.57 6.4 2.55 74 lbs. 724 5686 2499 22 898 58 24 864 439 997 944 7742 24 2.87 24 2.92 23 2.97 22 3.2 2 3.6 2 3.9 2 3. 9.5 3.3 8.9 3.4 7.9 2.98 3CB 5 792 622 3673 34 325 2842 2545 2228 878 493 73 98 84 28 3.75 28 3.8 28 3.87 27 3.92 26 3.97 25 4. 24 4.5 24 4.7 23 4.9 22 4. 2 3.88 98 lbs. 86 6762 4864 464 4362 45 3839 3562 3265 2944 2594 84 882 33 4.82 33 4.89 33 4.95 3 5. 3 5.7 29 5.2 29 5.6 28 5.2 28 5.22 26 5.27 25 5.28 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 29

33-42 ACEB Data 33 ACEB Wheel Diameter - 33 Tip Speed (FPM) - 8.6 x RPM Maximum RPM (Standard Wheel) - 76 Maximum RPM (Reinforced Wheel) - 734 Maximum BHP - 3.3 x (RPM/) 3 Maximum Motor Frame - 84T Approx. Ship Wt. (Less Motor) - 365 lbs. Roof Curb - RCG, RCA 4 Roof Opening - 37-/2 Sq. Top Cap Lid-.63 Top Cap Cylinder-.5 Baffle -.8 Base -.8 52-5/8 42 7-5/6 3 49-5/6 2..6.2.8.4 734 RPM 69 RPM 646 RPM 62 RPM 558 RPM 54 RPM 47 RPM 426 RPM 335 RPM 3 HP 5 HP 35 7 5 4 75 365 ACEB Wheel Diameter - 36.5 Tip Speed (FPM) - 9.6 x RPM Maximum RPM (Standard Wheel) - 624 Maximum RPM (Reinforced Wheel) - 648 Maximum BHP - 9.4 x (RPM/) 3 Maximum Motor Frame - 84T Approx. Ship Wt. (Less Motor) - Roof Curb - RCG, RCA 4 Roof Opening - 37-/2 Sq. Top Cap Lid-.63 Top Cap Cylinder-.5 Baffle -.8 Base -.8 62-5/8 42 8-/6 3 5-9/6 2..6.2.8.4 648 RPM 64 RPM 58 RPM 546 RPM 52 RPM 478 RPM 444 RPM 4 RPM 34 RPM 3 HP 5 HP 4 8 2 6 2 42 ACEB Wheel Diameter - 4.25 Tip Speed (FPM) -.5 x RPM Maximum RPM (Standard Wheel) - 539 Maximum RPM (Reinforced Wheel) - 55 Maximum BHP - 3.7 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 44 lbs. Roof Curb - RCG, RCA 46 Roof Opening - 43-/2 Sq. Top Cap Lid-.63 Top Cap Cylinder-.5 Baffle -.8 Base -.8 62-5/8 53-9/6 -/6.75.4.5.7.35 45 9 35 8 225 48 3 55 RPM 52 RPM 492 RPM 463 RPM 434 RPM 45 RPM 376 RPM 347 RPM 289 RPM 3 HP 5 HP appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 3

33 ACEB 33C5B 33C6B 33C7B 33C8B 33C9B 33CB 33CB /2 -/2 2 5 lbs. 3 74 lbs. 5 98 lbs. Data ACEB 33-42 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 335 2894 7698 6953 599 7.2.46 6.3.49 5.5.5 385 3326 8847 825 7437 6343 9.5.69 8.7.73 7.8.75 7..76 425 367 9766 998 855 772 6479.6.93.9.97 9.8. 9..2 8.5. 488 426 23 723 98 9577 888 783 5.2.4 4.8.46 3.5.5 2.7.53 2..55.3.54 53 4432 788 323 83 268 959 8774 749 6.7.64 6.4.69 5..74 4.3.77 3.6.79 2.9.8 2.2.73 538 4647 2362 92 456 94 33 964 877 6588 8..89 7.8.95 6.6.99 5.7 2.3 5. 2.6 4.3 2.7 3.7 2.6 3..83 578 4993 328 287 2444 985 463 856 59 9289 7299 9.9 2.35 9.8 2.4 8.7 2.46 7.7 2.5 7. 2.54 6.4 2.56 5.8 2.57 5.2 2.56 4.6 2.3 68 5339 42 386 3422 36 2548 223 433 762 9935 22 2.87 22 2.93 2 2.99 2 3.4 9.2 3.8 8.6 3. 8. 3.3 7.4 3.5 6.8 3.2 676 584 5533 582 4825 4456 46 3628 343 267 25 444 26 3.76 26 3.82 25 3.89 24 3.95 23 4. 22 4.4 22 4.7 2 4. 2 4.2 9.3 4.4 734 634 6866 6543 626 588 553 558 4753 435 388 274 7 3 4.8 3 4.88 29 4.95 28 5.2 27 5.8 26 5.3 26 5.8 25 5.2 24 5.24 23 5.27 22 5.4 365 ACEB 365C6B 365C7B 365C8B 365C9B 365CB 365CB -/2 2 5 lbs. 3 74 lbs. 5 98 lbs. Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 34 3248 3 897 7888 6233 9..7 8.4.74 7.5.76 6.8.74 375 3583 64 6 924 86.2.94.4.99 9.4. 8.7.2 43 385 89 88 968 784 3..6 2.3.22.2.24.4.27 9.7.25 43 48 276 885 36 84 922 7455 4.8.42 4.3.48 3..5 2.2.54.5.55.8.49 453 4328 3365 2575 77 957 7 89 6.2.65 5.8.72 4.5.75 3.7.77 3..8 2.3.77 475 4538 44 326 2496 78 942 2 84 7.6.9 7.4.97 6. 2.2 5.2 2.4 4.6 2.7 3.9 2.7 3.2 2. 5 4873 547 4346 3637 293 294 447 469 8824 2 2.36 9.9 2.43 8.7 2.49 7.7 2.5 7. 2.54 6.4 2.57 5.7 2.56 5. 2.46 545 527 679 5424 4762 489 34 2739 24 2 945 22 2.87 22 2.96 2 3.2 2 3.6 9.2 3.8 8.6 3. 8. 3.4 7.4 3. 6.8 3. 597 574 763 76 644 584 585 4568 3954 3295 2476 25 3.78 25 3.87 25 3.95 23 4. 22 4.3 22 4.5 2 4.9 2 4.3 2 4. 648 692 98 8567 84 7456 6889 638 575 586 4589 2987 29 4.83 29 4.93 28 5.2 27 5.9 26 5.3 25 5.6 25 5.9 24 5.23 24 5.27 22 5.2 42 ACEB Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 42C6B 434 53 867 289 345 8.2.7 7.3.74 6.5.76 42C7B 262 375 2 8433 39 336 9.9.94 9..99 8.2. 7.5. 42C8B 357 244 229 9959 343 364 -/2.5.7.8.23 9.7.25 9..28 448 3398 2289 7 9563 366 3856 3.4.42 2.5.49.3.5.6.54 9.8.52 42C9B 2 384 446 592 462 38 252 794 4.4.64 3.9.7 2.7.75.9.77.2.78 5 lbs. 43 4246 5944 4963 3962 2955 884 97 5.8.89 5.4.97 4. 2. 3.3 2.4 2.6 2.7.9 2.2 42CB 3 433 4562 73 629 5292 435 342 2288 46 8. 2.35 7.7 2.43 6.5 2.49 5.6 2.5 4.9 2.55 4.2 2.56 3.6 2.48 74 lbs. 463 4878 838 7465 663 5723 4849 3939 2753 2 2.87 2 2.96 9. 3.3 7.9 3.6 7.2 3.9 6.6 3.3 5.9 3. 42CB 5 57 5342 258 928 8496 7699 6893 698 526 427 2665 24 3.77 24 3.87 23 3.95 22 4. 2 4.3 2 4.7 9.5 4. 8.9 4. 8.3 4. 98 lbs. 55 5795 276 243 2322 9592 885 8 7377 664 568 27 4.8 27 4.92 26 5.2 25 5.9 24 5.3 24 5.5 23 5.2 22 5.25 22 5.25 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 3

445-54 ACEB Data 445 ACEB Wheel Diameter - 44.5 Tip Speed (FPM) -.7 x RPM Maximum RPM (Standard Wheel) - 463 Maximum RPM (Reinforced Wheel) - 465 Maximum BHP - 52.3 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 5 lbs. Roof Curb - RCG, RCA 52 Roof Opening - 49-/2 Sq. 75-3/6 57-/6.5.2.9.6 465 RPM 443 RPM 42 RPM 399 RPM 377 RPM 355 RPM 333 RPM 3 RPM 3 HP 5 HP Top Cap Lid-.63 Top Cap Cylinder-.5 Baffle -.8 Base -.8 54 9-3.3 269 RPM 5 5 2 25 49 ACEB Wheel Diameter - 49 Tip Speed (FPM) - 2.8 x RPM Maximum RPM (Standard Wheel) - 36 Maximum RPM (Reinforced Wheel) - 396 Maximum BHP - 84.6 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 65 lbs. Roof Curb - RCG, RCA 52 Roof Opening - 49-/2 Sq. 75-3/6 58-3/6.25..75.5 396 RPM 377 RPM 358 RPM 339 RPM 32 RPM 3 RPM 282 RPM 263 RPM 3 HP 5 HP Top Cap Lid-.63 Top Cap Cylinder-.5 Baffle -.8 Base -.8 54 -/2 3.25 229 RPM 6 2 8 24 3 54 ACEB Wheel Diameter - 54 Tip Speed (FPM) - 4. x RPM Maximum RPM (Standard Wheel) - 347 Maximum RPM (Reinforced Wheel) - 4 Maximum BHP - 2.6 x (RPM/) 3 Maximum Motor Frame - 25T Approx. Ship Wt. (Less Motor) - 858 lbs. Roof Curb - RCG, RCA 64 Roof Opening - 6-/2 Sq. Top Cap Lid-.63 Top Cap Cylinder-.5 Baffle -.8 Base -.8 8-5/6 66 2-/2 3 6-5/6.5.2.9.6.3 43 RPM 382 RPM 363 RPM 344 RPM 325 RPM 36 RPM 287 RPM 268 RPM 234 RPM 7 5 HP 3 HP 7 4 2 28 35 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 32

445 ACEB 445C7B 445C8B 445C9B 445CB 445CB -/2 2 5 lbs. 3 74 lbs. 5 98 lbs. Data ACEB 445-54 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 269 333 4382 2746 64 8.8.93 8..99 7.. 289 3366 545 3933 2382 364..5 9.3.22 8.4.25 7.7.24 39 3599 652 54 365 286.6.4.9.49 9.8.5 9..54 325 3786 7376 63 465 3245 44 2.8.64 2.2.72..76.2.79 9.5.75 34 3972 8232 695 5637 4322 2655 4..9 3.6.98 2.3 2.2.5 2.6.8 2.6 366 4263 9568 8376 759 5933 4639 2643 6. 2.34 5.7 2.44 4.4 2.49 3.6 2.52 2.9 2.56 2. 2.5 39 4555 295 979 8656 754 6356 4977 2666 8. 2.86 7.8 2.96 6.6 3.3 5.8 3.6 5. 3. 4.3 3.2 3.7 3.2 428 4986 22883 2865 2836 9786 8739 7676 638 4389 2 3.75 2 3.86 2 3.95 8.9 4. 8.2 4.3 7.6 4.8 6.9 4.9 6.3 3.98 465 547 2486 23925 2298 2222 252 292 9 792 62 25 4.8 25 4.93 24 5.4 23 5. 22 5.4 2 5.8 2 5.24 9.7 5.25 9. 5.4 49 ACEB 49C7B 49C8B 49C9B 49CB 49CB -/2 2 5 lbs. 3 74 lbs. 5 98 lbs. Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP 229 2937 6346 4223 95 7.8.93 6.9.99 6.2.2 246 355 7559 559 3568 9724 9..5 8..22 7.3.25 6.6.7 263 3373 8773 6935 557 2633.4.4 9.6.49 8.6.52 7.9.52 277 3553 9772 83 6246 4273.5.64.8.73 9.7.77 8.9.79 29 372 27 938 7333 5574 2543 2.6.89.9.98.8 2.2. 2.6 9.2.99 32 42 2227 2729 948 7566 569 4.5 2.35 4. 2.46 2.7 2.5.9 2.55.2 2.55 333 427 2377 22326 2853 9369 786 54 6.3 2.86 5.9 2.97 4.7 3.4 3.8 3.7 3. 3.2 2.4 3.5 365 4682 2654 24738 2344 2244 2695 989 692 9.3 3.76 9. 3.89 7.8 3.98 6.8 4.2 6. 4.7 5.5 4. 4.8 4.2 396 579 28266 2755 2583 24583 23333 228 2633 858 22 4.8 22 4.95 2 5.6 9.9 5.2 9.2 5.6 8.5 5.22 7.8 5.25 7.2 5.4 54 ACEB Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 54C8B -/2 8852 6755 463 865 234 338.3.52.6.55.2.55 9.7.52 54C9B 2 2786 8883 6967 4843 258 3647 5 lbs. 2.5 2.4 3. 2.7 2. 2.7.9 2.7 54CB 3 277 396 2237 2544 8769 69 4598 4.3 2.53 4.8 2.55 3.4 2.57 3.7 2.56 3. 2.53 74 lbs. 296 484 23847 2289 253 8828 6922 449 6. 3.8 6.4 3. 5.6 3.3 5.3 3.3 4.9 3.2 4.3 3.5 54CB 25378 2382 22262 2686 95 72 35 4453 7.8 3.72 8.2 3.75 7.7 3.77 6.8 3.77 6.8 3.77 6. 3.74 5 2699 25439 2397 22494 2963 9267 789 334 472 9.6 4.43 2 4.46 2 4.49 8.3 4.5 8.7 4.49 8. 4.49 7.3 4.42 98 lbs. 28359 26964 2557 2475 22747 223 948 7386 352 4976 2 5.8 22 5.22 22 5.25 2 5.27 2 5.26 2 5.26 9.3 5.23 8.6 5.4 54C2B 29728 28398 2768 25739 2439 22989 2457 9642 7587 369 526 23 5.97 24 6. 24 6.5 23 6.7 22 6.6 22 6.6 2 6.5 2 5.99 9.9 5.89 7-/2 398 29827 28554 27284 265 2469 23299 2732 9892 386 5456 25 6.84 25 6.87 26 6.9 25 6.94 23 6.94 24 6.94 23 6.94 22 6.9 22 6.83 2 lbs. 32468 325 33 2885 27594 26352 2559 23667 2269 43 5697 27 7.78 27 7.82 28 7.86 27 7.89 25 7.9 25 7.9 25 7.9 25 7.89 24 7.84 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 33

7-35 ACRUD Data 7RDH, 7RDM, 7RDL 7R5DH, 7R5DM, 7R5DL 9RDH, 9RDM, 9RDL.25.63.5.2.5.4.5.38.3. 7RDL 7RDH 7R5DH.25 7R5DM.2 9RDH.5 7RDM.3 7R5DL. 9RDL 9RDM 4 8 2 6 2 6 2 8 24 3 2 3 4 5 9R5DH, 9R5DM, 9R5DL RDH, RDM, RDL R5DH, R5DM, R5DL..5.25.8.6.4.2 9R5DL 9R5DH 9R5DM.4.3.2...75.5.25 R5DH 5 3 45 6 75 RDH RDM RDL 2 24 36 48 6 R5DM R5DL 2 4 6 8 2RD, 2RD, 2R3D, 2R5D, 2R7D 35RD, 35RD, 35R3D, 35R5D, 35R7D.5.75.2.9.6.3 2RD 2R3D 2RD 2R5D 2R7D.4.5.7.35 35RD 35R3D 35RD 35R5D 35R7D 4 8 2 6 2 6 2 8 24 3 Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for models 7 - is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2-speed 3/55 RPM motor. 34

Data ACRUD 7-35 Mtr. HP Fan RPM Tip Max. Speed Watts. SP.25 SP.25 SP.375 SP.5 SP.625" SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 7RDL 6 223 72 56 3.4 3.6 7RDM /25 5 25 75 45 76 3.7 3.3 7RDH 5 922 8 94 89 5. 4.9 7R5DL 72 32 86 49 7 94 5.5 5.4 4.8 7R5DM /2 68 357 92 2 69 6 6.6 5.9 5. 7R5DH 55 2837 92 274 2 5 6.4 6.4 5.9 9RDL 3 2655 8 36 24 67 4.6 4.2 4. 9RDM /25 2596 85 39 299 84 5.2 4.8 4. 9RDH 5 2478 85 47 353 2 4.4 4.3 4. 9R5DL 7 447 95 462 422 383 34 297 246 68 8.4 8. 7.9 7.5 7. 6.7 6.2 9R5DM /8 68 384 8 584 526 467 45 325 242 72 9.9 9.7 9.6 8.8 8. 7.3 6.7 9RDH 55 3658 32 696 66 533 456 384 263 66 7.8 7.8 7.3 7. 7. 6.9 6.8 RDL 2882 89 37 34 227 6. 5.9 5.7 RDM /25 9 287 9 435 358 256 24 6. 5.8 5.5 5.2 RDH 5 275 94 554 424 26 6.6 6.9 6.4 R5DL 65 4362 3 549 59 468 424 376 32 254 77. 9.7 9.4 9. 8.7 8.8 8.9 9. R5DM /8 64 4258 39 656 59 537 477 45 346 27 73.6.3 9.9 9.8 9.6 9.7 9.8 9.9 R5DH 55 46 69 86 727 64 554 449 372 24 9.6 9.5 9.4 9.6 9.9.2.5 2RD /6 75 3376-95 998 892 779 7.6.8 7.6.9 7..9 6.5.9 2RD /6 4 358-6 7 97 868 733 8.7.9 8.7. 8.3. 7.7. 7.. 324 244 6 72 98 867 2R3D 3 484 -.4.4.4.5..6.6.6..6 9.4.6 /4* 579 52 444 372 298 223 43 47 872 2R5D 55 4869-4.9.24 4.9.25 4.9.26 4.5.26 4.2.27 3.9.27 3.5.28 3.2.28 3..27 2R7D /3 725 547-757 697 637 574 59 442 374 34 227 946 7.6.33 7.6.34 7.6.35 7.4.36 7..37 6.7.37 6.4.37 6..38 5.8.38 5.2.36 35RD /6 75 3795-656 55 44 324 77 9.6.4 9.6.5 9.2.6 8.6.6 8..6 35RD /6 4 429-756 657 555 447 325 4 325.2.6.2.8.9.8.3.9 9.7.9 9..9 9.7.9 22 95 827 736 64 535 64 52 35R3D 3 4595-4.6.24 4.6.26 4.5.27 4..28 3.5.28 2.8.28 3.5.28.8.27 /2* 2387 235 224 267 29 22 29 84 736 358 35R5D 55 5478-9..4 9..43 9..44 8.8.46 8.4.47 8..47 8.4.47 7.5.48 7..48 6.5.45 35R7D 725 689-2657 2592 2526 2459 2392 2323 2253 28 23 922 64 23.56 23.58 23.6 23.62 23.63 23.64 22.65 22.65 22.66 2.67 2.64 Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for models 7 - is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2-speed 3/55 RPM motor. 35

5-95 ACRUD Data 5RD, 5RD, 5R3D, 5R5D 65RD, 65RD 8RD, 8RD.75.25.5.4.5.7.35 5RD 5RD 5R5D 5R3D..75.5.25 65RD 65RD.2.9.6.3 8RD 8RD 7 4 2 28 35 7 4 2 28 35 9 8 27 36 45 5RHD, 5RHD, 5RH3D, 5RH5D, 5RH7D 65RHD, 65RHD, 65RH3D, 65RH5D 8RHD, 95RHD, 95RHD 2.5 2..5 2..5..5 5RHD 5RH7D 5RH5D 5RHD 5RH3D.6.2.8.4 65RH3D 65RHD 65RH5D 65RHD.2.9.6.3 95RHD 8RHD 95RHD 35 7 5 4 75 6 2 8 24 3 8 6 24 32 4 65RXD, 65RXD, 65RX3D, 65RX5D, 65RX7D 8RXD, 8RXD, 8RX3D, 8RX5D, 8RX7D 95RXD, 95RXD, 95RX3D, 95RX5D 2.5 3. 3. 2..5..5 65RXD 65RXD 65RX3D 65RX5D 65RX7D 2.4.8.2.6 8RXD 8RX5D 8RX3D 8RXD 8RX7D 2.4.8.2.6 95RXD 95RXD 95RX3D 95RX5D 35 7 5 4 75 4 8 2 6 2 5 5 2 25 Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for model 65R is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2-speed 3/55 RPM motor. 36

5-8 ACRUD Cat. No. Cat. No. Mtr. HP Fan RPM 65-95 ACRUD-XP Tip Speed 5RHD /6 75 4222 5RHD /4 4 4477 5RH3D 3 55 /3* 5RH5D 55 687 5RH7D /2 725 6774 65RHD /3 75 4644 65RHD /3 4 4924 65RH3D 3 566 * 65RH5D 55 6696 8RHD /2 4 5372 95RHD 75 5488 95RHD 4 582 Cat. No. Mtr. HP Mtr. HP Fan RPM Fan RPM Tip Speed 5RD /3 75 4225 5RD /3 4 4477 5R3D 3 55 * 5R5D 55 687 65RD /3 75 4644 65RD 4 4924 8RD 75 566 8RD 4 5369 5-95 ACRUD-HP Tip Speed 65RXD /6 75 4644 65RXD /4 4 4924 65RX3D 3 566 /3* 65RX5D 55 6696 65RX7D /2 725 745 8RXD /3 75 566 8RXD /4 4 5372 8RX3D 3 626 /2* 8RX5D 55 734 8RX7D 725 829 95RXD /3 75 5488 95RXD /3 4 582 95RX3D 3 6637 * 95RX5D 55 793. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 2272 254 235 9 775 6 258 2..23 2..25.9.26.4.27.8.27.2.27 9.6.25 249 2298 286 27 948 88 948 3.9.27 3.9.29 3.7.3 3.3.32 2.7.32 2..32 2.7.32 2747 265 2553 2453 235 2244 235 989 79 8..4 8..43 8..45 7.6.46 7.2.47 6.6.47 7.2.47 5.6.48 5..48 3275 394 33 33 2947 2862 2947 2685 259 2365 979 24.69 24.72 24.74 24.76 23.78 23.79 23.78 22.8 22.8 2.82 2.79 2925 2728 2543 2359 256 98 696 4.9.37 4.9.38 4.8.39 4.4.39 3.8.39 3.3.39 2.8.39 394 34 2894 2753 262 2428 262 25 6.9.48 6.9.5 6.9.52 6.4.54 6..55 5.4.55 6..55 4.4.55 465 3936 385 3667 358 3344 358 2899 2646 6.4.6 6.4.63 6.3.65 5.6.67 4.9.69 4.4.7 4.9.69 3.6.7 3.2.69 43 489 466 3939 383 3653 3474 326 347 7.9.73 7.9.75 7.9.77 7.2.79 6.5.8 5.9.83 5.5.84 5.2.84 4.8.83.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP.75 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 988 93 87 7 579 6.4.2 6.5.2 6.5.3 6.4.3 5.9.3 55 987 94 84 696 566 7.2.4 7.2.5 7.3.5 7.3.5 6.9.5 6.4.5 22 63 99 22 934 846 736 623 9.2.2 9.2.2 9..22 9.3.23 9.5.23 9..23 8.6.23 8..22 475 428 379 326 266 96 22 49 872 668 2.4.34 2.4.35 2.3.36 2.2.37 2.3.38 2.4.38 2.4.39 2.3.39.4.38.6.36 65 69 566 52 473 42 359 293 6 5 834 4.8.47 4.8.48 4.8.49 4.8.5 4.7.5 4.7.52 4.6.53 4.6.53 4.4.53 3.7.53 3..5 83 742 633 54 375 75 8.9.22 8.7.23 8.5.24 8.3.25 8..25 8..25 95 869 772 662 546 393 94 9.9.26 9.7.27 9.5.28 9.3.29 9..3 9..3 9..29 2244 276 2 22 95 86 74 556 2.6.38 2.6.39 2.3.4.9.42.6.43.6.44.4.44.5.44 2699 2643 2585 2522 245 2373 2292 22 227 765 428 6.5.63 6.5.65 6.5.67 6.2.69 5.9.7 5.6.72 5.4.73 5..74 4.8.75 4.8.74 5..72 2864 2762 2655 2537 247 226 29 944 3.7.43 3.7.44 3.5.46 3.2.47 2.7.48 2.2.49.6.5..5 3522 342 3274 327 2964 279 264 2392 4.7.57 4.7.6 4.3.62 3.9.63 3.3.65 2.6.66.9.67.2.67 3748 3637 359 3388 324 383 297 2738 2296 6.4.67 6.4.7 6.2.73 5.7.75 5.3.76 4.4.77 3.8.79 3..8.9.79.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP.75 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 884 833 784 78 648 55 7.4. 7.. 6.8. 6.5.2 6.3.2 6..2 945 895 85 795 728 662 547 8.2. 7.9.2 7.7.3 7.4.4 7..4 6.9.5 6.7.5 93 45 5 965 98 859 82 74 52.3.6..7 9.9.8 9.6.9 9.4.2 9..2 8.8.2 8.7.22 8.4.2 32 278 24 27 74 39 99 5 954 839 635 3.9.27 3.8.28 3.6.3 3.4.3 3.2.32 2.9.33 2.7.34 2.5.35 2..36.7.37.4.36 48 44 44 372 342 32 282 248 66 78 988 6.3.37 6..39 6..4 5.8.4 5.7.43 5.5.44 5.3.45 5..46 4.6.48 4.2.49 3.9.5 6 2 4 984 93 857 74 64 8.7.4 8.4.5 8..6 7.8.7 7.6.7 7.6.8 7.6.9 7.7.9 236 82 25 69 8 964 884 773 9.6.6 9.3.7 9..9 8.7.9 8.5.2 8.4.2 8.4.22 8.5.23 423 377 329 278 229 83 39 89 98 698 2.3.24 2..25.7.26.3.28..29.9.3.8.3.7.32.7.34..32 73 675 636 595 553 5 47 43 356 266 2 6.9.39 6.5.4 6.2.43 5.8.44 5.5.46 5.2.47 5..49 4.9.5 4.7.52 4.5.54 4.6.57 94 88 846 8 774 736 698 66 589 522 448 9.7.54 9.4.55 9..57 8.8.59 8.5.6 8.2.63 8..64 7.9.66 7.7.69 7.6.7 7.4.74 497 429 362 296 226 5 66 96 9.5.2 9..22 8.7.23 8.3.25 8..26 7.8.27 7.5.28 7.2.28 596 53 468 46 342 274 2 9 883.6.24.2.26 9.7.27 9.4.29 9..3 8.8.3 8.5.32 8.3.33 7.7.33 837 78 723 669 64 559 5 44 37 29 3.7.35 3.2.37 2.8.39 2.3.4.9.42.6.44.3.45..46.7.48..5 22 262 24 267 22 975 929 883 787 684 57 8.8.59 8.3.6 7.8.64 7.4.66 7..68 6.6.7 6.2.72 5.9.74 5.3.77 5..79 4.7.82 Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for model 65R is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2-speed 3/55 RPM motor. 37 Data ACRUD 5-95

, 2, 35 ACRUB / ACSC Data ACRUB / ACSC Wheel Diameter - Tip Speed (FPM) - 2.6 x RPM Maximum RPM - 22 Maximum BHP -.3 x (RPM/) 3 Maximum Motor Frame - 48 Approx. Ship Wt. (Less Motor) - 3 lbs. Roof Curb - RCG, RCA 6 Roof Opening - 3-/2 Sq. Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.63 2-5/6 2 25-/4 8 4-9/6 2 ACRUB / ACSC Wheel Diameter - 2 Tip Speed (FPM) - 3. x RPM Maximum RPM - 67 Maximum BHP -.72 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 6 lbs. Roof Curb - RCG, RCA-8 Roof Opening - 5-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 28-/4" 2" 3-3/6" 2" 9-/6".5.2.9.6.3 67 RPM 568 RPM 465 RPM 362 RPM.67 HP 259 RPM 56 RPM 53 RPM 95 RPM 74 RPM 35 7 5 4 75 35 ACRUB / ACSC Wheel Diameter - 3.5 Tip Speed (FPM) - 3.5 x RPM Maximum RPM - 574 Maximum BHP -.3 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 66 lbs. Roof Curb - RCG, RCA - 8 Roof Opening - 5-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 28-5/8" 2" 3-3/6" 2" 9-/6".5.2.9.6.3 574 RPM 492 RPM 4 RPM 328 RPM 246 RPM 64 RPM 82 RPM RPM 837 RPM.67 HP 5 5 2 25 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 38

Data ACRUB / ACSC, 2, 35 ACRUB / ACSC Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 74 937 42 279.7..6. 94 246 524 433 3.5.2 3.3.2 R2B /6* 4 2984 635 56 479 5.8.4 5.7.4 5.3.5 SC2B 34 358 747 683 69 542 8..6 7.9.7 7.7.7 7.3.7 54 43 858 82 747 69 69 469 9.8. 9.7. 9.6. 9.3. 8.9. 8.5. 742 456 97 92 872 824 772 79 592.7.4.6.5.5.5.4.6..6.7.6.3.6 87 473 7 959 92 865 87 76 678 53 2.4.6 2.3.6 2.3.7 2.2.7.9.8.5.8.2.8.9.6 R3B /4* 872 49 43 997 95 96 86 8 745 626 3..7 3..8 3..9 2.9.9 2.7.9 2.4.2 2..2.8.9 SC3B 937 57 79 35 99 947 93 856 8 74 576 4..9 4..2 3.9.2 3.8.2 3.6.2 3.2.22 3..22 2.77.22 2.4.2 22 524 5 72 3 988 945 9 85 786 67 5.2.2 5..22 5..23 4.9.23 4.8.24 4.4.24 4..25 3.6.25 3.3.24 */6 & /4 HP motor available only in single phase ODP type. 2 ACRUB / ACSC 2R2B 2SC2B 2R3B 2SC3B 2R4B 2SC4B 35 ACRUB / ACSC /6 /4 /3 9 lbs. Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 94 284 92 83 673 5.2.5 5..5 4.4.5 37 3257 56 955 845 722 7..7 7..8 6.5.8 5.9.8 7 3675 92 3 8 98 788 9.2. 9.2. 8.9. 8.2.2 7.6.2 32 49 326 247 63 75 983 87.4.4.4.5..6.7.6..6 9.4.6 367 4294 393 37 238 54 69 975 832 2.2.6 2.2.7 2..8.7.8..9.4.9..9 432 4498 459 386 32 233 52 67 964 747 3..9 3..2 2.9.2 2.6.2 2..2.6.22.3.22.9.2 496 4699 524 455 384 39 232 53 66 944 4..2 4..22 3.9.23 3.6.24 3.2.24 2.8.25 2.5.25 2.2.25 549 4866 578 5 443 37 297 222 42 45 869 4.9.24 4.9.25 4.9.26 4.5.26 4.2.27 3.8.27 3.5.27 3.2.28 2.9.26 62 532 632 567 52 433 36 289 24 3 5 5.8.26 5.8.27 5.8.28 5.5.29 5..3 4.8.3 4.5.3 4.2.3 3.9.3 655 599 686 623 56 494 425 355 284 28 6 6.6.29 6.6.3 6.6.3 6.3.32 6..32 5.6.33 5.3.33 5..34 4.7.34 Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 289 52 676 837 2958 5.7.6 5.6.7 5..8 4.4.7 35R2B /6 474 355 23 8 957 3382 7.6. 7.5. 7.. 6.5. 35SC2B 66 555 447 33 84 78 389 9.8.4 9.8.5 9.5.6 8.9.6 8.3.6 744 643 54 432 38 3 32 4..6..7.7.8..8 9.5.9 8.9.9 35R3B /4 827 73 634 532 42 275 97 86 49 2.2.8 2.2.2 2..2.5.2.8.22.2.22 9.7.2 35SC3B 9 89 726 629 527 46 29 24 4382 3.5.2 3.5.22 3.3.23 2.9.24 2.2.24.6.25..24 35R4B /3 36 465 22 925 837 747 652 548 45 82 4.7.24 4.7.26 4.6.27 4..28 3.6.28 2.9.29 2.4.29 2..28 35SC4B 9 lbs. 37 4845 22 229 946 86 772 677 569 49 3 5.7.28 5.7.3 5.7.3 5.3.32 4.9.33 4.2.33 3.8.33 3.5.33 3..3 35R5B /2 473 526 2269 292 25 236 955 87 78 677 538 7.4.35 7.4.37 7.4.38 7..4 6.8.4 6.5.4 6..4 5.7.4 5.4.42 35SC5B 574 5562 2424 2353 228 227 232 255 975 889 79 47 9.5.43 9.5.45 9.5.46 9.3.48 9..49 8.7.49 8.3.5 8..5 7.7.5 7..49 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 39

5 ACRUB / ACSC Data 5 ACRUB / ACSC Wheel Diameter - 5 Tip Speed (FPM) - 3.9 x RPM Maximum RPM - 52 Maximum BHP -.22 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 77 lbs. Roof Curb - RCG, RCA - 22 Roof Opening - 9-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 3-/4" 2" 34-/6" 24" 2-5/6".75.4.5.7.35 59 RPM 435 RPM 35 RPM 267 RPM 83 RPM 99 RPM 5 RPM 93 RPM.67 HP 76 RPM 7 4 2 28 35 5 ACRUB-HP / ACSC-HP Wheel Diameter - 5 Tip Speed (FPM) - 3.9 x RPM Maximum RPM - 952 Maximum BHP -. x (RPM/) 3 Maximum Motor Frame - 43T Approx. Ship Wt. (Less Motor) - 77 lbs. Roof Curb - RCG, RCA - 22 Roof Opening - 9-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 27-/2" 2" 34-/6" 24" 2-5/6" 3. 2.4.8.2.6 952 RPM 833 RPM 74 RPM 595 RPM 476 RPM 357 RPM 238 RPM 9 RPM.67 HP 88 RPM 4 8 2 6 2 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 4

5 ACRUB / ACSC 5R2B 5SC2B 5R3B 5SC3B 5R4B 5SC4B 5R5B 5SC5B 5R6B 5SC6B 5 ACRUB-HP / ACSC-HP /6 /4 /3 9 lbs. /2 Fan RPM Tip Speed Data ACRUB / ACSC 5 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 76 2984 66 439 254 889 6..8 5.9.9 5.3. 4.7.9 832 3267 758 66 444 238 7.. 7..2 6.6.2 5.9.3 94 355 9 77 625 462 93 8.4.4 8.4.5 8..6 7.4.6 6.8.6 972 387 254 924 79 647 468 9.7.7 9.7.9 9.4.2 8.9.2 8.3.2 4 484 298 276 952 822 677 469.3.2.3.22..24.5.24 9.9.25 9.4.25 49 452 2428 238 227 293 97 835 648 4..28 4..3 4..3 3.6.32 3..33 2.4.33.8.33 235 4849 26 258 245 2299 29 274 94 756 6.6.35 6.6.37 6.5.39 6..4 5.7.4 5..4 4.4.4 3.8.4 32 583 2789 2694 2598 25 24 2295 283 252 877 8.4.43 8.4.45 8.4.47 8..48 7.6.49 7..5 6.5.5 6..5 5.7.5 42 5576 3 292 2823 2733 264 2546 2447 2342 222 834 2.53 2.55 2.58 2.59 9.8.6 9.4.6 9..62 8.6.62 8.3.63 7.6.6 59 5965 32 327 344 296 2875 2788 2698 265 256 226 23.65 23.67 23.7 23.72 22.73 22.75 22.75 2.76 2.76 2.77.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 672 536 339 5RH2B /6 88 3459 4.4.7 4..7 3.7.6 5SCH2B 2 932 835 66 62 4563 7.4.5 7.5.6 7.6.6 6.8.6 8 39 954 763 49 5RH3B /4 249 494 8.5.9 8.6.2 8.7.2 8.2.2 7.3.8 5SCH3B 22 4 69 899 689 336 5246 9.6.23 9.6.24 9.8.24 9.8.25 8.7.24 277 22 58 88 587 5RH4B /3 47 5525.6.26.4.27.6.28.9.29..29 9..27 5SCH4B 9 lbs. 352 3 242 98 94 743 478 584.4.3.3.3.3.32.6.34..33.2.33 466 49 368 245 2 94 753 5RH5B /2 587 6232 2.9.37 2.8.38 2.8.39 2.8.4 2.9.42 2..4.3.4 5SCH5B 579 536 489 384 253 8 952 775 696 666 4.4.45 4.4.46 4.3.47 4.3.49 4.2.5 3.9.5 3.2.5 2.6.48 7 67 629 538 427 3 74 4 852 5RH6B 824 762 6.2.56 6.2.57 6.2.58 6.2.6 6.2.62 6..63 5.6.63 5..62 4.7.6 5SCH6B 842 85 766 685 59 477 36 239 87 938 952 7665 8.5.68 8.5.69 8.5.7 8.4.73 8.3.75 8.3.77 8.3.77 7.8.77 7.4.76 7..74 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 4 4

65 ACRUB / ACSC Data 65 ACRUB / ACSC Wheel Diameter - 6.5 inches Tip Speed (FPM) - 4.3 x RPM Maximum RPM - 295 Maximum BHP -.35 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 83 lbs. Roof Curb - RCG, RCA - 22 Roof Opening - 9-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 3-" 2" 34-/6" 24" 2-5/6".5.2.9.6.3 227 RPM 59 RPM 9 RPM 23 RPM 955 RPM 887 RPM 89 RPM 686 RPM 295 RPM.67 HP 8 6 24 32 4 65 ACRUB-HP / ACSC-HP Wheel Diameter - 6.5 inches Tip Speed (FPM) - 4.3 x RPM Maximum RPM - 728 Maximum BHP -.2 x (RPM/) 3 Maximum Motor Frame - 43T Approx. Ship Wt. (Less Motor) - 83 lbs. Roof Curb - RCG, RCA - 22 Roof Opening - 9-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 27-" 2" 34-/6" 24" 2-5/6" 2.5 2..5..5 64 RPM 552 RPM 464 RPM 376 RPM 288 RPM 2 RPM 2 RPM.67 HP 932 RPM 727 RPM 7 4 2 28 35 65 ACRUB-XP / ACSC-XP Wheel Diameter - 6.5 inches Tip Speed (FPM) - 4.3 x RPM Maximum RPM - 258 Maximum BHP -.9 x (RPM/) 3 Maximum Motor Frame - 43T Approx. Ship Wt. (Less Motor) - 83 lbs. Roof Curb - RCG, RCA - 22 Roof Opening - 9-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.63 26-/6" 2" 34-/6" 24" 2-5/6" 5. 4. 3. 2.. 238 RPM 257 RPM 2252 RPM 224 RPM 996 RPM 868 RPM 74 RPM 62 RPM 355 RPM 45 9 35 8 225 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 42 42

65 ACRUB / ACSC 65R2B 65SC2B 65R3B 65SC3B 65R4B 65SC4B 65R5B 65SC5B 65R6B 65SC6B Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 929 725 5 24 /6 686 2963 6.3. 6.2. 5.5. 4.8. 268 988 797 564 77 333 7.6.4 7.6.5 7..6 6.4.6 233 264 99 796 492 /4 829 358 8.7.7 8.7.9 8.3.2 7.7.2 7..2 2494 2338 277 24 792 337 887 383..2..23 9.6.24 9..24 8.5.25 7.9.22 2624 2475 2323 263 98 76 /3 933 43..24..26.8.28.3.28 9.7.29 9..29 9 lbs. 2756 265 247 232 257 95 55 98 4233 2.3.28 2.3.3 2..32.7.33..33.4.33 9.9.3 2958 2827 2694 2556 24 2249 233 68 /2 52 4544 4.3.35 4.3.37 4..39 3.7.4 3.2.4 2.6.4 2..4.6.38 364 34 297 279 2657 257 2356 238 723 25 4859 6.4.43 6.4.45 6.4.47 6..49 5.5.49 4.9.5 4.4.5 3.9.5 3.5.46 343 3289 374 357 2936 28 2677 2525 2323 2 5226 9.2.53 9.2.56 9.2.58 8.8.6 8.5.6 7.9.62 7.2.62 6.6.63 6.2.63 3642 3535 3428 339 328 394 2975 2848 275 225 295 5594 22.65 22.68 22.7 2.72 2.74 2.75 2.76 9.4.76 8.9.77 8..75 65 ACRUB-HP / ACSC-HP 65RH2B 65SCH2B 65RH3B 65SCH3B 65RH4B 65SCH4B 65RH5B 65SCH5B 65RH6B 65SCH6B 65RH7B 65SCH7B /6 /4 /3 9 lbs. /2 Fan RPM Tip Speed 65 ACRUB-XP / ACSC-XP 65RX3B 65SCX3B 65RX4B 65SCX4B /4 /3 9 lbs. 43 43 Data ACRUB / ACSC 65.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 932 425 45 34 4 6.7.6 6.5.6 6.2.6 72 463 736 626 57 65 8.7.23 8.4.24 8.3.25 8..24 28 4872 846 747 635 355 9.5.26 9.3.28 9..29 8.8.29 85 58 957 866 762 527 42.5.3.2.32 9.9.33 9.7.34 9.8.32 273 5498 225 246 954 752 466 2..37.8.39.5.4..4.2.4 36 5879 229 222 24 956 742 42 3.5.45 3.3.46 3..48 2.4.5 2.3.5 2.4.5 463 639 2482 249 2349 284 27 77 448 5..55 4.9.57 4.7.59 4..6 3.7.63 3.7.63 3.8.6 566 6764 2673 265 2553 248 2246 269 89 53 6.8.67 6.8.69 6.5.7 5.9.74 5.4.76 5..77 5..76 5.2.75 646 7 282 2767 279 2577 2426 2268 274 89 467 8.2.77 8.2.79 8..8 7.4.85 6.9.88 6.4.9 6.2.9 6..88 6.2.85 727 746 2969 298 2865 2745 264 2457 2297 282 87 9.6.89 9.6.9 9.5.93 9..97 8.5. 8..3 7.8.4 7.6.3 7.4.2 Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 355 5853 84 637 9.4.24 9..25 498 647 988 889 728.7.32.3.33.9.33 2 25 93 766 59 65RX5B /2 69 695 3.3.38 2.9.4 2.5.4 2.3.4 2..37 65SCX5B 243 6 72 98 88 64 72 7429 5..46 4.5.48 4..49 3.9.5 3.7.5 3.5.47 376 3 229 48 65 926 753 65RX6B 85 799 6.9.56 6.5.58 6..59 5.7.6 5.5.62 5.3.63 5.2.6 65SCX6B 53 448 382 34 229 52 4 68 979 8548 9..67 8.6.69 8..7 7.8.73 7.4.74 7.2.76 7..77 6.9.7 6 55 495 427 352 28 27 947 65RX7B 28 8989 2.76 2.79 2.82 9.6.84 9..85 8.7.87 8.6.88 8.5.89 65SCX7B 698 65 62 544 476 45 338 7 876 283 929 23.86 22.9 22.93 2.95 2.97 2.99 2. 2.4 9.9.99 85 87 764 77 663 6 534 48 238 964 65RX8B -/2 2345 29 26.5 25.9 25.2 25.5 24.8 24.2 23.22 23.25 22.29 22.24 65SCX8B 23 96 92 88 836 786 729 66 488 324 68 257 829 29.26 29.3 28.34 28.37 27.4 27.44 27.46 26.5 25.54 25.57 25.53 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels.

8 ACRUB / ACSC Data 8 ACRUB / ACSC Wheel Diameter - 8 inches Tip Speed (FPM) - 4.7 x RPM Maximum RPM - 546 Maximum BHP -.57 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.8 35-7/8" 3" 39-7/6" 3" 24-3/6" 2.5 2..5..5 488 RPM 393 RPM 298 RPM 23 RPM 8 RPM 3 RPM 98 RPM 823 RPM 635 RPM.67 HP 2 24 36 48 6 8 ACRUB-HP / ACSC-HP Wheel Diameter - 8 inches Tip Speed (FPM) - 4.7 x RPM Maximum RPM - 829 Maximum BHP -.3 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.8 33-3/8" 3" 39-7/6" 3" 24-3/6" 3.6 2.88 2.6.44.72 829 RPM 725 RPM 62 RPM 57 RPM 43 RPM 39 RPM 25 RPM RPM 897 RPM 2 3 4 5 8 ACRUB-XP / ACSC-XP Wheel Diameter - 8 inches Tip Speed (FPM) - 4.7 x RPM Maximum RPM - 2396 Maximum BHP -.5 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.8 3-9/6" 3" 39-7/6" 3" 24-3/6" 6. 4.8 3.6 2.4.2 2397 RPM 226 RPM 224 RPM 988 RPM 852 RPM 76 RPM 58 RPM 444 RPM 75 RPM HP 2HP 6 2 8 24 3 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 44 44

8 ACRUB / ACSC 8R2B 8SC2B 8R3B 8SC3B 8R4B 8SC4B 8R5B 8SC5B 8R6B 8SC6B 8R7B 8SC7B 8R8B 8SC8B 8R9B 8SC9B /6 /4 /3 9 lbs. /2 -/2 2 5 lbs. 8 ACRUB-HP / ACSC-HP 8RH3B 8SCH3B 8RH4B 8SCH4B 8RH5B 8SCH5B 8RH6B 8SCH6B 8RH7B 8SCH7B 8RH8B 8SCH8B 8RH9B 8SCH9B /4 /3 9 lbs. /2 -/2 2 5 lbs. 8 ACRUB-XP / ACSC-XP 8RX3B 8SCX3B 8RX4B 8SCX4B 8RX5B 8SCX5B 8RX6B 8SCX6B /4 /3 9 lbs. /2 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 635 2992 2446 224 945 54 5.9.4 5.6.5 5..6 4.5.6 73 344 282 262 2395 238 75 7.6.2 7.5.23 6.9.24 6.5.25 6..24 87 382 39 2928 2738 2526 2272 872 9.3.29 9.3.3 8.7.32 8.2.33 7.7.33 7.3.32 927 4368 357 344 3253 382 2893 2677 24 2.2.43 2.2.45.8.47.2.49.7.5.3.5 9.9.5 66 523 46 397 3832 369 3539 3376 399 2997 274 6..66 6..68 6..7 5.3.73 4.6.74 4.2.76 3.8.77 3.4.77 3..76 76 554 453 447 4283 455 423 3885 3738 3579 345 2948 8.6.89 8.6.9 8.6.94 8..96 7.4.98 6.7. 6.3. 5.9.2 5.5.3 4.8.2 264 5956 4869 4755 4639 4522 442 4277 446 47 386 3523 329 2. 2.3 2.6 2.8 9.7.2 9..23 8.4.24 8..26 7.6.27 6.9.28 6.3.25 35 6366 524 597 4989 488 4769 4655 4536 443 4283 3999 3658 23.35 23.37 23.4 23.43 22.46 2.48 2.5 2.52 2.54 9.3.56 8.6.56 49 6686 5466 5364 5262 558 553 4946 4835 472 46 4345 454 24.56 24.59 24.62 24.65 24.68 23.7 23.73 22.75 22.77 2.8 2.8 488 72 5732 5635 5537 5439 5339 5238 534 527 496 468 4423 26.8 26.83 26.86 26.89 26.92 25.95 25.98 24 2. 24 2.2 23 2.6 22 2.8 45 45 Data ACRUB / ACSC 8 Fan Tip.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 897 4227 268 9 724 8.8.22 8.4.23 7.9.24 992 4674 2344 222 26 74.6.3.3.3 9.9.32 8.8.33 39 5367 2759 2652 2534 2258 939 3.7.44 3.5.46 3..47 2.2.49..5 225 5772 2998 29 2796 2557 2278 5.5.55 5.4.56 5..58 4.3.6 3.3.62 3 677 3234 344 35 2839 2592 2323 7.6.66 7.5.68 7.2.7 6.6.72 5.6.75 4.4.77 446 684 362 352 3438 326 357 2827 2583 2.88 2.9 2.92 9.5.95 8.7.98 7.8. 6.8.3 553 738 389 387 374 358 343 324 2984 2756 22.8 22. 22.3 22.7 2.9 2.22 9.5.26 8.7.28 66 7822 478 49 439 3893 3735 356 3367 359 2945 2674 25.32 25.34 25.37 24.4 24.44 23.47 22.5 22.54 2.57 2.56 744 828 443 4338 427 434 3988 3829 3655 3464 3264 357 2785 27.52 27.55 27.57 27.62 26.66 25.69 25.72 24.76 23.8 22.82 22.8 829 868 463 4568 455 4376 424 493 3935 376 3575 3385 385 29.75 29.78 29.8 29.86 28.9 28.93 27.96 26 2. 26 2.5 25 2.8 24 2. Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 75 5537 848 595 8.9.25 9..23 3 626 89 98 698.7.32.7.34..32 492 73 354 274 56 988 774 4..45 3.7.47 3.6.5 4..5 4.3.48 77 89 65 578 5 436 322 74 22 7.8.65 7.6.68 7.4.7 7.3.73 7.2.76 7.4.77 7.7.76 764 694 629 564 486 368 227 8RX7B 85 855 9.3.74 9..77 9..8 8.8.83 8.7.85 8.7.89 8.9.9 8SCX7B 879 8 746 685 622 543 422 55 894 8925 2.84 2.88 2.9 2.94 2.96 2.99 2.3 2.2 258 993 93 87 84 756 688 466 26 8RX8B -/2 234 9585 24.2 23.6 23. 23.3 23.6 23.9 23.22 23.28 23.27 8SCX8B 2235 275 25 256 2 948 894 76 536 3 275 249 26.22 26.27 26.3 26.34 26.38 26.4 25.44 25.5 26.57 26.55 2372 236 2258 22 246 294 244 938 78 558 32 8RX9B 2 2286 772 28.4 28.45 28.49 28.53 28.57 28.6 28.64 28.7 28.78 28.82 29.78 8SCX9B 5 lbs. 258 2455 24 2346 2292 224 29 294 98 82 593 2397 295 3.6 3.65 3.69 3.74 3.78 3.82 3.85 3.92 3.99 3 2.8 3 2. appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels.

95 ACRUB / ACSC Data 95 ACRUB / ACSC Wheel Diameter - 9.5 inches Tip Speed (FPM) - 5. x RPM Maximum RPM - 353 Maximum BHP -.85 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.8 36-3/8" 3" 39-7/6" 3" 24-3/6" 2.5 2..5..5 353 RPM 267 RPM 8 RPM 95 RPM 9 RPM 923 RPM 837 RPM 75 RPM.67 HP 577 RPM 5 3 45 6 75 95 ACRUB-HP / ACSC-HP Wheel Diameter - 9.5 inches Tip Speed (FPM) - 5. x RPM Maximum RPM - 57 Maximum BHP -.54 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.8 33-/2" 3" 39-7/6" 3" 24-3/6" 3. 2.4.8.2.6 57 RPM 48 RPM 392 RPM 33 RPM 24 RPM 25 RPM 36 RPM 947 RPM 77 RPM 22 33 44 55 95 ACRUB-XP / ACSC-XP Wheel Diameter - 9.5 inches Tip Speed (FPM) - 5. x RPM Maximum RPM - 2 Maximum BHP -.23 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -.8 32-/8" 3" 39-7/6" 3" 24-3/6" 5. 4. 3. 2.. 2 RPM 98 RPM 862 RPM 743 RPM 624 RPM 55 RPM 386 RPM 267 RPM 3 RPM 63 26 89 252 35 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 46 46

95 ACRUB / ACSC 95R2B 95SC2B 95R3B 95SC3B 95R4B 95SC4B 95R5B 95SC5B 95R6B 95SC6B 95R7B 95SC7B 95R8B 95SC8B 95R9B 95SC9B /6 /4 /3 9 lbs. /2 -/2 2 5 lbs. 95 ACRUB-HP / ACSC-HP 95RH3B 95SCH3B 95RH4B 95SCH4B 95RH5B 95SCH5B 95RH6B 95SCH6B 95RH7B 95SCH7B 95RH8B 95SCH8B 95RH9B 95SCH9B /4 /3 9 lbs. /2 -/2 2 5 lbs. 95 ACRUB-XP / ACSC-XP 95RX3B 95SCX3B 95RX4B 95SCX4B 95RX5B 95SCX5B 95RX6B 95SCX6B /4 /3 9 lbs. /2 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 577 2945 2774 256 247 5 6..4 5.7.5 5..6 4.6.5 664 3389 392 2963 272 2329 7.5.2 7.4.23 6.8.24 6.3.25 734 3747 3528 3323 3 286 2454 9..29 9..3 8.5.32 8..33 7.5.33 842 4298 447 3869 3683 3476 324 2899 253.9.44.9.46.5.48.8.49.3.5 9.9.5 9.5.49 969 4946 4658 454 4345 478 3995 3776 355 323 2865 5.7.67 5.7.69 5.5.7 4.9.74 4.2.75 3.8.76 3.4.77 2.9.76 2.5.74 69 5457 539 4999 4857 47 4554 4384 484 3943 3695 39 9..89 9..92 9..95 8.4.97 7.7. 7.. 6.7.3 6.2.3 5.9.3 5.2.98 49 5865 5523 5393 5262 527 4986 4837 4674 4484 4259 3792 2. 2.4 2.7 2.2 2.22 9.4.24 8.8.26 8.4.28 8..28 7.3.27 228 6269 593 578 5659 5534 545 527 527 497 479 4363 392 23.35 23.39 23.42 23.45 22.48 22.5 2.53 2.54 2.56 9.5.56 8.7.54 29 6585 62 685 5969 585 5729 564 5472 5332 578 4799 4386 25.57 25.6 25.64 25.67 24.7 24.73 23.75 22.78 22.79 2.8 2.8 353 697 654 6394 6283 67 656 5938 586 5687 555 5226 4834 27.8 27.85 27.88 27.92 26.95 26.98 25 2. 24 2.3 24 2.5 23 2.9 22 2.9 47 47 Data ACRUB / ACSC 95 Fan Tip.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 77 393 225 29 747 7.6.23 7..24 6.4.25 85 4344 257 2374 255 9.3.3 8.8.32 8.2.33 977 4987 344 2893 278 238 2.3.45.8.47.2.48..5 5 5365 335 382 329 268 2254 4..56 3.7.58 3.3.59 2..62.6.63 24 5738 3579 3459 3324 32 2656 279 6..68 5.7.7 5.3.72 3.9.74 2.7.77.4.75 24 633 3994 3888 3775 353 327 2883 2453 8.8.89 8.8.92 8.4.95 7.6.98 6.. 4.7.3 3.6. 332 6799 439 4223 42 3892 3629 3342 36 2594 2. 2.3 2.6 9.9.2 8.6.23 7.3.26 6..28 4.9.25 424 7269 4643 4554 446 4259 423 3768 349 376 2773 23.33 23.37 23.4 22.46 2.49 9.8.52 8.7.55 7.6.56 6.6.53 497 7642 4899 484 4727 454 4327 49 384 3565 325 2832 25.54 25.58 25.6 24.68 23.72 22.75 2.75 9.7.8 8.8.8 7.9.76 57 85 554 573 499 488 4326 444 473 3926 3654 3342 293 26.77 26.8 26.85 26.9 25.97 24 2. 23 2.3 22 2.7 2 2.9 2 2.9 9.2 2.2 Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 3 5258 823 6.5.25 39 584 7 879 8.2.33 7.7.33 38 6677 455 324 53 9.2.47.8.49.3.5 9.7.48 55 7683 86 76 596 474 35 2 5..68 4.6.7 4.3.74 3.8.76 3.2.77 2.7.75 939 846 747 639 57 356 5 95RX7B 583 88 6.5.78 5.9.8 5.6.84 5.4.87 4.7.89 4.2.9 3.7.87 95SCX7B 268 98 889 79 686 564 42 66 8474 7.9.88 7.4.92 6.9.95 6.7.98 6.4. 5.8.3 5.2.4 227 29 28 222 93 834 726 423 95RX8B -/2 783 92 2.6 9.7. 9.2.5 8.8.8 8.6.2 8.4.24 7.8.27 6.8.27 95SCX8B 2469 2394 239 2242 262 277 987 78 47 96 973 23.27 22.32 22.37 2.4 2.44 2.48 2.5 9.5.56 8.5.55 2624 2553 2482 24 2336 2259 277 2 775 456 95RX9B 2 23 225 25.45 24.5 23.56 23.6 23.64 22.68 22.7 22.785 2.82 9.8.77 95SCX9B 5 lbs. 2778 27 2643 2575 256 2434 236 22 22 775 455 2 72 26.65 26.7 25.76 25.8 25.86 24.9 24.94 24 2. 23 2.7 22 2. 2 2. appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels.

2 ACRUB / ACSC Data 2 ACRUB / ACSC Wheel Diameter - 2 inches Tip Speed (FPM) - 5.5 x RPM Maximum RPM - 97 Maximum BHP -.2 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 22 lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 38-3/8" 3" 45-/4" 3" 25-5/6" 2.25.8.35.9.45 96 RPM 2 RPM 45 RPM 969 RPM 893 RPM 87 RPM 74 RPM 665 RPM.67 HP 5 RPM 5 3 45 6 75 2 ACRUB-HP / ACSC-HP Wheel Diameter - 2 inches Tip Speed (FPM) - 5.5 x RPM Maximum RPM - 626 Maximum BHP -.74 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) -22 lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 35-3/8" 3" 45-/4" 3" 25-5/6" 4. 3.2 2.4.6.8 626 RPM 53 RPM 436 34 RPM 246 RPM RPM 5 RPM 56 RPM 96 RPM 768 RPM 3 HP 5 3 45 6 75 2 ACRUB-XP / ACSC-XP Wheel Diameter - 2 inches Tip Speed (FPM) - 5.5 x RPM Maximum RPM - 226 Maximum BHP -.33 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) -22 lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 32-" 3" 45-/4" 3" 25-5/6" 6. 4.8 3.6 2.4.2 226 RPM 2 RPM 876 RPM 75 RPM 626 RPM 5 RPM 376 RPM 25 RPM 4 RPM 3 HP 8 6 24 32 4 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 48 48

Data ACRUB / ACSC 2 2 ACRUB / ACSC 2R2B 2SC2B 2R3B 2SC3B 2R4B 2SC4B 2R5B 2SC5B 2R6B 2SC6B 2R7B 2SC7B 2R8B 2SC8B 2R9B 2SC9B /6 /4 /3 9 lbs. /2 -/2 2 5 lbs. Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 5 283 362 2734 2263 5.6.4 5.2.6 4.6.6 586 322 358 3238 293 2424 7.2.2 7..23 6.3.24 5.9.24 648 3562 389 3639 336 2977 253 8.5.29 8.5.3 7.7.33 7.2.33 6.8.32 744 49 4467 4249 49 3754 34 38.8.44.8.46.3.48 9.8.5 9.3.5 8.8.5 857 47 545 4957 4763 4556 432 42 3686 339 4.3.67 4.3.69 4..72 3.4.74 2.8.76 2.4.77.9.77.5.75 945 595 5674 553 5329 548 4952 473 4458 453 3844 7.2.89 7.2.92 7.2.95 6.6.98 6.. 5.4.2 5..3 4.6.3 4.2.2 5 558 694 5935 5775 568 5434 5244 528 4766 4482 3839 9.8. 9.8.4 9.8.7 9.3.2 8.7.23 8..25 7.6.27 7.2.28 6.8.28 6..24 85 5965 654 6366 626 663 593 5735 555 5342 595 4566 3772 23.35 23.39 23.42 22.43 22.49 2.5 2.53 9.7.55 9.3.56 8.6.55 7.9.48 4 6272 685 67 6567 6422 6273 67 595 5769 556 565 4543 24.57 24.6 24.65 24.68 23.72 23.75 22.77 2.79 2.8 2.82 9.6.79 96 6575 78 746 69 6773 6632 6486 6333 669 5989 5549 569 26.8 26.85 26.89 26.93 25.96 24.99 24 2.2 23 2.5 23 2.7 22 2.9 2 2.8 2 ACRUB-HP / ACSC-HP 2RH4B 2SCH4B 2RH5B 2SCH5B 2RH6B 2SCH6B 2RH7B 2SCH7B 2RH8B 2SCH8B 2RH9B 2SCH9B 2RHB 2SCHB /3 9 lbs. /2 -/2 2 5 lbs. 3 74 lbs. 2 ACRUB-XP / ACSC-XP Fan Tip.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 768 4222 2769 25 2235 8.4.3 8.3.32 7.9.33 882 4849 3323 393 2875 234.7.45.6.47.6.49 9.5.5 5 558 3932 3759 3554 376 2679 793 3.7.67 3.6.7 3.6.72 3.2.75 2.2.77.2.69 67 5866 464 48 389 3452 337 2485 4.9.77 4.8.8 4.8.83 4.6.87 3.8.89 2.7.87 2 657 4398 4257 485 3724 337 289 29 6.2.89 6..92 6..95 6..99 5.3.2 4.2.3 3.3.95 286 77 522 57 488 4572 4264 3965 3579 333 23 9.8.3 9.7.36 9.7.4 9.6.46 9.5.5 8.9.54 8..57 7.2.55 6.4.4 352 7433 546 53 584 495 46 4323 49 369 364 226 2.52 2.56 2.6 2.68 2.73 2.77 2.8 9.3.82 8.4.78 7.7.59 47 779 5685 5585 5478 5227 4932 466 439 454 3659 395 2263 23.74 23.79 23.83 23.92 23.98 23 2.2 22 2.6 2 2.9 2 2.9 9.7 2.3 9..8 52 8362 63 638 5942 5725 5462 59 4944 4688 4374 48 368 26 2.3 26 2.9 26 2.24 26 2.33 26 2.4 25 2.46 25 2.5 25 2.55 24 2.58 23 2.59 22 2.54 626 8939 6578 6493 644 623 5986 5728 548 5253 5 4722 4384 29 2.59 29 2.65 29 2.7 29 2.8 28 2.9 28 2.97 28 3.2 28 3.7 27 3. 27 3.5 26 3.6 Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 2RX4B /3 27 4 559 2SCX4B 9 lbs. 9..33 2RX5B /2 558 357 2 53 6338 2SCX5B.3.48.2.5 2.7.5 2RX6B 95 832 684 487 253 327 7295 2SCX6B 4.6.69 4.5.73 4.4.76 4.6.77 8..76 2RX7B 2243 238 23 95 734 552 3 464 848 2SCX7B 7.4.9 7.3.93 7.2.97 7.. 7..3 8.2.3 27. 2469 237 2273 272 255 9 732 2RX8B -/2 572 8642 9.3.8 9.2.3 9..7 9..2 8.8.24 8.7.27 9.6.28 2SCX8B 2694 26 258 247 2323 225 278 759 68 924 22.3 2.34 2.39 2.43 2.47 2.5 2.55 23.56 2869 278 269 265 258 2426 2322 24 7 2RX9B 2 767 974 23.48 23.53 23.58 23.63 22.67 22.72 22.76 22.82 29.8 2SCX9B 5 lbs. 34 2956 287 2787 274 262 2532 239 223 646 852 8 25.68 25.74 24.79 24.84 24.89 24.94 24.98 24 2.7 25 2. 4 2.4 333 3235 356 377 2999 2922 2845 2679 2459 292 872 2RXB 3 989 935 28 2.4 28 2. 27 2.7 27 2.23 27 2.28 27 2.33 26 2.38 26 2.48 26 2.57 28 2.6 39 2.55 2SCXB 74 lbs. 3583 35 3437 3363 3289 325 343 2998 2837 2627 2378 226 688 32 2.46 3 2.53 3 2.6 3 2.66 3 2.72 3 2.78 29 2.83 29 2.94 29 3.4 29 3.3 3 3.7 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 49 49

225 ACRUB / ACSC Data 225 ACRUB / ACSC Wheel Diameter - 22.5 inches Tip Speed (FPM) - 5.9 x RPM Maximum RPM - 86 Maximum BHP -.6 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 242 lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 38-/8" 3" 45-/4" 3" 25-5/6" 2..6.2.8.4 87 RPM 25 RPM 964 RPM 93 RPM 842 RPM 78 RPM 72 RPM 659 RPM 533 RPM 6 32 48 64 8 225 ACRUB-HP / ACSC-HP Wheel Diameter - 22.5 inches Tip Speed (FPM) - 5.9 x RPM Maximum RPM - 435 Maximum BHP -. x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 242 lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 35-/2" 3" 45-/4" 3" 25-5/6" 3.2 2.56.92.28.64 436 RPM 362 RPM 289 RPM 26 RPM 43 RPM 7 RPM 997 RPM 924 RPM 3 HP 778 RPM 5 3 45 6 75 225 ACRUB-XP / ACSC-XP Wheel Diameter - 22.5 inches Tip Speed (FPM) - 5.9 x RPM Maximum RPM - 879 Maximum BHP -.48 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 242 lbs. Roof Curb - RCG, RCA - 28 33-5/6" Roof Opening - 25-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 3" 45-/4" 3" 25-5/6" 6. 4.8 3.6 2.4.2 879 RPM 783 RPM 687 RPM 59 RPM 495 RPM 399 RPM 33 RPM 27 RPM 9 RPM 3 HP 9 8 27 36 45 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 5 5

225 ACRUB / ACSC 225R3B 225SC3B 225R4B 225SC4B 225R5B 225SC5B 225R6B 225SC6B 225R7B 225SC7B 225R8B 225SC8B 225R9B 225SC9B /4 /3 9 lbs. /2 -/2 2 5 lbs. Data ACRUB / ACSC 225 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 533 339 3684 3333 2854 2357 8.4.2 8..24 7.4.24 6.6.25 589 3469 47 3753 338 2873.2.27 9.8.32 9.4.32 8.5.33 677 3987 468 44 49 373 3288 2938 3..4 2.7.49 2.3.48.8.49.9.49.2.5 779 4588 5385 538 494 4637 428 3887 3565 7.3.63 6.8.74 6.4.75 6..73 5.4.74 4.7.75 4..76 89 4824 566 5426 524 4964 4655 428 3932 3645 8.9.73 8.5.86 8..87 7.7.85 7.2.85 6.5.87 5.9.87 5.2.89 859 559 5938 572 55 5279 5 467 433 4 374 2.84 2.98 9.7. 9.3.99 8.9.98 8.4. 7.7. 7.. 6.4.3 923 5436 638 669 597 577 5548 527 4942 462 433 24.5 23.2 23.25 22.24 22.22 2.22 2.24 2.25 9.5.26 986 588 686 666 643 6246 649 5822 5544 523 4923 4422 27.28 26.46 26.52 25.52 25.49 25.48 24.5 23.52 23.52 22.55 36 62 76 697 6793 668 6437 6236 5997 576 544 4878 4427 29.48 29.68 28.75 28.77 27.74 27.72 27.72 26.75 25.76 24.78 23.8 87 642 754 7332 76 6994 6824 6643 6435 69 593 5357 497 32.7 32.92 3 2.2 3 2.4 3 2.3 3 2. 29.98 29 2. 28 2.2 27 2.4 26 2.7 225 ACRUB-HP / ACSC-HP 225RH5B 225SCH5B 225RH6B 225SCH6B 225RH7B 225SCH7B 225RH8B 225SCH8B 225RH9B 225SCH9B 225RHB 225SCHB /2 -/2 2 5 lbs. 3 74 lbs. 225 ACRUB-XP / ACSC-XP 225RX5B 225SCX5B 225RX6B 225SCX6B 225RX7B 225SCX7B /2 Fan Tip.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 66 3569 2553 259 479 7.3.23 7..24 6.3.22 779 4588 3634 337 374 2328 4.2.46 3.9.49 3.7.5 3..5 897 5283 435 4 3875 3356 2659 7.2.69 7..72 6.7.74 6.3.76 5.6.77 989 5825 483 4656 4459 49 352 28 9.6.9 9.6.94 9.3.97 8.7.2 8.4.3 7.5.2 63 626 5238 582 49 45 473 3584 278 2. 2.5 2.9 2.25 2.27 9.7.28 8.8.22 36 669 5638 5495 534 4987 4588 469 3662 288 23.34 23.39 23.43 23.5 22.54 22.55 2.56 2.45 94 733 5953 589 5677 5354 4985 4593 474 364 26.55 26.6 26.64 25.72 24.78 23.8 23.8 22.8 25 7369 6262 635 62 575 5364 4996 465 48 3542 28.78 28.82 28.87 28.96 27 2.3 26 2.6 26 2.7 25 2.8 24 2.6 343 79 6757 664 652 6257 5958 5628 528 4924 452 3958 34 2.8 34 2.23 34 2.28 34 2.38 33 2.47 32 2.53 32 2.55 3 2.57 3 2.58 3 2.57 436 8458 7256 748 737 68 6536 624 5926 56 5266 4893 448 4 2.65 4 2.7 4 2.76 4 2.86 4 2.96 39 3.5 39 3. 38 3.2 38 3.4 38 3.5 37 3.6 Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 9 62 7 493 9.5.48.4.5.3.48 73 699 247 23 847 635 4.9.69 4.9.73 4.8.76 4.7.77 294 7622 2474 2353 2232 289 98 7 7.3.89 7.2.93 7..97 7.. 6.9.3 6.9.2 225RX8B 273 263 252 2388 2255 29 95 39 887 -/2 9.2.8 9..2 8.9.7 8.8.2 8.8.25 8.7.28 8.6.28 225SCX8B 2986 287 2763 266 2553 243 2282 924 486 8753 2.29 2.34 2.39 2.43 2.48 2.52 2.56 2.54 225RX9B 2 562 92 385 375 2968 2868 277 2666 2547 2247 852 23.48 23.53 23.58 23.63 22.68 22.73 22.77 22.82 22.75 225SCX9B 5 lbs. 338 3274 37 37 2977 2882 2782 2534 222 637 9642 25.68 25.74 25.79 24.84 24.89 24.94 24.99 24 2.8 24 2.8 78 9 3587 3487 3387 3289 397 37 37 283 2548 2232 27.92 27.98 27 2.4 27 2.9 26 2.4 26 2.2 26 2.25 26 2.35 26 2.42 26 2.39 225RXB 3 3793 3698 362 357 345 3328 3243 365 2847 2576 2254 799 597 225SCXB 74 lbs. 3 2.7 29 2.24 29 2.3 29 2.36 29 2.42 28 2.47 28 2.53 28 2.64 28 2.74 28 2.78 28 2.7 879 68 3994 394 382 372 363 3544 346 3297 34 2885 264 32 2.45 32 2.52 3 2.59 3 2.65 3 2.7 3 2.77 3 2.83 3 2.95 3 3.6 3 3.5 3 3.6 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 5 5

245 ACRUB / ACSC Data 245 ACRUB / ACSC Wheel Diameter - 24.5 inches Tip Speed (FPM) - 6.4 x RPM Maximum RPM - 9 Maximum BHP - 2.8 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 264 lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 4-/6" 3" 49-/4" 3" 28-/2".75.4.5.7.35 92 RPM 85 RPM 799 RPM 748 RPM 697 RPM 646 RPM 595 RPM 544 RPM 442 RPM 8 36 54 72 9 245 ACRUB-HP / ACSC-HP Wheel Diameter - 24.5 inches Tip Speed (FPM) - 6.4 x RPM Maximum RPM (Standard Wheel) - 85 Maximum RPM (Reinforced Wheel) - 234 Maximum BHP -.6 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) -264 lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 37-5/6" 3" 49-/4" 3" 28-/2" 3. 2.4.8.2.6 235 RPM 7 RPM 8 RPM 45 RPM 982 RPM 99 RPM 856 RPM 793 RPM 67 RPM 3 HP 8 36 54 72 9 245 ACRUB-XP / ACSC-XP Wheel Diameter - 24.5 inches Tip Speed (FPM) - 6.4 x RPM Maximum RPM (Standard Wheel) - 66 Maximum BHP -.75 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) -264 lbs. Roof Curb - RCG, RCA - 28 Roof Opening - 25-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 34-/6" 3" 49-/4" 3" 28-/2" 5. 4. 3. 2.. 66 RPM 534 RPM 452 RPM 37 RPM 288 RPM 26 RPM 24 RPM 42 RPM 877 RPM 3 HP 2 3 4 5 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 52 52

245 ACRUB / ACSC 245R3B 245SC3B 245R4B 245SC4B 245R5B 245SC5B 245R6B 245SC6B 245R7B 245SC7B 245R8B 245SC8B 245R9B 245SC9B /4 /3 9 lbs. /2 -/2 2 5 lbs. Data ACRUB / ACSC 245 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 442 2835 458 3639 36 7.2.22 6.8.24 6.3.24 489 336 449 44 369 36 9..3 8.6.32 8.2.33 7.3.33 56 3598 55 4825 448 467 347.9.45.6.48.3.5..5 9.7.49 646 443 593 5649 5359 547 4674 485 4.8.69 4.5.72 4.2.75 3.9.77 3.6.76 2.7.76 679 4355 6234 5966 5692 542 574 4662 44 6..8 5.7.83 5.4.86 5..88 4.7.89 4.4.88 3..87 72 4566 6537 6282 622 575 5453 598 465 3955 7.2.92 6.9.95 6.6.99 6.3. 5.9.3 5.5.2 4.7. 3.5.95 765 496 723 6786 6546 6297 635 574 539 4962 4325 9.7.4 9.4.8 9..2 8.7.25 8.3.27 7.8.27 7.3.27 6.4.25 5.4.9 88 5246 75 7288 764 6835 6596 634 652 573 537 22.39 22.43 22.47 2.5 2.54 2.56 2.56 9.7.54 8.7.53 86 556 7896 7685 7472 7255 732 6797 6542 625 592 4947 24.62 24.66 24.7 24.74 23.78 23.8 22.8 22.8 22.79 9.3.7 92 5785 828 88 7878 7672 746 7243 7 6756 6465 5738 27.86 27.9 26.96 26 2. 26 2.4 25 2.7 25 2.8 24 2.9 24 2.8 22 2.5 245 ACRUB-HP / ACSC-HP 245RH5B 245SCH5B 245RH6B 245SCH6B 245RH7B 245SCH7B 245RH8B 245SCH8B 245RH9B 245SCH9B 245RHB 245SCHB /2 -/2 2 5 lbs. 3 74 lbs. 245 ACRUB-XP / ACSC-XP Fan Tip.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 67 4297 443 385 3393.6.47..49 9.4.5 77 4945 4929 4675 4369 366 4.2.7 3.8.73 3.3.74 2..77 8 52 5233 4998 473 46 3255 5.3.8 5..84 4.6.86 3.4.89 2..88 85 545 5528 537 565 4442 3783 6.5.93 6.2.96 5.8.98 4.7.2 3.5.3 93 5856 5999 5796 5583 556 4458 3732 8.4.4 8.2.8 7.8.2 6.9.25 5.8.28 4.7.26 976 626 6466 6279 684 564 575 4522 372 2.38 2.42 9.9.45 9..5 8..55 7..56 6..52 26 658 6835 6657 6475 676 5564 536 4446 22.59 22.64 22.68 2.72 9.9.75 8.9.8 8..8 76 69 72 733 686 6494 644 5526 527 4353 24.82 24.87 24.92 23.98 22 2.3 2 2.8 2 2.9 9.2 2.5 56 744 7785 7628 747 74 6769 637 5832 5364 4738 27 2.23 27 2.3 27 2.35 27 2.43 26 2.48 25 2.54 24 2.59 23 2.59 22 2.55 235 792 8358 822 865 7762 7437 755 663 666 5725 553 3 2.7 3 2.77 3 2.84 3 2.93 3 2.99 29 3.5 28 3.2 27 3.6 26 3.6 25 3.2 Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 245RX5B /2 8 469 877 5625 245SCX5B.8.5.5.5 245RX6B 2337 237 898 9 647 245SCX6B 4.5.73 4.4.76 4..77 245RX7B 273 2555 2374 264 887 3 738 245SCX7B 7.6.94 7.6.98 7.6.2 7.3.3 7.. 338 2866 275 2534 2338 299 245RX8B -/2 95 7664 2.4 9.7.8 2.23 9.9.26 9.7.28 9.5.26 245SCX8B 3348 378 323 2872 27 253 232 278 897 22.37 22.4 22.46 22.5 22.55 2.56 2.56 3586 3422 3267 323 2978 2822 2647 245RX9B 2 343 864 24.56 23.6 23.66 23.7 23.76 23.8 23.82 245SCX9B 5 lbs. 382 3665 35 3369 3233 393 294 2585 48 93 25.78 25.83 25.88 24.94 24.99 24 2.4 24 2.8 24 2.8 463 392 377 3628 3495 3365 323 2928 253 477 9473 27 2.3 27 2.9 27 2.4 26 2.2 26 2.25 26 2.3 26 2.36 26 2.42 25 2.38 245RXB 3 432 47 429 3888 3755 3629 355 3237 2923 546 996 245SCXB 74 lbs. 29 2.3 29 2.37 29 2.43 28 2.48 28 2.54 28 2.6 28 2.66 27 2.75 27 2.77 454 449 4287 45 48 3894 3774 353 3258 293 66 365 3 2.59 3 2.67 3 2.74 3 2.8 3 2.85 3 2.92 3 2.98 3 3.9 29 3.6 29 3.5 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 53 53

27 ACRUB / ACSC Data 27 ACRUB / ACSC Wheel Diameter - 27 inches Tip Speed (FPM) - 7. x RPM Maximum RPM - 766 Maximum BHP - 4.6 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 286 lbs. Roof Curb - RCG, RCA - 34 Roof Opening - 3-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 4-/6" 3" 49-/4" 36" 28-/2".5.2.9.6.3 767 RPM 723 RPM 68 RPM 637 RPM 594 RPM 55 RPM 58 RPM 465 RPM 376 RPM 2 4 6 8 27 ACRUB-HP / ACSC-HP Wheel Diameter - 27 inches Tip Speed (FPM) - 7. x RPM Maximum RPM (Standard Wheel) - 25 Maximum RPM (Reinforced Wheel) - 49 Maximum BHP - 2.7 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 286 lbs. Roof Curb - RCG, RCA - 34 Roof Opening - 3-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 37-5/6" 3" 49-/4" 36" 28-/2" 2.5 2..5..5 5 RPM 996 RPM 943 RPM 89 RPM 837 RPM 784 RPM 73 RPM 678 RPM 569 RPM 3 HP 2 4 6 8 27 ACRUB-XP / ACSC-XP Wheel Diameter - 27 inches Tip Speed (FPM) - 7. x RPM Maximum RPM - 656 Maximum BHP -.7 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 286 lbs. Roof Curb - RCG, RCA - 34 Roof Opening - 3-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -.8 35" 3" 49-/4" 36" 28-/2" 6.5 5.2 3.9 2.6.3 656 RPM 556 RPM 456 RPM 356 RPM 256 RPM 56 RPM 56 RPM 956 RPM 756 RPM 3 HP 35 27 45 54 675 5 HP appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 54 54

27 ACRUB / ACSC 27R3B 27SC3B 27R4B 27SC4B 27R5B 27SC5B 27R6B 27SC6B 27R7B 27SC7B 27R8B 27SC8B 27R9B 27SC9B /4 /3 9 lbs. /2 -/2 2 5 lbs. 27 ACRUB-HP / ACSC-HP 27RH5B 27SCH5B 27RH6B 27SCH6B 27RH7B 27SCH7B 27RH8B 27SCH8B 27RH9B 27SCH9B 27RHB 27SCHB 27 ACRUB-XP / ACSC-XP 27RX5B 27SCX5B 27RX6B 27SCX6B 27RX7B 27SCX7B 27RX8B 27SCX8B /2 -/2 2 5 lbs. 3 74 lbs. /2 -/2 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 376 2657 462 473 332 5..22 4.7.24 4..24 46 294 52 4623 439 6.3.3 6..32 5.4.33 477 337 586 5439 498 438 8.4.45 8.3.48 7.5.5 7..5 549 388 6746 638 6 5576 525 458.5.68.5.72.6.75 9.9.77 9.4.76 9..72 577 478 79 6743 6384 5995 5523 4889 2.4.79 2.4.83.6.87.9.89.4.88 9.9.87 66 4283 7447 76 6777 646 6 5472 47 3.3.92 3.3.96 2.7..9.2.3.3.9.2.5.98 65 46 7999 7692 7379 752 6696 6274 5746 4965 4.9.4 4.9.8 4.5.23 3.7.26 3..28 2.6.27 2.2.26.7.2 696 499 8552 8265 7974 7673 7355 7 6578 663 53 6.4.39 6.4.44 6.2.49 5.5.52 4.8.55 4.4.56 4..55 3.6.54 3.2.47 732 574 8995 8722 8445 862 7867 7549 785 6753 623 7.7.6 7.7.67 7.6.72 7..76 6.4.79 5.8.8 5.4.8 5..8 4.6.78 767 542 9425 964 89 8633 8355 862 774 7368 693 5565 8.9.86 8.9.92 8.9.97 8.4 2. 7.8 2.5 7.3 2.8 6.9 2.9 6.5 2.8 6. 2.6 5.4.89 55 55 Data ACRUB / ACSC 27 Fan Tip.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 569 422 4576 48 3523 9.9.47 9..5 8.4.5 655 4629 5489 536 4685 3652 3.9.7 2.8.73 2..76.8.76 689 487 5837 558 522 42 5.6.8 4.5.84 3.6.87 2.3.89 723 5 68 5888 554 4682 6.8.93 6..96 5.. 3.6.3 777 5492 672 646 664 546 4565 8.7.4 8.2.8 7.2.2 5.7.27 4.7.27 83 5866 7245 78 6747 698 5339 445 2.37 2.42 9.5.46 7.8.53 6.7.56 6..53 872 663 7656 7434 795 6622 598 556 22.58 22.63 22.68 9.7.75 8.4.8 7.6.8 95 6467 875 7867 7645 732 6477 5789 4947 24.82 24.87 24.92 22 2. 2 2.7 9.3 2.9 8.7 2.5 983 6948 8734 8542 8342 7898 7352 673 666 5232 27 2.24 27 2.29 27 2.35 25 2.44 24 2.53 23 2.58 22 2.59 2 2.54 5 7422 9378 92 98 8622 859 7595 6995 6378 5574 3 2.7 3 2.77 3 2.83 29 2.94 27 3.3 26 3. 25 3.5 24 3.5 23 3.9 Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 756 5343 974 2..5 869 642 266 2374 4.3.74 4.5.77 959 6778 37 297 2647 227 6.3.96 6.3. 6.5.3 7..2 7782 378 3624 345 3253 35 2697 9.3.37 9.3.44 9.3.49 9.4.53 9.7.56 2.56 435 3888 3732 3559 3362 325 28 2 57 878 27RX9B 2.56 2.63 2.69 2.75 2.79 22.8 22.8 27SCX9B 5 lbs. 4289 45 48 3853 3682 3488 3256 24 858 24.77 23.85 23.92 23.98 23 2.3 23 2.7 24 2.9 4688 4558 4428 4294 45 3994 382 3379 27RXB 3 34 927 27 2.4 27 2.23 27 2.3 27 2.38 27 2.45 27 2.5 27 2.55 28 2.59 27SCXB 74 lbs. 579 4954 4833 47 4585 4452 437 3974 3529 393 9846 32 2.56 3 2.65 3 2.74 3 2.83 3 2.9 3 2.98 3 3.4 3 3.3 32 3.6 5655 5537 5423 532 52 588 497 473 444 443 359 27RXB 5 525 779 39 3.27 38 3.38 38 3.48 38 3.58 38 3.68 38 3.76 38 3.85 38 3.99 38 4. 39 4.5 4 4. 27SCXB 98 lbs. 6223 6 6 5897 5794 5693 559 5375 537 4869 4552 656 75 43 4.9 43 4.22 43 4.34 42 4.45 42 4.56 42 4.66 42 4.76 42 4.94 42 5. 42 5.22 43 5.3 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required.

3 ACRUB / ACSC Data 3 ACRUB / ACSC Wheel Diameter - 3 inches Tip Speed (FPM) - 7.9 x RPM Maximum RPM (Standard Wheel) - 837 Maximum RPM (Reinforced Wheel) - 877 Maximum BHP - 7.9 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 3 Roof Curb - RCG, RCA - 34 Roof Opening - 3-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 49-5/6" 3" 54-/4" 36" 33-7/8" 2.5 2..5..5 875 RPM 85 RPM 753 RPM 69 RPM 629 RPM 567 RPM 55 RPM 443 RPM 34 RPM 3 HP 5 HP 35 7 5 4 75 3 ACRUB-HP / ACSC-HP Wheel Diameter - 3 inches Tip Speed (FPM) - 7.9 x RPM Maximum RPM (Standard Wheel) - 98 Maximum RPM (Reinforced Wheel) - 46 Maximum BHP - 4.6 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 3 Roof Curb - RCG, RCA - 34 Roof Opening - 3-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 45-5/6" 3" 54-/4" 36" 33-7/8" 3.2 2.56.92.28.64 46 RPM 983 RPM 92 RPM 857 RPM 794 RPM 73 RPM 668 RPM 65 RPM 477 RPM 3 HP 5 HP 27 54 8 8 35 3 ACRUB-XP / ACSC-XP Wheel Diameter - 3 inches Tip Speed (FPM) - 7.9 x RPM Maximum RPM - 39 Maximum BHP -.97 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 3 Roof Curb - RCG, RCA - 34 Roof Opening - 3-/2 inches 4-7/6" 54-/4" 33-7/8" 6. 4.8 3.6 2.4 39 RPM 38 RPM 245 RPM 72 RPM 99 RPM 26 RPM 953 RPM 88 RPM 5 HP Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 3" 36".2 73 RPM 3 HP 6 32 48 64 8 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 56 56

3 ACRUB / ACSC 3R3B 3SC3B 3R4B 3SC4B 3R5B 3SC5B 3R6B 3SC6B 3R7B 3SC7B 3R8B 3SC8B 3R9B 3SC9B 3RB 3SCB 3RB 3SCB /4 /3 9 lbs. /2 -/2 2 5 lbs. 3 74 lbs. 5 98 lbs. 3 ACRUB-HP / ACSC-HP 3RH5B 3SCH5B 3RH6B 3SCH6B 3RH7B 3SCH7B 3RH8B 3SCH8B 3RH9B 3SCH9B 3RHB 3SCHB 3RHB 3SCHB /2 -/2 57 57 Data ACRUB / ACSC 3 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 34 2466 5763 4932 3486 4.8.2 4.2.24 3.3.24 348 2733 6387 5664 4589 5.9.29 5.4.32 4.6.33 399 333 7323 676 594 4788 7.7.44 7.3.47 6.6.5 5.9.5 459 364 8424 79 732 6532 547.2.67 9.8.7 9..75 8.4.76 7.7.76 57 398 935 8845 832 779 696 597 2.4.9 2.2.94.4.99.6.2..3 9.3.2 582 457 682 285 9855 937 8822 85 7327 6284 5.6.36 5.6.4 4.8.46 4..5 3.4.55 2.8.55 2.2.55.6.47 64 534 765 46 27 68 5 9637 923 8287 746 8.2.8 8.2.87 7.7.93 7..99 6.3 2.4 5.7 2.7 5. 2.8 4.5 2.7 3.9 2.5 736 578 358 397 2876 2534 263 768 34 862 36 8982 23 2.74 23 2.8 23 2.88 22 2.95 2 3. 2 3.7 2 3. 9.6 3.4 9. 3.4 8. 3.3 86 633 4793 459 429 397 3593 3248 2886 2497 275 58 983 27 3.6 27 3.68 27 3.75 26 3.83 26 3.9 25 3.97 24 4.3 24 4.8 23 4.2 22 4.2 2 4. 875 6872 66 5798 5533 526 4972 4668 4347 43 366 2868 89 3 4.6 3 4.69 3 4.77 3 4.85 3 4.93 29 5. 29 5.9 28 5.6 27 5.2 26 5.28 25 5.27 2 5 lbs. 767 624 3 74 lbs. 5 98 lbs. 3 ACRUB-XP / ACSC-XP 3RX6B 3SCX6B 3RX7B 3SCX7B Fan Tip.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 477 3746 55 437 3466 7.8.48 7..5 6.6.49 549 43 682 467 55.5.72 9..7.74 9..76 66 4759 73 6536 67 483 2.9.94 2..99.3...2 65 52 7678 7244 6757 5746 4.8.5 4..2 3.4.23 2..27 696 5466 832 7928 7487 6562 5467 7..39 6.2.45 5.5.49 4..53 2.9.55 9295 897 86 7774 692 5833 9.8.84 9.4.9 8.6.96 7.2 2.3 5.9 2.7 4.9 2.6 823 6463 6 9767 9443 8695 794 78 59 22 2.25 22 2.32 2 2.39 9.8 2.48 8.5 2.53 7.4 2.57 6.4 2.5 88 69 832 564 276 968 8882 844 739 68 25 2.72 25 2.8 24 2.88 23 3. 2 3.7 2 3. 9. 3.5 8.2 3.3 963 7563 947 78 457 892 245 958 893 863 785 28 3.53 28 3.62 28 3.7 27 3.86 25 3.97 24 4.3 23 4.8 22 4.2 2 4.6 46 825 355 2837 262 224 564 956 343 972 955 8249 72 32 4.49 32 4.59 32 4.68 3 4.86 3 5. 29 5. 27 5.6 26 5.22 25 5.28 24 5.26 24 5.5 Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 2786 2334 73 5733 2..75 2.9.77 337 329 269 3.9.98 4.4. 5..3 86 633 3787 35 37 2783 3RX8B -/2 866 68 5.8.8 5.4.23 6..26 6.8.28 3SCX8B 474 3938 3662 3333 2968 925 7264 7.5.4 7..46 7.2.5 7.8.54 8.4.56 4472 4259 48 3738 34 356 3RX9B 2 972 7634 8.9.59 8.6.67 8.3.72 8.7.76 9.3.8 9.8.8 3SCX9B 5 lbs. 4764 4568 4353 49 3827 358 364 9 83 2.79 2.88 9.9.95 9.8 2. 2 2.4 2 2.8 22 2.8 5229 55 4866 4663 4436 479 3889 3227 3RXB 3 95 86 23 2.5 23 2.26 23 2.36 22 2.43 22 2.48 23 2.53 23 2.57 25 2.56 3SCXB 74 lbs. 568 556 5348 572 498 477 4535 3989 7 989 26 2.56 26 2.68 26 2.79 25 2.89 25 2.96 25 3.2 25 3.7 27 3.5 6333 682 632 5879 572 5552 5369 4954 4458 396 3RXB 5 28 53 3 3.26 3 3.38 3 3.5 3 3.63 3 3.74 3 3.84 29 3.9 3 4.2 3 4. 32 4.2 3SCXB 98 lbs. 6983 6843 675 6567 6427 6283 632 582 549 4972 4486 39 924 37 4.8 36 4.22 36 4.35 35 4.49 35 4.63 35 4.75 35 4.86 34 5.3 35 5.5 36 5.26 37 5.3 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required.

33 ACRUB / ACSC Data 33 ACRUB / ACSC Wheel Diameter - 33 inches Tip Speed (FPM) - 8.6 x RPM Maximum RPM (Standard Wheel) - 76 Maximum RPM (Reinforced Wheel) - 748 Maximum BHP - 2.6 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 374 lbs. Roof Curb - RCG, RCA - 4 Roof Opening - 37-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 5-7/6" 3" 54-/4" 42" 34-/8" 2..6.2.8.4 748 RPM 73 RPM 658 RPM 63 RPM 568 RPM 523 RPM 478 RPM 433 RPM 34 RPM 3 HP 35 7 5 4 75 5 HP 33 ACRUB-HP / ACSC-HP Wheel Diameter - 33 inches Tip Speed (FPM) - 8.6 x RPM Maximum RPM (Standard Wheel) - 83 Maximum RPM (Reinforced Wheel) - 92 Maximum BHP - 7. x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 374 lbs. Roof Curb - RCG, RCA - 4 Roof Opening - 37-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 46-/6" 3" 54-/4" 42" 34-/8" 3. 2.4.8.2.6 92 RPM 857 RPM 82 RPM 747 RPM 692 RPM 637 RPM 582 RPM 527 RPM 46 RPM 5 HP 3 HP 3 6 9 2 5 33 ACRUB-XP / ACSC-XP Wheel Diameter - 33 inches Tip Speed (FPM) - 8.6 x RPM Maximum RPM - 82 Maximum BHP - 3.2 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 374 lbs. Roof Curb - RCG, RCA - 4 Roof Opening - 37-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 43-/8" 3" 54-/4" 42" 34-/8" 5. 4. 3. 2.. 82 RPM 27 RPM 72 RPM 7 RPM 962 RPM 97 RPM 852 RPM 797 RPM 684 RPM 3 HP 8 36 54 72 9 5 HP appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 58 58

33 ACRUB / ACSC 33R5B 33SC5B 33R6B 33SC6B 33R7B 33SC7B 33R8B 33SC8B 33R9B 33SC9B 33RB 33SCB 33RB 33SCB /2 -/2 2 5 lbs. 3 74 lbs. 5 98 lbs. 33 ACRUB-HP / ACSC-HP 33RH5B 33SCH5B 33RH6B 33SCH6B 33RH7B 33SCH7B 33RH8B 33SCH8B 33RH9B 33SCH9B 33RHB 33SCHB 33RHB 33SCHB /2 -/2 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 34 2946 765 692 65 4379 7..45 6.5.49 5.7.5 4.9.44 393 3395 887 889 752 663 53 9.2.68 8.9.73 8..76 7.3.76 6.6.68 433 374 974 947 855 7866 6934.2.9.9.97.. 9.2.2 8.6. 498 432 73 68 76 9639 924 8243 727 4.6.39 4.6.45 3.7.5 2.9.55 2..56.5.54.8.49 523 458 734 265 787 286 9734 966 822 683 6..6 6..68 5.2.74 4.3.78 3.6.8 2.9.79 2.2.77.7.62 548 4734 2294 848 394 922 46 983 95 89 7..85 7..92 6.4.99 5.6 2.4 4.9 2.7 4.2 2.7 3.6 2.5 3. 2.2 588 579 392 2776 2354 92 468 974 4 97 8849 9. 2.29 9. 2.36 8.4 2.43 7.8 2.49 7. 2.54 6.5 2.56 5.8 2.55 5.2 2.53 4.6 2.5 629 5434 42 3723 333 293 256 279 598 46 395 8382 2 2.8 2 2.88 2 2.96 2 3.3 9.4 3.8 8.8 3.2 8. 3.4 7.6 3.2 7. 3. 5.9 2.86 689 5952 5458 53 4746 4384 44 3632 323 2798 232 22 98 25 3.68 25 3.77 25 3.85 24 3.93 23 4. 23 4.6 22 4. 2 4.2 2 4.2 9.6 4.6 8.5 3.76 748 6462 678 6455 627 5795 5459 54 476 439 3997 386 937 28 4.7 28 4.8 28 4.9 28 4.99 27 5.7 26 5.4 26 5.2 25 5.25 25 5.27 24 5.25 22 5.9 2 5 lbs. 668 577 3 74 lbs. 5 98 lbs. 33 ACRUB-XP / ACSC-XP 33RX7B 33SCX7B 59 59 Data ACRUB / ACSC 33 Fan Tip.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 46 3593 5392 4522 8..49 7.2.5 479 438 664 595 589.7.72 9.9.75 9..77 528 456 7553 6985 639 4552 3..95 2.2.99.5.2.. 567 4898 8259 7756 773 585 5..6 4.2.2 3.5.24 2..27 66 5235 8953 8498 799 688 59 7..4 6.3.45 5.6.5 4.3.55 2.7.5 37 964 922 82 74 9.9.85 9.5.9 8.8.96 7.5 2.5 6. 2.8 78 623 9 537 53 9286 8292 757 22 2.27 22 2.34 2 2.4 2 2.5 8.9 2.57 7.5 2.57 767 6626 738 42 52 285 9385 8439 722 25 2.75 25 2.82 24 2.89 23 3. 22 3. 2 3.4 9. 3. 839 7248 2958 2654 2343 68 93 83 925 846 28 3.56 28 3.64 28 3.72 27 3.87 26 3.99 25 4.7 24 4.2 22 4.9 92 7879 486 398 3626 336 2395 673 888 9 964 7774 33 4.55 33 4.63 33 4.72 32 4.88 3 5.4 29 5.6 28 5.24 27 5.28 26 5.27 25 5.7 Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 352 293 684 599 3.3. 2.8.3 458 365 2932 33RX8B -/2 735 6349 5.6.23 5..27 4.5.26 33SCX8B 4558 463 3739 34 786 679 7..46 7..52 6.5.56 6..54 4922 458 487 373 345 33RX9B 2 826 736 8..65 8.4.74 8..79 7.6.8 7.4.76 33SCX9B 5 lbs. 5266 4976 463 4236 3699 392 866 748 9.3.86 9.4.96 9.5 2.3 9. 2.7 8.9 2.8 8.7 2.2 5798 556 5269 4925 4576 424 3496 33RXB 3 93 834 22 2.24 22 2.35 22 2.45 2 2.52 2 2.57 2 2.58 2 2.53 33SCXB 74 lbs. 637 64 587 5588 5263 4937 4557 3487 994 8587 24 2.66 24 2.79 24 2.9 24 3. 24 3.8 24 3.3 24 3.5 23 3.4 6822 6623 649 69 598 56 535 4463 57 93 26 3.3 26 3.26 26 3.39 27 3.52 27 3.62 27 3.7 26 3.75 26 3.78 33RXB 5 7325 732 6945 6748 6525 6265 5976 5389 4434 2 9676 33SCXB 98 lbs. 29 3.65 29 3.79 29 3.94 29 4.7 29 4.2 29 4.3 29 4.4 29 4.49 28 4.46 787 7629 745 7272 782 6865 668 669 5476 452 82 2 32 4.22 3 4.37 3 4.52 32 4.67 32 4.82 32 4.95 32 5.7 32 5.23 3 5.3 3 5.2 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required.

365 ACRUB / ACSC Data 365 ACRUB / ACSC Wheel Diameter - 36.5 inches Tip Speed (FPM) - 9.6 x RPM Maximum RPM (Standard Wheel) - 624 Maximum RPM (Reinforced Wheel) - 659 Maximum BHP - 8.3 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 42 lbs. Roof Curb - RCG, RCA - 4 Roof Opening - 37-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 52-7/6" 3" 64-/4" 42" 36-3/8".75.4.5.7.35 62 RPM 583 RPM 545 RPM 57 RPM 469 RPM 43 RPM 393 RPM 39 RPM 659 RPM 3 HP 5 HP 4 8 2 6 2 365 ACRUB-HP / ACSC-HP Wheel Diameter - 36.5 inches Tip Speed (FPM) - 9.6 x RPM Maximum RPM (Standard Wheel) - 735 Maximum RPM (Reinforced Wheel) - 872 Maximum BHP - 2. x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 42 lbs. Roof Curb - RCG, RCA - 4 Roof Opening - 37-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 48-7/6" 3" 64-/4" 42" 36-3/8" 3.6 2.88 2.6.44.72 872 RPM 824 RPM 776 RPM 728 RPM 68 RPM 632 RPM 584 RPM 536 RPM 44 RPM 5 HP 3 HP 7 4 8 2 6 2 365 ACRUB-XP / ACSC-XP Wheel Diameter - 36.5 inches Tip Speed (FPM) - 9.6 x RPM Maximum RPM - 32 Maximum BHP - 5.48 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 42 lbs. Roof Curb - RCG, RCA - 4 Roof Opening - 37-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 44-/4" 3" 64-/4" 42" 36-3/8" 6. 4.8 3.6 2.4.2 32 RPM 7 RPM 8 RPM 946 RPM 884 RPM 822 RPM 76 RPM 698 RPM 572 RPM 5 HP 3 HP 7 25 5 75 25 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 6 6

365 ACRUB / ACSC 365R6B 365SC6B 365R7B 365SC7B 365R8B 365SC8B 365R9B 365SC9B 365RB 365SCB 365RB 365SCB -/2 2 5 lbs. 3 74 lbs. 5 78 lbs. 365 ACRUB-HP / ACSC-HP 365RH7B 365SCH7B 365RH8B 365SCH8B 365RH9B 365SCH9B 365RHB 365SCHB 365RHB 365SCHB Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 39 348 9425 8374 6939 542 7.6.52 7.2.55 6.4.57 5.6.59 346 336 222 9257 864 6842 8.9.66 8.6.7 7.7.72 6.9.75 382 365 286 45 9479 87 749.9.89.5.93 9.7.96 8.9.99 8.2.2 438 485 294 283 46 474 9322 8485 4.2.34 4..39 3.2.43 2.4.6.6.49.9.53 46 4395 359 287 235 323 63 9336 835 5.5.55 5.5.6 4.6.65 3.8.69 3..7 2.3.75.6.79 483 465 427 3584 2887 248 3 77 9427 7..8 7..85 6.2.9 5.4.94 4.6.97 3.9 2. 3.2 2.5 59 4959 5333 4696 45 3385 267 55 78 7 9.2 2.23 9.2 2.29 8.6 2.34 7.8 2.39 7. 2.43 6.4 2.45 5.7 2.49 5. 2.55 555 533 6397 58 599 4585 3932 388 23 44 773 2 2.73 2 2.79 2 2.85 9.9 2.9 9. 2.95 8.4 2.98 7.8 3. 7.2 3.6 6.6 3. 67 58 7933 7389 684 6284 575 596 4296 3383 2728 446 24 3.57 24 3.64 24 3.7 23 3.77 23 3.82 22 3.87 2 3.9 2 3.93 2 3.98 8.9 4. 659 6297 9469 8968 8464 7955 7438 697 6322 5583 476 355 2244 28 4.57 28 4.64 28 4.7 27 4.78 26 4.85 26 4.9 25 4.95 24 4.99 24 5.2 23 5.3 22 5.26 -/2 56 4835 2 5 lbs. 3 74 lbs. 5 98 lbs. 365RH2B 7-/2 365SCH2B 2 lbs. 365 ACRUB-XP / ACSC-XP 365RX7B 365SCX7B 365RX8B 365SCX8B -/2 Fan Tip.25" SP.375" SP.5" SP.75" SP." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 44 424 8756 7976 788.3.97.8...2 463 9834 95 779 5..44 4.4.49 3.9.52 2.3.56 532 583 54 9893 8585 6358 6.7.67 6..72 5.3.76 3.9.8 2.4.72 557 5322 728 24 598 9362 7859 8.2.9 7.5.95 6.8 2. 5.6 2.6 3.9 2.6 599 5723 2749 2289 757 68 946 7466 2 2.35 2 2.4 9.4 2.46 8.3 2.54 6.7 2.58 5. 2.48 64 65 3735 332 2854 788 74 9485 23 2.85 22 2.9 22 2.97 2 3.7 9.4 3.3 7.9 3.4 7 6688 563 4798 442 3476 249 499 348 26 3.7 26 3.76 26 3.83 24 3.96 23 4.5 22 4. 2 4. 76 7262 6578 625 593 59 427 336 2384 327 966 3 4.7 3 4.78 3 4.85 28 4.99 27 5.2 26 5.2 25 5.26 23 5.27 22 5.9 86 7797 789 7589 7275 658 5774 4926 488 322 224 824 34 5.8 34 5.88 34 5.96 33 6. 3 6.26 3 6.37 29 6.45 28 6.5 26 6.52 25 6.38 872 8332 997 898 863 8 7298 652 5723 4937 422 324 226 38 7.7 38 7.5 38 7.23 37 7.39 36 7.55 35 7.7 34 7.8 32 7.89 3 7.94 29 7.96 28 7.86 Fan Tip." SP.25" SP.5" SP.75" SP 2." SP 2.25" SP 2.5" SP 3." SP 3.5" SP 4." SP 4.5" SP 572 5465 44.8.2 657 6278 5355 487 466 3.3.49 3.5.54 4.4.55 5829 5344 4784 42 365RX9B 2 69 662 4.5.7 4.4.76 5..8 6.2.78 365SCX9B 5 lbs. 6269 5836 5335 477 724 698 5.8.92 5.7 2. 5.9 2.6 6.7 2.8 6957 659 67 5698 573 4532 365RXB 3 778 7434 8. 2.3 7.7 2.42 7.6 2.5 7.9 2.56 8.8 2.58 9.9 2.53 365SCXB 74 lbs. 768 7288 693 6526 68 559 527 83 794 2 2.74 9.6 2.87 9.5 2.98 9.3 3.5 9.8 3.2 2 3.5 22 3. 8537 8262 7967 7642 7282 689 6465 5478 365RXB 5 99 8686 23 3.45 23 3.62 23 3.76 22 3.88 22 3.97 22 4.4 23 2.4 25 4.6 365SCXB 98 lbs. 9456 92 8955 8684 839 869 772 695 65 988 944 27 4.29 26 4.49 26 4.66 26 4.82 25 4.95 25 5.5 25 5.4 26 5.28 28 5.23 279 56 9825 9585 9332 96 8768 87 7385 6546 365RX2B 7-/2 6 29 3 5.7 3 5.39 29 5.59 29 5.78 29 5.94 28 6.9 28 6.2 28 6.39 3 6.52 3 6.47 365SCX2B 2 lbs. 93 886 675 458 232 9996 9745 99 8566 7875 799 32 87 35 6.7 34 6.4 33 6.62 33 6.84 32 7.4 32 7.22 32 7.38 3 7.62 3 7.8 33 7.95 35 7.9 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 6 6 Data ACRUB / ACSC 365

42, 445, 49 ACRUB Data 42 ACRUB Wheel Diameter - 4.25 inches Tip Speed (FPM) -.5 x RPM Maximum RPM (Standard Wheel) - 539 Maximum RPM (Reinforced Wheel) - 56 Maximum BHP - 29.8 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 484 lbs. Roof Curb - RCG, RCA - 46 Roof Opening - 43-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 54-/6" 3" 64-/4" 48" 37-7/8".75.4.5.7.35 56 RPM 53 RPM 5 RPM 47 RPM 44 RPM 4 RPM 38 RPM 35 RPM 294 RPM 3 HP 5 HP 45 9 35 8 225 445 ACRUB Wheel Diameter - 44.5 inches Tip Speed (FPM) -.7 x RPM Maximum RPM (Standard Wheel) - 463 Maximum RPM (Reinforced Wheel) - 473 Maximum BHP - 49.2 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 556 lbs. Roof Curb - RCG, RCA - 52 Roof Opening - 49-/2 inches Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 57-3/6" 3" 76-/4" 54" 3-5/8".5.2.9.6.3 473 RPM 448 RPM 423 RPM 398 RPM 373 RPM 348 RPM 323 RPM 298 RPM 248 RPM 3 HP 5 HP 55 65 22 275 49 ACRUB Wheel Diameter - 49 inches Tip Speed (FPM) - 2.8 x RPM Maximum RPM (Standard Wheel) - 36 Maximum RPM (Reinforced Wheel) - 43 Maximum BHP - 79.6 x (RPM/) 3 Maximum Motor Frame - 23T Approx. Ship Wt. (Less Motor) - 7 Roof Curb - RCG, RCA - 52 Roof Opening - 49-/2 inches 58-/6" 76-/4" 33-3/8".25..75.5 43 RPM 384 RPM 365 RPM 346 RPM 327 RPM 38 RPM 289 RPM 27 RPM 233 RPM 3 HP 5 HP Top Cap Lid -.63 Top Cap Cylinder -.5 Baffle -.8 Base -.8 3" 54".25 6 2 8 24 3 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 62 62

42 ACRUB 42R6B 42R7B 42R8B 42R9B 42RB 42RB -/2 2 5 lbs. 3 74 lbs. 5 98 lbs. Data ACRUB 42, 445, 49 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 294 398 648 39 8682 754 8..66 7.6.7 6.8.73 6..76 324 344 2836 7 378 8833 9.7.88 9.3.93 8.6.96 7.7.99 348 3667 3787 2732 6 8786.2.9.9.5..9 9.2.2 8.4.26 372 399 4738 3752 2727 292 94 2.7.34 2.5.39.7.44.9.47..5 392 43 553 4596 3635 2443 75 8 4..57 39.62 3..67 2.2.7.4.74.7.79 4 433 6283 5393 4482 3456 224 4 95 5.4.8 5.3.87 4.5.92 3.7.96 2.9.99 2. 2.4.3 2.7 44 4647 7472 6642 5799 49 372 257 68 7.4 2.23 7.4 2.29 6.7 2.36 5.9 2.4 5. 2.44 4.4 2.48 3.7 2.53 47 4963 866 7884 798 6289 5355 458 39 2256 9.6 2.7 9.6 2.79 8.9 2.85 8. 2.9 7.4 2.95 6.7 2.98 6. 3.4 5.3 3. 55 5426 243 9694 8979 825 7487 6555 5347 4475 374 23 3.55 23 3.63 22 3.7 22 3.77 2 3.83 2 3.87 9.5 3.9 8.8 3.96 8.2 4.2 56 59 2286 2534 2878 224 9536 889 79 6786 5939 4485 26 4.56 26 4.65 26 4.73 25 4.8 24 4.88 23 4.93 23 4.98 22 5. 2 5.7 2 5.2 445 ACRUB 445R6B 445R7B 445R8B 445R9B 445RB 445RB -/2 2 5 lbs. 3 74 lbs. 5 98 lbs. Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 248 2889 3278 622 9396 7.2.66 6.8.7 5.9.73 274 392 467 38 29 9428 8.8.88 8.4.94 7.5.97 6.7. 294 3425 574 4358 2758 864..9 9.6.5 8.8.9 8..23 35 3669 6865 5577 498 2258 768.4.34..4.3.45 9.4.49 8.6.54 33 3856 772 6498 529 3393 972 2.5.56 2.3.62.5.68.6.7 9.8.76 347 442 8578 742 628 4633 343 553 3.7.8 3.6.86 2.7.92.9.96. 2..3 2.7 373 4345 997 8887 7779 6538 4792 3586 88 5.7 2.23 5.7 2.3 4.8 2.37 4. 2.42 3.2 2.46 2.4 2.52.6 2.56 398 4636 239 2294 9262 873 6686 5247 446 7.6 2.7 7.6 2.79 6.9 2.86 6. 2.92 5.3 2.96 4.6 3. 3.9 3.8 436 579 23343 2248 248 2522 9455 7953 673 577 435 2 3.56 2 3.65 2 3.73 9.3 3.8 8.6 3.87 7.8 3.9 7.2 3.96 6.5 4.4 5.8 4. 473 55 25324 2447 2362 22737 2827 2762 932 878 7265 24 4.55 24 4.64 24 4.74 23 4.82 22 4.89 2 4.95 2 4.99 9.8 5.5 9. 5.3 49 ACRUB Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 49R7B 6655 479 28 233 2988 7.8.88 7.3.94 6.5.97 49R8B 794 652 3825 666 -/2 25 329 9.. 8.7.6 7.8.2 6.9.26 956 7486 5564 3259 268 3437.3.34 9.9.4 9..46 8.3.5 49R9B 257 8572 6856 4496 2543 2 282 367.4.56..63.2.69 9.3.73 8.5.8 5 lbs. 286 9573 7979 5688 399 295 3784 2.3.78 2..86.3.93.4.97 9.5 2.3 49RB 22659 2253 983 7934 5976 4252 3 37 466 4. 2.2 4. 2.3 3. 2.37 2.3 2.42.4 2.47.7 2.55 74 lbs. 2423 2298 2576 273 7957 6493 4366 339 4348 6. 2.7 5.9 2.8 5. 2.88 4.3 2.94 3.5 2.99 2.7 3.6.9 3. 49RB 2659 2532 243 22834 226 9339 835 632 5 37 4759 8.7 3.55 8.7 3.65 8. 3.74 7.2 3.82 6.5 3.88 5.7 3.93 5. 4. 4.3 4.9 98 lbs. 2886 2773 26589 25448 2426 22499 2872 9684 8279 43 569 22 4.55 22 4.66 2 4.76 2 4.86 9.6 4.93 8.8 4.98 8. 5.4 7.4 5.3 6.7 5.23 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 63 63

7-35 ACWD Data 7WDH, 7WDM, 7WDL 7W5DH, 7W5DM, 7W5DL 9WDH, 9WDM, 9WDL.25.63.5.2.5.4.5.38.3. 7WDL 7WDH 7W5DH.25.2 9WDH.5 7WDM.3 7W5DL 7W5DM. 9WDL 9WDM 4 8 2 6 2 6 2 8 24 3 2 3 4 5 9W5DH, 9W5DM, 9W5DL WDH, WDM, WDL W5DH, W5DM, W5DL..5.25.8.6.4.2 9W5DL 9W5DH.4.3.2. WDH..75.5.25 W5DH 5 3 45 6 75 9W5DM WDL WDM 2 24 36 48 6 W5DM W5DL 2 4 6 8 2WD, 2WD, 2W3D, 2W5D, 2W7D 35WD, 35WD, 35W3D, 35W5D, 35W7D.5.75.2.9.6.3 2WD 2W3D 2WD 2W5D 2W7D.4.5.7.35 35WD 35W3D 35WD 35W5D 35W7D 4 8 2 6 2 6 2 8 24 3 Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for models 7 - is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2-speed 3/5 RPM motor. 64 64

Data ACWD 7-35 Mtr. HP Fan RPM Tip Max.. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP Speed Watts Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 7WDL 6 223 72 56 3.4 3.6 7WDM /25 5 25 75 45 76 3.7 3.3 7WDH 5 922 8 94 89 5. 4.9 7W5DL 72 32 86 49 7 94 5.5 5.4 4.8 7W5DM /2 68 357 92 2 69 6 6.6 5.9 5. 7W5DH 55 2837 92 274 2 5 6.4 6.4 5.9 9WDL 3 2655 8 36 24 67 4.6 4.2 4. 9WDM /25 2596 85 39 299 84 5.2 4.8 4. 9WDH 5 2478 85 47 353 2 4.4 4.3 4. 9W5DL 7 447 95 462 422 383 34 297 246 68 8.4 8. 7.9 7.5 7. 6.7 6.2 9W5DM /8 68 384 8 584 526 467 45 325 242 72 9.9 9.7 9.6 8.8 8. 7.3 6.7 9WDH 55 3658 32 696 66 533 456 384 263 66 7.8 7.8 7.3 7. 7. 6.9 6.8 WDL 2882 89 37 34 227 6. 5.9 5.7 WDM /25 9 287 9 435 358 256 24 6. 5.8 5.5 5.2 WDH 5 275 94 554 424 26 6.6 6.9 6.4 W5DL 65 4362 3 549 59 468 424 376 32 254 77. 9.7 9.4 9. 8.7 8.8 8.9 9. W5DM /8 64 4258 39 656 59 537 477 45 346 27 73.6.3 9.9 9.8 9.6 9.7 9.8 9.9 W5DH 55 46 69 86 727 64 554 449 372 24 9.6 9.5 9.4 9.6 9.9.2.5 2WD /6 75 3376-95 998 892 779 7.6.8 7.6.9 7..9 6.5.9 2WD /6 4 358-6 7 97 868 733 8.7.9 8.7. 8.3. 7.7. 7.. 324 244 6 72 98 867 2W3D 3 484 -.4.4.4.5..6.6.6..6 9.4.6 /4* 579 52 444 372 298 223 43 47 872 2W5D 55 4869-4.9.24 4.9.25 4.9.26 4.5.26 4.2.27 3.9.27 3.5.28 3.2.28 3..27 2W7D /3 725 547-757 697 637 574 59 442 374 34 227 946 7.6.33 7.6.34 7.6.35 7.4.36 7..37 6.7.37 6.4.37 6..38 5.8.38 5.2.36 35WD /6 75 3795-656 55 44 324 77 9.6.4 9.6.5 9.2.6 8.6.6 8..6 35WD /6 4 429-756 657 555 447 325 4 325.2.6.2.8.9.8.3.9 9.7.9 9..9 9.7.9 22 95 827 736 64 535 64 52 35W3D 3 4595-4.6.24 4.6.26 4.5.27 4..28 3.5.28 2.8.28 3.5.28.8.27 /2* 2387 235 224 267 29 22 29 84 736 358 35W5D 55 5478-9..4 9..43 9..44 8.8.46 8.4.47 8..47 8.4.47 7.5.48 7..48 6.5.45 35W7D 725 689-2657 2592 2526 2459 2392 2323 2253 28 23 922 64 23.56 23.58 23.6 23.62 23.63 23.64 22.65 22.65 22.66 2.67 2.64 Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for models 7 - is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2-speed 3/5 RPM motor. 65

5-95 ACWD Data 5WD, 5WD, 5W3D, 5W5D 65WD, 65WD 8WD, 8WD.75.25.5.4.5.7.35 5WD 5WD 5W5D 5W3D..75.5.25 65WD 65WD.2.9.6.3 8WD 8WD 7 4 2 28 35 7 4 2 28 35 9 8 27 36 45 5WHD, 5WHD, 5WH3D, 5WH5D, 5WH7D 65WHD, 65WHD, 65WH3D, 65WH5D 8WHD, 95WHD, 95WHD 2.5 2..5 2..5..5 5WHD 5WH7D 5WH5D 5WHD 5WH3D.6.2.8.4 65WH3D 65WHD 65WH5D 65WHD.2.9.6.3 95WHD 8WHD 95WHD 35 7 5 4 75 6 2 8 24 3 8 6 24 32 4 65WXD, 65WXD, 65WX3D, 65WX5D, 65WX7D 2.5 8WXD, 8WXD, 8WX3D, 8WX5D, 8WX7D 3. 95WXD, 95WXD, 95WX3D, 95WX5D 3. 2..5..5 65WXD 65WXD 65WX3D 65WX5D 65WX7D 2.4.8.2.6 8WXD 8WX5D 8WX3D 8WXD 8WX7D 2.4.8.2.6 9WRXD 95WXD 95WX3D 95WX5D 35 7 5 4 75 4 8 2 6 2 5 5 2 25 Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for model 65W is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2-speed 3/55 RPM motor. 66

5-8 ACWD Cat. No. Mtr. HP Fan RPM Tip Speed 5WD /3 75 4225 5WD /3 4 4477 5W3D 3 55 * 5W5D 55 687 65WD /3 75 4644 65WD 4 4924 8WD * 75 566 8WD * 4 5369 5-95 ACWD-HP Cat. No. Mtr. HP Fan RPM Tip Speed 5WHD /6 75 4222 5WHD /4 4 4477 5WH3D 3 55 /3* 5WH5D 55 687 5WH7D /2 725 6774 65WHD /3 75 4644 65WHD /3 4 4924 65WH3D 3 566 * 65WH5D 55 6696 8WHD /2 4 5372 95WHD 75 5488 95WHD 4 582 65-95 ACWD-XP Cat. No. Mtr. HP Fan RPM Tip Speed 65WXD /6 75 4644 65WXD /4 4 4924 65WX3D 3 566 /3* 65WX5D 55 6696 65WX7D /2 725 745 8WXD /3 75 566 8WXD /4 4 5372 8WX3D 3 626 /2* 8WX5D 55 734 8WX7D 725 829 95WXD /3 75 5488 95WXD /3 4 582 95WX3D 3 6637 * 95WX5D 55 793. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 2272 254 235 9 775 6 258 2..23 2..25.9.26.4.27.8.27.2.27 9.6.25 249 2298 286 27 948 88 948 3.9.27 3.9.29 3.7.3 3.3.32 2.7.32 2..32 2.7.32 2747 265 2553 2453 235 2244 235 989 79 8..4 8..43 8..45 7.6.46 7.2.47 6.6.47 7.2.47 5.6.48 5..48 3275 394 33 33 2947 2862 2947 2685 259 2365 979 24.69 24.72 24.74 24.76 23.78 23.79 23.78 22.8 22.8 2.82 2 2925 2728 2543 2359 256 98 696 4.9.37 4.9.38 4.8.39 4.4.39 3.8.39 3.3.39 2.8.39 394 34 2894 2753 262 2428 262 25 6.9.48 6.9.5 6.9.52 6.4.54 6..55 5.4.55 6..55 4.4.55 465 3936 385 3667 358 3344 358 2899 2646 6.4.6 6.4.63 6.3.65 5.6.67 4.9.69 4.4.7 4.9.69 3.6.7 3.2.69 43 489 466 3939 383 3653 3474 326 347 7.9.73 7.9.75 7.9.77 7.2.79 6.5.8 5.9.83 5.5.84 5.2.84 4.8.83 67 Data ACWD 5-95.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP.75 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 988 93 87 7 579 6.4.2 6.5.2 6.5.3 6.4.3 5.9.3 55 987 94 84 696 566 7.2.4 7.2.5 7.3.5 7.3.5 6.9.5 6.4.5 22 63 99 22 934 846 736 623 9.2.2 9.2.2 9..22 9.3.23 9.5.23 9..23 8.6.23 8..22 475 428 379 326 266 96 22 49 872 668 2.4.34 2.4.35 2.3.36 2.2.37 2.3.38 2.4.38 2.4.39 2.3.39.4.38.6.36 65 69 566 52 473 42 359 293 6 5 834 4.8.47 4.8.48 4.8.49 4.8.5 4.7.5 4.7.52 4.6.53 4.6.53 4.4.53 3.7.53 3..5 83 742 633 54 375 75 8.9.22 8.7.23 8.5.24 8.3.25 8..25 8..25 95 869 772 662 546 393 94 9.9.26 9.7.27 9.5.28 9.3.29 9..3 9..3 9..29 2244 276 2 22 95 86 74 556 2.6.38 2.6.39 2.3.4.9.42.6.43.6.44.4.44.5.44 2699 2643 2585 2522 245 2373 2292 22 227 765 428 6.5.63 6.5.65 6.5.67 6.2.69 5.9.7 5.6.72 5.4.73 5..74 4.8.75 4.8.74 5..72 2864 2762 2655 2537 247 226 29 944 3.7.43 3.7.44 3.5.46 3.2.47 2.7.48 2.2.49.6.5..5 3522 342 3274 327 2964 279 264 2392 4.7.57 4.7.6 4.3.62 3.9.63 3.3.65 2.6.66.9.67.2.67 3748 3637 359 3388 324 383 297 2738 2296 6.4.67 6.4.7 6.2.73 5.7.75 5.3.76 4.4.77 3.8.79 3..8.9.79.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP.75 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 884 833 784 78 648 55 7.4. 7.. 6.8. 6.5.2 6.3.2 6..2 945 895 85 795 728 662 547 8.2. 7.9.2 7.7.3 7.4.4 7..4 6.9.5 6.7.5 93 45 5 965 98 859 82 74 52.3.6..7 9.9.8 9.6.9 9.4.2 9..2 8.8.2 8.7.22 8.4.2 32 278 24 27 74 39 99 5 954 839 635 3.9.27 3.8.28 3.6.3 3.4.3 3.2.32 2.9.33 2.7.34 2.5.35 2..36.7.37.4.36 48 44 44 372 342 32 282 248 66 78 988 6.3.37 6..39 6..4 5.8.4 5.7.43 5.5.44 5.3.45 5..46 4.6.48 4.2.49 3.9.5 6 2 4 984 93 857 74 64 8.7.4 8.4.5 8..6 7.8.7 7.6.7 7.6.8 7.6.9 7.7.9 236 82 25 69 8 964 884 773 9.6.6 9.3.7 9..9 8.7.9 8.5.2 8.4.2 8.4.22 8.5.23 423 377 329 278 229 83 39 89 98 698 2.3.24 2..25.7.26.3.28..29.9.3.8.3.7.32.7.34..32 73 675 636 595 553 5 47 43 356 266 2 6.9.39 6.5.4 6.2.43 5.8.44 5.5.46 5.2.47 5..49 4.9.5 4.7.52 4.5.54 4.6.57 94 88 846 8 774 736 698 66 589 522 448 9.7.54 9.4.55 9..57 8.8.59 8.5.6 8.2.63 8..64 7.9.66 7.7.69 7.6.7 7.4.74 497 429 362 296 226 5 66 96 9.5.2 9..22 8.7.23 8.3.25 8..26 7.8.27 7.5.28 7.2.28 596 53 468 46 342 274 2 9 883.6.24.2.26 9.7.27 9.4.29 9..3 8.8.3 8.5.32 8.3.33 7.7.33 837 78 723 669 64 559 5 44 37 29 3.7.35 3.2.37 2.8.39 2.3.4.9.42.6.44.3.45..46.7.48..5 22 262 24 267 22 975 929 883 787 684 57 8.8.59 8.3.6 7.8.64 7.4.66 7..68 6.6.7 6.2.72 5.9.74 5.3.77 5..79 4.7.82 Performance certified is for Installation Type A: free inlet, free outlet. Performance ratings do not include the effects of appurtenances (accessories) in the airstream. Speed (RPM) shown for model 65W is nominal. Performance is based on actual speed of test. Speed (RPM) for all other models is constant and based on actual speed of test. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. *Motor is a 2-speed 3/55 RPM motor.

- 35 ACWB Data ACWB Wheel Diameter - Tip Speed (FPM) - 2.6 x RPM Maximum RPM - 22 Maximum BHP -.3 x (RPM/) 3 Maximum Motor Frame - 48 Approx. Ship Wt. (Less Motor) - 3 lbs. of Keyslots - 4 for 3/8 bolt Wall Opening (Round) - Wall Opening (Square) - Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.8 3/8 9-2-/4 Wall Opening 2-3/8 3 25-3/6 of keyslots - 4 Wall Opening - sq./ round 2 ACWB Wheel Diameter - 2 Tip Speed (FPM) - 3. x RPM Maximum RPM - 67 Maximum BHP -.72 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 6 lbs. of Keyslots - 4 for 3/8 bolt Wall Opening (Round) - 2 Wall Opening (Square) - 2 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.8 3/8 23-/2 25 Wall Opening 28-/4 8-7/6 of keyslots - 4 Wall Opening - 2 sq./2 round 3-3/6.5.2.9.6.3 67 RPM 568 RPM 465 RPM 362 RPM.67 HP 259 RPM 56 RPM 53 RPM 95 RPM 74 RPM 35 7 5 4 75 35 ACWB Wheel Diameter - 3.5 Tip Speed (FPM) - 3.5 x RPM Maximum RPM - 574 Maximum BHP -.3 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 65 lbs. of Keyslots - 4 for 3/8 bolt Wall Opening (Round) - 2 Wall Opening (Square) - 2 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -.8 3/8 23-/2 25 Wall Opening 28-8-7/6 of keyslots - 4 Wall Opening - 2 sq./2 round 3-3/6.5.2.9.6.3 574 RPM 492 RPM 4 RPM 328 RPM 246 RPM 64 RPM 82 RPM RPM 837 RPM.67 HP 5 5 2 25 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 68

ACWB Data ACWB - 35 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 74 937 42 279.7..6. 94 246 524 433 3.5.2 3.3.2 W2B 635 56 479 /6* 4 2984 5.8.4 5.7.4 5.3.5 747 683 69 542 34 358 8..6 7.9.7 7.7.7 7.3.7 54 43 858 82 747 69 69 469 9.8. 9.7. 9.6. 9.3. 8.9. 8.5. 742 456 97 92 872 824 772 79 592.7.4.6.5.5.5.4.6..6.7.6.3.6 87 473 7 959 92 865 87 76 678 53 2.4.6 2.3.6 2.3.7 2.2.7.9.8.5.8.2.8.9.6 W3B 43 997 95 96 86 8 745 626 /4* 872 49 3..7 3..8 3..9 2.9.9 2.7.9 2.4.2 2..2.8.9 79 35 99 947 93 856 8 74 576 937 57 4..9 4..2 3.9.2 3.8.2 3.6.2 3.2.22 3..22 2.77.22 2.4.2 22 524 5 72 3 988 945 9 85 786 67 5.2.2 5..22 5..23 4.9.23 4.8.24 4.4.24 4..25 3.6.25 3.3.24 */6 & /4 HP motor available only in single phase ODP type. 2 ACWB 2W2B 2W3B 2W4B 35 ACWB /6 /4 /3 9 lbs. Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 94 284 92 83 673 5.2.5 5..5 4.4.5 37 3257 56 955 845 722 7..7 7..8 6.5.8 5.9.8 7 3675 92 3 8 98 788 9.2. 9.2. 8.9. 8.2.2 7.6.2 32 49 326 247 63 75 983 87.4.4.4.5..6.7.6..6 9.4.6 367 4294 393 37 238 54 69 975 832 2.2.6 2.2.7 2..8.7.8..9.4.9..9 432 4498 459 386 32 233 52 67 964 747 3..9 3..2 2.9.2 2.6.2 2..2.6.22.3.22.9.2 496 4699 524 455 384 39 232 53 66 944 4..2 4..22 3.9.23 3.6.24 3.2.24 2.8.25 2.5.25 2.2.25 549 4866 578 5 443 37 297 222 42 45 869 4.9.24 4.9.25 4.9.26 4.5.26 4.2.27 3.8.27 3.5.27 3.2.28 2.9.26 62 532 632 567 52 433 36 289 24 3 5 5.8.26 5.8.27 5.8.28 5.5.29 5..3 4.8.3 4.5.3 4.2.3 3.9.3 655 599 686 623 56 494 425 355 284 28 6 6.6.29 6.6.3 6.6.3 6.3.32 6..32 5.6.33 5.3.33 5..34 4.7.34 Fan RPM Tip Speed. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 837 2958 289 52 676 5.7.6 5.6.7 5..8 4.4.7 35W2B /6 474 355 23 8 957 3382 7.6. 7.5. 7.. 6.5. 78 389 66 555 447 33 84 9.8.4 9.8.5 9.5.6 8.9.6 8.3.6 32 4 744 643 54 432 38 3..6..7.7.8..8 9.5.9 8.9.9 35W3B /4 827 73 634 532 42 275 97 86 49 2.2.8 2.2.2 2..2.5.2.8.22.2.22 9.7.2 24 4382 9 89 726 629 527 46 29 3.5.2 3.5.22 3.3.23 2.9.24 2.2.24.6.25..24 35W4B 22 925 837 747 652 548 45 82 /3 36 465 4.7.24 4.7.26 4.6.27 4..28 3.6.28 2.9.29 2.4.29 2..28 9 lbs. 22 229 946 86 772 677 569 49 3 37 4845 5.7.28 5.7.3 5.7.3 5.3.32 4.9.33 4.2.33 3.8.33 3.5.33 3..3 35W5B 2269 292 25 236 955 87 78 677 538 /2 473 526 7.4.35 7.4.37 7.4.38 7..4 6.8.4 6.5.4 6..4 5.7.4 5.4.42 2424 2353 228 227 232 255 975 889 79 47 574 5562 9.5.43 9.5.45 9.5.46 9.3.48 9..49 8.7.49 8.3.5 8..5 7.7.5 7..49 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 69

5 ACWB Data 5 ACWB Wheel Diameter - 5 Tip Speed (FPM) - 3.9 x RPM Maximum RPM - 52 Maximum BHP -.22 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 7 lbs. of Keyslots - 4 for 3/8 bolt Wall Opening (Round) - 4 Wall Opening (Square) - 6 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -. 3/8 28-/2 3 Wall Opening 3-3/8 2-/6 of keyslots - 4 Wall Opening - 6 sq./4 round 34-/6.75.4.5.7.35 59 RPM 435 RPM 35 RPM 267 RPM 83 RPM 99 RPM 5 RPM 93 RPM.67 HP 76 RPM 7 4 2 28 35 5 ACWB-HP Wheel Diameter - 5 Tip Speed (FPM) - 3.9 x RPM Maximum RPM - 952 Maximum BHP -.22 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 7 lbs. of Keyslots - 4 for 3/8 bolt Wall Opening (Round) - 4 Wall Opening (Square) - 6 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -. 3/8 28-/2 3 Wall Opening 27-5/8 2-/6 of keyslots - 4 Wall Opening - 6 sq./4 round 34-/6 3. 2.4.8.2.6 952 RPM 833 RPM 74 RPM 595 RPM 476 RPM 357 RPM 238 RPM 9 RPM.67 HP 88 RPM 4 8 2 6 2 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 7

5 ACWB 5W2B 5W3B 5W4B 5W5B 5W6B /6 /4 /3 9 lbs. /2 5 ACWB-HP Mtr.HP/ Data ACWB 5 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 76 2984 66 439 254 889 6..8 5.9.9 5.3. 4.7.9 832 3267 758 66 444 238 7.. 7..2 6.6.2 5.9.3 94 355 9 77 625 462 93 8.4.4 8.4.5 8..6 7.4.6 6.8.6 972 387 254 924 79 647 468 9.7.7 9.7.9 9.4.2 8.9.2 8.3.2 4 484 298 276 952 822 677 469.3.2.3.22..24.5.24 9.9.25 9.4.25 49 452 2428 238 227 293 97 835 648 4..28 4..3 4..3 3.6.32 3..33 2.4.33.8.33 235 4849 26 258 245 2299 29 274 94 756 6.6.35 6.6.37 6.5.39 6..4 5.7.4 5..4 4.4.4 3.8.4 32 583 2789 2694 2598 25 24 2295 283 252 877 8.4.43 8.4.45 8.4.47 8..48 7.6.49 7..5 6.5.5 6..5 5.7.5 42 5576 3 292 2823 2733 264 2546 2447 2342 222 834 2.53 2.55 2.58 2.59 9.8.6 9.4.6 9..62 8.6.62 8.3.63 7.6.6 59 5965 32 327 344 296 2875 2788 2698 265 256 226 23.65 23.67 23.7 23.72 22.73 22.75 22.75 2.76 2.76 2.77 Fan RPM Tip Speed.25 SP.375 SP.5 SP.75 SP. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 5WH2B 672 536 339 /6 88 3459 4.4.7 4..7 3.7.6 2 932 835 66 62 4563 7.4.5 7.5.6 7.6.6 6.8.6 5WH3B 8 39 954 763 49 /4 249 494 8.5.9 8.6.2 8.7.2 8.2.2 7.3.8 22 4 69 899 689 336 5246 9.6.23 9.6.24 9.8.24 9.8.25 8.7.24 5WH4B 277 22 58 88 587 /3 47 5525.6.26.4.27.6.28.9.29..29 9..27 9 lbs. 352 3 242 98 94 743 478 584.4.3.3.3.3.32.6.34..33.2.33 5WH5B 466 49 368 245 2 94 753 /2 587 6232 2.9.37 2.8.38 2.8.39 2.8.4 2.9.42 2..4.3.4 579 536 489 384 253 8 952 775 696 666 4.4.45 4.4.46 4.3.47 4.3.49 4.2.5 3.9.5 3.2.5 2.6.48 5WH6B 7 67 629 538 427 3 74 4 852 824 762 6.2.56 6.2.57 6.2.58 6.2.6 6.2.62 6..63 5.6.63 5..62 4.7.6 842 85 766 685 59 477 36 239 87 938 952 7665 8.5.68 8.5.69 8.5.7 8.4.73 8.3.75 8.3.77 8.3.77 7.8.77 7.4.76 7..74 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 7

65 ACWB Data 65 ACWB Wheel Diameter - 6.5 Tip Speed (FPM) - 4.3 x RPM Maximum RPM - 295 Maximum BHP -.35 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 75 lbs. of Keyslots - 4 for 3/8 bolt Wall Opening (Round) - 4 Wall Opening (Square) - 6 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -. 3/8 28-/2 3 Wall Opening 3-7/8 2-/6 of keyslots - 4 Wall Opening - 6 sq./4 round 34-/6.5.2.9.6.3 227 RPM 59 RPM 9 RPM 23 RPM 955 RPM 887 RPM 89 RPM 686 RPM 295 RPM.67 HP 8 6 24 32 4 65 ACWB-HP Wheel Diameter - 6.5 Tip Speed (FPM) - 4.3 x RPM Maximum RPM - 728 Maximum BHP -.35 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 75 lbs. of Keyslots - 4 for 3/8 bolt Wall Opening (Round) - 4 Wall Opening (Square) - 6 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -. 3/8 28-/2 3 Wall Opening 27-7/8 2-/6 of keyslots - 4 Wall Opening - 6 sq./4 round 34-/6 2.5 2..5..5 64 RPM 552 RPM 464 RPM 376 RPM 288 RPM 2 RPM 2 RPM.67 HP 932 RPM 727 RPM 7 4 2 28 35 65 ACWB-XP Wheel Diameter - 6.5 Tip Speed (FPM) - 4.3 x RPM Maximum RPM - 258 Maximum BHP -.35 x (RPM/) 3 Maximum Motor Frame - 56 Approx. Ship Wt. (Less Motor) - 75 lbs. of Keyslots - 4 for 3/8 bolt Wall Opening (Round) - 4 Wall Opening (Square) - 6 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.63 Base -. 3/8 28-/2 3 Wall Opening 26-3/6 2-/6 of keyslots - 4 Wall Opening - 6 sq./4 round 34-/6 5. 4. 3. 2.. 238 RPM 257 RPM 2252 RPM 224 RPM 996 RPM 868 RPM 74 RPM 62 RPM 355 RPM 45 9 35 8 225 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 72

65 ACWB 65W2B 65W3B 65W4B 65W5B 65W6B 65 ACWB-HP 65WH2B 65WH3B 65WH4B 65WH5B 65WH6B 65WH7B /6 /4 /3 9 lbs. /2 /6 /4 /3 9 lbs. /2 65 ACWB-XP Data ACWB 65 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 686 2963 929 725 5 24 6.3. 6.2. 5.5. 4.8. 77 333 268 988 797 564 7.6.4 7.6.5 7..6 6.4.6 829 358 233 264 99 796 492 8.7.7 8.7.9 8.3.2 7.7.2 7..2 887 383 2494 2338 277 24 792 337..2..23 9.6.24 9..24 8.5.25 7.9.22 933 43 2624 2475 2323 263 98 76..24..26.8.28.3.28 9.7.29 9..29 98 4233 2756 265 247 232 257 95 55 2.3.28 2.3.3 2..32.7.33..33.4.33 9.9.3 52 4544 2958 2827 2694 2556 24 2249 233 68 4.3.35 4.3.37 4..39 3.7.4 3.2.4 2.6.4 2..4.6.38 25 4859 364 34 297 279 2657 257 2356 238 723 6.4.43 6.4.45 6.4.47 6..49 5.5.49 4.9.5 4.4.5 3.9.5 3.5.46 2 5226 343 3289 374 357 2936 28 2677 2525 2323 9.2.53 9.2.56 9.2.58 8.8.6 8.5.6 7.9.62 7.2.62 6.6.63 6.2.63 295 5594 3642 3535 3428 339 328 394 2975 2848 275 225 22.65 22.68 22.7 2.72 2.74 2.75 2.76 9.4.76 8.9.77 8..75 Fan Tip.25 SP.375 SP.5 SP.75 SP. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 932 425 45 34 4 6.7.6 6.5.6 6.2.6 72 463 736 626 57 65 8.7.23 8.4.24 8.3.25 8..24 28 4872 846 747 635 355 9.5.26 9.3.28 9..29 8.8.29 85 58 957 866 762 527 42.5.3.2.32 9.9.33 9.7.34 9.8.32 273 5498 225 246 954 752 466 2..37.8.39.5.4..4.2.4 36 5879 229 222 24 956 742 42 3.5.45 3.3.46 3..48 2.4.5 2.3.5 2.4.5 463 639 2482 249 2349 284 27 77 448 5..55 4.9.57 4.7.59 4..6 3.7.63 3.7.63 3.8.6 566 6764 2673 265 2553 248 2246 269 89 53 6.8.67 6.8.69 6.5.7 5.9.74 5.4.76 5..77 5..76 5.2.75 646 7 282 2767 279 2577 2426 2268 274 89 467 8.2.77 8.2.79 8..8 7.4.85 6.9.88 6.4.9 6.2.9 6..88 6.2.85 727 746 2969 298 2865 2745 264 2457 2297 282 87 9.6.89 9.6.9 9.5.93 9..97 8.5. 8..3 7.8.4 7.6.3 7.4.2 Fan Tip. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 3. SP 3.5 SP 4. SP 4.5 SP 65WX3B /4 84 637 355 5853 9.4.24 9..25 65WX4B /3 988 889 728 498 647 9 lbs..7.32.3.33.9.33 65WX5B 2 25 93 766 59 /2 69 695 3.3.38 2.9.4 2.5.4 2.3.4 2..37 243 6 72 98 88 64 72 7429 5..46 4.5.48 4..49 3.9.5 3.7.5 3.5.47 65WX6B 376 3 229 48 65 926 753 85 799 6.9.56 6.5.58 6..59 5.7.6 5.5.62 5.3.63 5.2.6 53 448 382 34 229 52 4 68 979 8548 9..67 8.6.69 8..7 7.8.73 7.4.74 7.2.76 7..77 6.9.7 65WX7B 6 55 495 427 352 28 27 947 28 8989 2.76 2.79 2.82 9.6.84 9..85 8.7.87 8.6.88 8.5.89 698 65 62 544 476 45 338 7 876 283 929 23.86 22.9 22.93 2.95 2.97 2.99 2. 2.4 9.9.99 65WX8B 85 87 764 77 663 6 534 48 238 964 -/2 2345 29 26.5 25.9 25.2 25.5 24.8 24.2 23.22 23.25 22.29 22.24 23 96 92 88 836 786 729 66 488 324 68 257 829 29.26 29.3 28.34 28.37 27.4 27.44 27.46 26.5 25.54 25.57 25.53 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 73

8 ACWB Data 8 ACWB Wheel Diameter - 8 Tip Speed (FPM) - 4.7 x RPM Maximum RPM - 546 Maximum BHP -.57 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 8 Wall Opening (Square) - 2 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 34-/2 36 Wall Opening 35-5/8 22-/6 of keyslots - 8 Wall Opening - 2 sq./8 round 39-7/6 2.5 2..5..5 488 RPM 393 RPM 298 RPM 23 RPM 8 RPM 3 RPM 98 RPM 823 RPM 635 RPM.67 HP 2 24 36 48 6 8 ACWB-HP Wheel Diameter - 8 Tip Speed (FPM) - 4.7 x RPM Maximum RPM - 829 Maximum BHP -.57 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 8 Wall Opening (Square) - 2 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 34-/2 36 Wall Opening 33-/8 22-/6 of keyslots - 8 Wall Opening - 2 sq./8 round 39-7/6 3.6 2.88 2.6.44.72 829 RPM 725 RPM 62 RPM 57 RPM 43 RPM 39 RPM 25 RPM RPM 897 RPM 2 3 4 5 8 ACWB-XP Wheel Diameter - 8 Tip Speed (FPM) - 4.7 x RPM Maximum RPM - 2396 Maximum BHP -.57 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 8 Wall Opening (Square) - 2 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 34-/2 36 Wall Opening 3-5/6 22-/6 of keyslots - 8 Wall Opening - 2 sq./8 round 39-7/6 6. 4.8 3.6 2.4.2 2397 RPM 226 RPM 224 RPM 988 RPM 852 RPM 76 RPM 58 RPM 444 RPM 75 RPM 6 2 8 24 3 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 74

Data ACWB 8 8 ACWB 8W2B 8W3B 8W4B 8W5B 8W6B 8W7B 8W8B 8W9B /6 /4 /3 9 lbs. /2 -/2 2 5 lbs. 8 ACWB-HP 8WH3B 8WH4B 8WH5B 8WH6B 8WH7B 8WH8B 8WH9B /4 /3 9 lbs. /2 -/2 2 5 lbs. 8 ACWB-XP Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 635 2992 2446 224 945 54 5.9.4 5.6.5 5..6 4.5.6 73 344 282 262 2395 238 75 7.6.2 7.5.23 6.9.24 6.5.25 6..24 87 382 39 2928 2738 2526 2272 872 9.3.29 9.3.3 8.7.32 8.2.33 7.7.33 7.3.32 927 4368 357 344 3253 382 2893 2677 24 2.2.43 2.2.45.8.47.2.49.7.5.3.5 9.9.5 66 523 46 397 3832 369 3539 3376 399 2997 274 6..66 6..68 6..7 5.3.73 4.6.74 4.2.76 3.8.77 3.4.77 3..76 76 554 453 447 4283 455 423 3885 3738 3579 345 2948 8.6.89 8.6.9 8.6.94 8..96 7.4.98 6.7. 6.3. 5.9.2 5.5.3 4.8.2 264 5956 4869 4755 4639 4522 442 4277 446 47 386 3523 329 2. 2.3 2.6 2.8 9.7.2 9..23 8.4.24 8..26 7.6.27 6.9.28 6.3.25 35 6366 524 597 4989 488 4769 4655 4536 443 4283 3999 3658 23.35 23.37 23.4 23.43 22.46 2.48 2.5 2.52 2.54 9.3.56 8.6.56 49 6686 5466 5364 5262 558 553 4946 4835 472 46 4345 454 24.56 24.59 24.62 24.65 24.68 23.7 23.73 22.75 22.77 2.8 2.8 488 72 5732 5635 5537 5439 5339 5238 534 527 496 468 4423 26.8 26.83 26.86 26.89 26.92 25.95 25.98 24 2. 24 2.2 23 2.6 22 2.8 Fan Tip.25 SP.375 SP.5 SP.75 SP. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 897 4227 268 9 724 8.8.22 8.4.23 7.9.24 992 4674 2344 222 26 74.6.3.3.3 9.9.32 8.8.33 39 5367 2759 2652 2534 2258 939 3.7.44 3.5.46 3..47 2.2.49..5 225 5772 2998 29 2796 2557 2278 5.5.55 5.4.56 5..58 4.3.6 3.3.62 3 677 3234 344 35 2839 2592 2323 7.6.66 7.5.68 7.2.7 6.6.72 5.6.75 4.4.77 446 684 362 352 3438 326 357 2827 2583 2.88 2.9 2.92 9.5.95 8.7.98 7.8. 6.8.3 553 738 389 387 374 358 343 324 2984 2756 22.8 22. 22.3 22.7 2.9 2.22 9.5.26 8.7.28 66 7822 478 49 439 3893 3735 356 3367 359 2945 2674 25.32 25.34 25.37 24.4 24.44 23.47 22.5 22.54 2.57 2.56 744 828 443 4338 427 434 3988 3829 3655 3464 3264 357 2785 27.52 27.55 27.57 27.62 26.66 25.69 25.72 24.76 23.8 22.82 22.8 829 868 463 4568 455 4376 424 493 3935 376 3575 3385 385 29.75 29.78 29.8 29.86 28.9 28.93 27.96 26 2. 26 2.5 25 2.8 24 2. Fan RPM Tip Speed. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 3. SP 3.5 SP 4. SP 4.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 8WX3B /4 848 595 75 5537 8.9.25 9..23 8WX4B /3 89 98 698 3 626 9 lbs..7.32.7.34..32 8WX5B /2 354 274 56 988 774 492 73 4..45 3.7.47 3.6.5 4..5 4.3.48 8WX6B 65 578 5 436 322 74 22 77 89 7.8.65 7.6.68 7.4.7 7.3.73 7.2.76 7.4.77 7.7.76 8WX7B 764 694 629 564 486 368 227 85 855 9.3.74 9..77 9..8 8.8.83 8.7.85 8.7.89 8.9.9 879 8 746 685 622 543 422 55 894 8925 2.84 2.88 2.9 2.94 2.96 2.99 2.3 2.2 8WX8B 258 993 93 87 84 756 688 466 26 -/2 234 9585 24.2 23.6 23. 23.3 23.6 23.9 23.22 23.28 23.27 2235 275 25 256 2 948 894 76 536 3 275 249 26.22 26.27 26.3 26.34 26.38 26.4 25.44 25.5 26.57 26.55 8WX9B 2372 236 2258 22 246 294 244 938 78 558 32 2 2286 772 28.4 28.45 28.49 28.53 28.57 28.6 28.64 28.7 28.78 28.82 29.78 5 lbs. 258 2455 24 2346 2292 224 29 294 98 82 593 2397 295 3.6 3.65 3.69 3.74 3.78 3.82 3.85 3.92 3.99 3 2.8 3 2. appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 75

95 ACWB Data 95 ACWB Wheel Diameter - 9.5 Tip Speed (FPM) - 5. x RPM Maximum RPM - 353 Maximum BHP -.85 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 2 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 34-/2 36 Wall Opening 36-/8 22-/6 of keyslots - 8 Wall Opening - 2 sq./22 round 39-7/6 2.5 2..5..5 353 RPM 267 RPM 8 RPM 95 RPM 9 RPM 923 RPM 837 RPM 75 RPM.67 HP 577 RPM 5 3 45 6 75 95 ACWB-HP Wheel Diameter - 9.5 Tip Speed (FPM) - 5. x RPM Maximum RPM - 57 Maximum BHP -.85 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 2 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 34-/2 36 Wall Opening 33-/4 22-/6 of keyslots - 8 Wall Opening - 2 sq./22 round 39-7/6 3. 2.4.8.2.6 57 RPM 48 RPM 392 RPM 33 RPM 24 RPM 25 RPM 36 RPM 947 RPM 77 RPM 22 33 44 55 95 ACWB-XP Wheel Diameter - 9.5 Tip Speed (FPM) - 5. x RPM Maximum RPM - 2 Maximum BHP -.85 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 2 Top Cap Lid -.5 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 34-/2 36 Wall Opening 3-7/8 22-/6 of keyslots - 8 Wall Opening - 2 sq./22 round 39-7/6 5. 4. 3. 2.. 2 RPM 98 RPM 862 RPM 743 RPM 624 RPM 55 RPM 386 RPM 267 RPM 3 RPM 63 26 89 252 35 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 76

Data ACWB 95 95 ACWB 95W2B 95W3B 95W4B 95W5B 95W6B 95W7B 95W8B 95W9B /6 /4 /3 9 lbs. /2 -/2 2 5 lbs. 95 ACWB-HP 95WH3B 95WH4B 95WH5B 95WH6B 95WH7B 95WH8B 95WH9B /4 /3 9 lbs. /2 -/2 2 5 lbs. 95 ACWB-XP Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 577 2945 2774 256 247 5 6..4 5.7.5 5..6 4.6.5 664 3389 392 2963 272 2329 7.5.2 7.4.23 6.8.24 6.3.25 734 3747 3528 3323 3 286 2454 9..29 9..3 8.5.32 8..33 7.5.33 842 4298 447 3869 3683 3476 324 2899 253.9.44.9.46.5.48.8.49.3.5 9.9.5 9.5.49 969 4946 4658 454 4345 478 3995 3776 355 323 2865 5.7.67 5.7.69 5.5.7 4.9.74 4.2.75 3.8.76 3.4.77 2.9.76 2.5.74 69 5457 539 4999 4857 47 4554 4384 484 3943 3695 39 9..89 9..92 9..95 8.4.97 7.7. 7.. 6.7.3 6.2.3 5.9.3 5.2.98 49 5865 5523 5393 5262 527 4986 4837 4674 4484 4259 3792 2. 2.4 2.7 2.2 2.22 9.4.24 8.8.26 8.4.28 8..28 7.3.27 228 6269 593 578 5659 5534 545 527 527 497 479 4363 392 23.35 23.39 23.42 23.45 22.48 22.5 2.53 2.54 2.56 9.5.56 8.7.54 29 6585 62 685 5969 585 5729 564 5472 5332 578 4799 4386 25.57 25.6 25.64 25.67 24.7 24.73 23.75 22.78 22.79 2.8 2.8 353 697 654 6394 6283 67 656 5938 586 5687 555 5226 4834 27.8 27.85 27.88 27.92 26.95 26.98 25 2. 24 2.3 24 2.5 23 2.9 22 2.9 Fan Tip.25 SP.375 SP.5 SP.75 SP. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 77 393 225 29 747 7.6.23 7..24 6.4.25 85 4344 257 2374 255 9.3.3 8.8.32 8.2.33 977 4987 344 2893 278 238 2.3.45.8.47.2.48..5 5 5365 335 382 329 268 2254 4..56 3.7.58 3.3.59 2..62.6.63 24 5738 3579 3459 3324 32 2656 279 6..68 5.7.7 5.3.72 3.9.74 2.7.77.4.75 24 633 3994 3888 3775 353 327 2883 2453 8.8.89 8.8.92 8.4.95 7.6.98 6.. 4.7.3 3.6. 332 6799 439 4223 42 3892 3629 3342 36 2594 2. 2.3 2.6 9.9.2 8.6.23 7.3.26 6..28 4.9.25 424 7269 4643 4554 446 4259 423 3768 349 376 2773 23.33 23.37 23.4 22.46 2.49 9.8.52 8.7.55 7.6.56 6.6.53 497 7642 4899 484 4727 454 4327 49 384 3565 325 2832 25.54 25.58 25.6 24.68 23.72 22.75 2.75 9.7.8 8.8.8 7.9.76 57 85 Fan RPM Tip Speed 554 573 499 488 4326 444 473 3926 3654 3342 293 26.77 26.8 26.85 26.9 25.97 24 2. 23 2.3 22 2.7 2 2.9 2 2.9 9.2 2.2. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 3. SP 3.5 SP 4. SP 4.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 95WX3B /4 823 3 5258 6.5.25 95WX4B /3 7 879 39 584 9 lbs. 8.2.33 7.7.33 95WX5B /2 455 324 53 9 38 6677.2.47.8.49.3.5 9.7.48 95WX6B 86 76 596 474 35 2 55 7683 5..68 4.6.7 4.3.74 3.8.76 3.2.77 2.7.75 95WX7B 939 846 747 639 57 356 5 583 88 6.5.78 5.9.8 5.6.84 5.4.87 4.7.89 4.2.9 3.7.87 268 98 889 79 686 564 42 66 8474 7.9.88 7.4.92 6.9.95 6.7.98 6.4. 5.8.3 5.2.4 95WX8B 227 29 28 222 93 834 726 423 -/2 783 92 2.6 9.7. 9.2.5 8.8.8 8.6.2 8.4.24 7.8.27 6.8.27 2469 2394 239 2242 262 277 987 78 47 96 973 23.27 22.32 22.37 2.4 2.44 2.48 2.5 9.5.56 8.5.55 95WX9B 2624 2553 2482 24 2336 2259 277 2 775 456 2 23 225 25.45 24.5 23.56 23.6 23.64 22.68 22.7 22.785 2.82 9.8.77 5 lbs. 2778 27 2643 2575 256 2434 236 22 22 775 455 2 72 26.65 26.7 25.76 25.8 25.86 24.9 24.94 24 2. 23 2.7 22 2. 2 2. appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 77

2 ACWB Data 2 ACWB Wheel Diameter - 2 Tip Speed (FPM) - 5.5 x RPM Maximum RPM - 97 Maximum BHP -.2 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - 2 lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 24 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 39-/2 4 Wall Opening 37-23-/6 45-/4 of keyslots - 8 Wall Opening - 24 sq./22 round 2.25.8.35.9.45 96 RPM 2 RPM 45 RPM 969 RPM 893 RPM 87 RPM 74 RPM 665 RPM.67 HP 5 RPM 5 3 45 6 75 2 ACWB-HP Wheel Diameter - 2 Tip Speed (FPM) - 5.5 x RPM Maximum RPM - 626 Maximum BHP -.2 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - 2 lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 24 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 39-/2 4 Wall Opening 34-23-/6 45-/4 of keyslots - 8 Wall Opening - 24 sq./22 round 4. 3.2 2.4.6.8 626 RPM 53 RPM 436 34 RPM 246 RPM RPM 5 RPM 56 RPM 96 RPM 768 RPM 3 HP 5 3 45 6 75 2 ACWB-XP Wheel Diameter - 2 Tip Speed (FPM) - 5.5 x RPM Maximum RPM - 226 Maximum BHP -.2 x (RPM/) 3 Maximum Motor Frame - 45T Approx. Ship Wt. (Less Motor) - 2 lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 24 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 39-/2 4 Wall Opening 32-/8 23-/6 45-/4 of keyslots - 8 Wall Opening - 24 sq./22 round 6. 4.8 3.6 2.4.2 226 RPM 2 RPM 876 RPM 75 RPM 626 RPM 5 RPM 376 RPM 25 RPM 4 RPM 8 6 24 32 4 3 HP appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 78

2 ACWB 2W2B 2W3B 2W4B 2W5B 2W6B 2W7B 2W8B 2W9B /6 /4 /3 9 lbs. /2 -/2 2 5 lbs. 2 ACWB-HP 2WH4B 2WH5B 2WH6B 2WH7B 2WH8B 2WH9B 2WHB /3 9 lbs. /2 -/2 2 5 lbs. 3 74 lbs. 2 ACWB-XP Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 5 283 362 2734 2263 5.6.4 5.2.6 4.6.6 586 322 358 3238 293 2424 7.2.2 7..23 6.3.24 5.9.24 648 3562 389 3639 336 2977 253 8.5.29 8.5.3 7.7.33 7.2.33 6.8.32 744 49 4467 4249 49 3754 34 38.8.44.8.46.3.48 9.8.5 9.3.5 8.8.5 857 47 545 4957 4763 4556 432 42 3686 339 4.3.67 4.3.69 4..72 3.4.74 2.8.76 2.4.77.9.77.5.75 945 595 5674 553 5329 548 4952 473 4458 453 3844 7.2.89 7.2.92 7.2.95 6.6.98 6.. 5.4.2 5..3 4.6.3 4.2.2 5 558 694 5935 5775 568 5434 5244 528 4766 4482 3839 9.8. 9.8.4 9.8.7 9.3.2 8.7.23 8..25 7.6.27 7.2.28 6.8.28 6..24 85 5965 654 6366 626 663 593 5735 555 5342 595 4566 3772 23.35 23.39 23.42 22.43 22.49 2.5 2.53 9.7.55 9.3.56 8.6.55 7.9.48 4 6272 685 67 6567 6422 6273 67 595 5769 556 565 4543 24.57 24.6 24.65 24.68 23.72 23.75 22.77 2.79 2.8 2.82 9.6.79 96 6575 78 746 69 6773 6632 6486 6333 669 5989 5549 569 26.8 26.85 26.89 26.93 25.96 24.99 24 2.2 23 2.5 23 2.7 22 2.9 2 2.8 79 Data ACWB 2 Fan Tip.25 SP.375 SP.5 SP.75 SP. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 768 4222 2769 25 2235 8.4.3 8.3.32 7.9.33 882 4849 3323 393 2875 234.7.45.6.47.6.49 9.5.5 5 558 3932 3759 3554 376 2679 793 3.7.67 3.6.7 3.6.72 3.2.75 2.2.77.2.69 67 5866 464 48 389 3452 337 2485 4.9.77 4.8.8 4.8.83 4.6.87 3.8.89 2.7.87 2 657 4398 4257 485 3724 337 289 29 6.2.89 6..92 6..95 6..99 5.3.2 4.2.3 3.3.95 286 77 522 57 488 4572 4264 3965 3579 333 23 9.8.3 9.7.36 9.7.4 9.6.46 9.5.5 8.9.54 8..57 7.2.55 6.4.4 352 7433 546 53 584 495 46 4323 49 369 364 226 2.52 2.56 2.6 2.68 2.73 2.77 2.8 9.3.82 8.4.78 7.7.59 47 779 5685 5585 5478 5227 4932 466 439 454 3659 395 2263 23.74 23.79 23.83 23.92 23.98 23 2.2 22 2.6 2 2.9 2 2.9 9.7 2.3 9..8 52 8362 63 638 5942 5725 5462 59 4944 4688 4374 48 368 26 2.3 26 2.9 26 2.24 26 2.33 26 2.4 25 2.46 25 2.5 25 2.55 24 2.58 23 2.59 22 2.54 626 8939 6578 6493 644 623 5986 5728 548 5253 5 4722 4384 29 2.59 29 2.65 29 2.7 29 2.8 28 2.9 28 2.97 28 3.2 28 3.7 27 3. 27 3.5 26 3.6 Fan RPM Tip Speed. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 3. SP 3.5 SP 4. SP 4.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 2WX4B /3 27 4 559 9 lbs. 9..33 2WX5B /2 558 357 2 53 6338.3.48.2.5 2.7.5 2WX6B 95 832 684 487 253 327 7295 4.6.69 4.5.73 4.4.76 4.6.77 8..76 2WX7B 2243 238 23 95 734 552 3 464 848 7.4.9 7.3.93 7.2.97 7.. 7..3 8.2.3 27. 2WX8B 2469 237 2273 272 255 9 732 -/2 572 8642 9.3.8 9.2.3 9..7 9..2 8.8.24 8.7.27 9.6.28 2694 26 258 247 2323 225 278 759 68 924 22.3 2.34 2.39 2.43 2.47 2.5 2.55 23.56 2WX9B 2869 278 269 265 258 2426 2322 24 7 2 767 974 23.48 23.53 23.58 23.63 22.67 22.72 22.76 22.82 29.8 5 lbs. 34 2956 287 2787 274 262 2532 239 223 646 852 8 25.68 25.74 24.79 24.84 24.89 24.94 24.98 24 2.7 25 2. 4 2.4 2WXB 333 3235 356 377 2999 2922 2845 2679 2459 292 872 3 989 935 28 2.4 28 2. 27 2.7 27 2.23 27 2.28 27 2.33 26 2.38 26 2.48 26 2.57 28 2.6 39 2.55 74 lbs. 3583 35 3437 3363 3289 325 343 2998 2837 2627 2378 226 688 32 2.46 3 2.53 3 2.6 3 2.66 3 2.72 3 2.78 29 2.83 29 2.94 29 3.4 29 3.3 3 3.7 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels.

225 ACWB Data 225 ACWB Wheel Diameter - 22.5 Tip Speed (FPM) - 5.9 x RPM Maximum RPM - 86 Maximum BHP -.6 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 2 of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 24 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 39-/2 4 Wall Opening 38-/4 23-/6 45-/4 of keyslots - 8 Wall Opening - 24 sq./22 round 2..6.2.8.4 87 RPM 25 RPM 964 RPM 93 RPM 842 RPM 78 RPM 72 RPM 659 RPM 533 RPM 6 32 48 64 8 225 ACWB-HP Wheel Diameter - 22.5 Tip Speed (FPM) - 5.9 x RPM Maximum RPM - 435 Maximum BHP -.6 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 2 of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 24 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 39-/2 4 Wall Opening 35-5/8 23-/6 45-/4 of keyslots - 8 Wall Opening - 24 sq./22 round 4. 3.2 2.4.6.8 436 RPM 344 RPM 252 RPM 6 RPM 68 RPM 976 RPM 884 RPM 792 RPM 66 RPM 3 HP 5 3 45 6 75 225 ACWB-XP Wheel Diameter - 22.5 Tip Speed (FPM) - 5.9 x RPM Maximum RPM - 879 Maximum BHP -.6 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 2 of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 24 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 39-/2 4 Wall Opening 33-7/6 23-/6 45-/4 of keyslots - 8 Wall Opening - 24 sq./22 round 6. 4.8 3.6 2.4.2 879 RPM 783 RPM 687 RPM 59 RPM 495 RPM 399 RPM 33 RPM 27 RPM 9 RPM 9 8 27 36 45 3 HP appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 8

Data ACWB 225 225 ACWB 225W3B 225W4B 225W5B 225W6B 225W7B 225W8B 225W9B /4 /3 9 lbs. /2 -/2 2 5 lbs. 225 ACWB-HP 225WH5B 225WH6B 225WH7B 225WH8B 225WH9B 225WHB /2 -/2 2 5 lbs. 3 74 lbs. 225 ACWB-XP Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 533 339 3684 3333 2854 2357 8.4.2 8..24 7.4.24 6.6.25 589 3469 47 3753 338 2873.2.27 9.8.32 9.4.32 8.5.33 677 3987 468 44 49 373 3288 2938 3..4 2.7.49 2.3.48.8.49.9.49.2.5 779 4588 5385 538 494 4637 428 3887 3565 7.3.63 6.8.74 6.4.75 6..73 5.4.74 4.7.75 4..76 89 4824 566 5426 524 4964 4655 428 3932 3645 8.9.73 8.5.86 8..87 7.7.85 7.2.85 6.5.87 5.9.87 5.2.89 859 559 5938 572 55 5279 5 467 433 4 374 2.84 2.98 9.7. 9.3.99 8.9.98 8.4. 7.7. 7.. 6.4.3 923 5436 638 669 597 577 5548 527 4942 462 433 24.5 23.2 23.25 22.24 22.22 2.22 2.24 2.25 9.5.26 986 588 686 666 643 6246 649 5822 5544 523 4923 4422 27.28 26.46 26.52 25.52 25.49 25.48 24.5 23.52 23.52 22.55 36 62 76 697 6793 668 6437 6236 5997 576 544 4878 4427 29.48 29.68 28.75 28.77 27.74 27.72 27.72 26.75 25.76 24.78 23.8 87 642 754 7332 76 6994 6824 6643 6435 69 593 5357 497 32.7 32.92 3 2.2 3 2.4 3 2.3 3 2. 29.98 29 2. 28 2.2 27 2.4 26 2.7 Fan Tip.25 SP.375 SP.5 SP.75 SP. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 66 3569 2553 259 479 7.3.23 7..24 6.3.22 779 4588 3634 337 374 2328 4.2.46 3.9.49 3.7.5 3..5 897 5283 435 4 3875 3356 2659 7.2.69 7..72 6.7.74 6.3.76 5.6.77 989 5825 483 4656 4459 49 352 28 9.6.9 9.6.94 9.3.97 8.7.2 8.4.3 7.5.2 63 626 5238 582 49 45 473 3584 278 2. 2.5 2.9 2.25 2.27 9.7.28 8.8.22 36 669 5638 5495 534 4987 4588 469 3662 288 23.34 23.39 23.43 23.5 22.54 22.55 2.56 2.45 94 733 5953 589 5677 5354 4985 4593 474 364 26.55 26.6 26.64 25.72 24.78 23.8 23.8 22.8 25 7369 6262 635 62 575 5364 4996 465 48 3542 28.78 28.82 28.87 28.96 27 2.3 26 2.6 26 2.7 25 2.8 24 2.6 343 79 6757 664 652 6257 5958 5628 528 4924 452 3958 34 2.8 34 2.23 34 2.28 34 2.38 33 2.47 32 2.53 32 2.55 3 2.57 3 2.58 3 2.57 436 8458 7256 748 737 68 6536 624 5926 56 5266 4893 448 4 2.65 4 2.7 4 2.76 4 2.86 4 2.96 39 3.5 39 3. 38 3.2 38 3.4 38 3.5 37 3.6 Fan RPM Tip Speed. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 3. SP 3.5 SP 4. SP 4.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 225WX5B /2 7 493 9 9 62.5.48.4.5.3.48 225WX6B 247 23 847 635 73 699 4.9.69 4.9.73 4.8.76 4.7.77 225WX7B 2474 2353 2232 289 98 7 294 7622 7.3.89 7.2.93 7..97 7.. 6.9.3 6.9.2 225WX8B 273 263 252 2388 2255 29 95 -/2 39 887 9.2.8 9..2 8.9.7 8.8.2 8.8.25 8.7.28 8.6.28 2986 287 2763 266 2553 243 2282 924 486 8753 2.29 2.34 2.39 2.43 2.48 2.52 2.56 2.54 225WX9B 385 375 2968 2868 277 2666 2547 2247 852 2 562 92 23.48 23.53 23.58 23.63 22.68 22.73 22.77 22.82 22.75 5 lbs. 338 3274 37 37 2977 2882 2782 2534 222 637 9642 25.68 25.74 25.79 24.84 24.89 24.94 24.99 24 2.8 24 2.8 78 9 3587 3487 3387 3289 397 37 37 283 2548 2232 27.92 27.98 27 2.4 27 2.9 26 2.4 26 2.2 26 2.25 26 2.35 26 2.42 26 2.39 225WXB 3 3793 3698 362 357 345 3328 3243 365 2847 2576 2254 799 597 74 lbs. 3 2.7 29 2.24 29 2.3 29 2.36 29 2.42 28 2.47 28 2.53 28 2.64 28 2.74 28 2.78 28 2.7 879 68 3994 394 382 372 363 3544 346 3297 34 2885 264 32 2.45 32 2.52 3 2.59 3 2.65 3 2.7 3 2.77 3 2.83 3 2.95 3 3.6 3 3.5 3 3.6 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 8

245 ACWB Data 245 ACWB Wheel Diameter - 24.5 Tip Speed (FPM) - 6.4 x RPM Maximum RPM - 9 Maximum BHP - 2.8 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 25 lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 24 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 43-/2 45 Wall Opening 39-7/8 25-5/6 49-/4 of keyslots - 8 Wall Opening - 24 sq./22 round.75.4.5.7.35 92 RPM 85 RPM 799 RPM 748 RPM 697 RPM 646 RPM 595 RPM 544 RPM 442 RPM 8 36 54 72 9 245 ACWB-HP Wheel Diameter - 24.5 Tip Speed (FPM) - 6.4 x RPM Maximum RPM - 234 Maximum BHP - 2.8 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 25 lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 24 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 43-/2 45 Wall Opening 36-/8 25-5/6 49-/4 of keyslots - 8 Wall Opening - 24 sq./22 round 3. 2.4.8.2.6 235 RPM 7 RPM 8 RPM 45 RPM 982 RPM 99 RPM 856 RPM 793 RPM 67 RPM 3 HP 8 36 54 72 9 245 ACWB-XP Wheel Diameter - 24.5 Tip Speed (FPM) - 6.4 x RPM Maximum RPM - 66 Maximum BHP - 2.8 x (RPM/) 3 Maximum Motor Frame - 82T Approx. Ship Wt. (Less Motor) - 25 lbs. of Keyslots - 8 for 3/8 bolt Wall Opening (Round) - 22 Wall Opening (Square) - 24 Top Cap Lid -.63 Top Cap Cylinder -.4 Baffle -.8 Base -. 3/8 43-/2 45 Wall Opening 32-7/8 25-5/6 of keyslots - 8 Wall Opening - 24 sq./22 round 49-/4 5. 4. 3. 2.. 66 RPM 534 RPM 452 RPM 37 RPM 288 RPM 26 RPM 24 RPM 42 RPM 877 RPM 2 3 4 5 3 HP appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. 82

245 ACWB 245W3B 245W4B 245W5B 245W6B 245W7B 245W8B 245W9B /4 /3 9 lbs. /2 -/2 2 5 lbs. 245 ACWB-HP 245WH5B 245WH6B 245WH7B 245WH8B 245WH9B 245WHB /2 -/2 2 5 lbs. 3 74 lbs. 245 ACWB-XP Data ACWB 245 Fan Tip. SP.25 SP.25 SP.375 SP.5 SP.625 SP.75 SP.875 SP. SP.25 SP.5 SP 442 2835 458 3639 36 7.2.22 6.8.24 6.3.24 489 336 449 44 369 36 9..3 8.6.32 8.2.33 7.3.33 56 3598 55 4825 448 467 347.9.45.6.48.3.5..5 9.7.49 646 443 593 5649 5359 547 4674 485 4.8.69 4.5.72 4.2.75 3.9.77 3.6.76 2.7.76 679 4355 6234 5966 5692 542 574 4662 44 6..8 5.7.83 5.4.86 5..88 4.7.89 4.4.88 3..87 72 4566 6537 6282 622 575 5453 598 465 3955 7.2.92 6.9.95 6.6.99 6.3. 5.9.3 5.5.2 4.7. 3.5.95 765 496 723 6786 6546 6297 635 574 539 4962 4325 9.7.4 9.4.8 9..2 8.7.25 8.3.27 7.8.27 7.3.27 6.4.25 5.4.9 88 5246 75 7288 764 6835 6596 634 652 573 537 22.39 22.43 22.47 2.5 2.54 2.56 2.56 9.7.54 8.7.53 86 556 7896 7685 7472 7255 732 6797 6542 625 592 4947 24.62 24.66 24.7 24.74 23.78 23.8 22.8 22.8 22.79 9.3.7 92 5785 828 88 7878 7672 746 7243 7 6756 6465 5738 27.86 27.9 26.96 26 2. 26 2.4 25 2.7 25 2.8 24 2.9 24 2.8 22 2.5 Fan Tip.25 SP.375 SP.5 SP.75 SP. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 67 4297 443 385 3393.6.47..49 9.4.5 77 4945 4929 4675 4369 366 4.2.7 3.8.73 3.3.74 2..77 8 52 5233 4998 473 46 3255 5.3.8 5..84 4.6.86 3.4.89 2..88 85 545 5528 537 565 4442 3783 6.5.93 6.2.96 5.8.98 4.7.2 3.5.3 93 5856 5999 5796 5583 556 4458 3732 8.4.4 8.2.8 7.8.2 6.9.25 5.8.28 4.7.26 976 626 6466 6279 684 564 575 4522 372 2.38 2.42 9.9.45 9..5 8..55 7..56 6..52 26 658 6835 6657 6475 676 5564 536 4446 22.59 22.64 22.68 2.72 9.9.75 8.9.8 8..8 76 69 72 733 686 6494 644 5526 527 4353 24.82 24.87 24.92 23.98 22 2.3 2 2.8 2 2.9 9.2 2.5 56 744 7785 7628 747 74 6769 637 5832 5364 4738 27 2.23 27 2.3 27 2.35 27 2.43 26 2.48 25 2.54 24 2.59 23 2.59 22 2.55 235 792 8358 822 865 7762 7437 755 663 666 5725 553 3 2.7 3 2.77 3 2.84 3 2.93 3 2.99 29 3.5 28 3.2 27 3.6 26 3.6 25 3.2 Fan RPM Tip Speed. SP.25 SP.5 SP.75 SP 2. SP 2.25 SP 2.5 SP 3. SP 3.5 SP 4. SP 4.5 SP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP Sone BHP 245WX5B /2 8 469 877 5625.8.5.5.5 245WX6B 2337 237 898 9 647 4.5.73 4.4.76 4..77 245WX7B 273 2555 2374 264 887 3 738 7.6.94 7.6.98 7.6.2 7.3.3 7.. 245WX8B -/2 95 7664 338 2866 275 2534 2338 299 2.4 9.7.8 2.23 9.9.26 9.7.28 9.5.26 278 897 3348 378 323 2872 27 253 232 22.37 22.4 22.46 22.5 22.55 2.56 2.56 245WX9B 2 343 864 3586 3422 3267 323 2978 2822 2647 24.56 23.6 23.66 23.7 23.76 23.8 23.82 5 lbs. 48 93 382 3665 35 3369 3233 393 294 2585 25.78 25.83 25.88 24.94 24.99 24 2.4 24 2.8 24 2.8 245WXB 463 392 377 3628 3495 3365 323 2928 253 477 9473 27 2.3 27 2.9 27 2.4 26 2.2 26 2.25 26 2.3 26 2.36 26 2.42 25 2.38 3 432 47 429 3888 3755 3629 355 3237 2923 546 996 29 2.3 29 2.37 29 2.43 28 2.48 28 2.54 28 2.6 28 2.66 27 2.75 27 2.77 74 lbs. 454 449 4287 45 48 3894 3774 353 3258 293 66 365 3 2.59 3 2.67 3 2.74 3 2.8 3 2.85 3 2.92 3 2.98 3 3.9 29 3.6 29 3.5 appurtenances (accessories) in the airstream. The sound ratings shown are loudness values in fan sones at 5 ft. (.5m) in a hemispherical free field calculated per AMCA Standard 3. Values shown are for Installation Type A: free inlet fan sone levels. Shaded area indicates reinforced wheel required. 83

ACSC Power Ventilator for Smoke Control The UL Listing Power Ventilator for Smoke Control Systems is a test procedure and category which was initiated by Loren Cook Company and developed in a joint effort with UL in 99. Several different sources were used in the definition of the test procedure. These sources include UL Standards 75, 762, 793, Southern Building Code Congress International (SBCCI) Standard Fire Prevention Code/988, and Industrial Risk Insurers (IRI) Document E2. Requirements for UL Listing Power Ventilator for Smoke Control Systems The unit must withstand 5 F airstream temperature for a minimum of four hours (IRI) and withstand F for a minimum of 5 minutes (SBSCCI). The unit must be listed under UL 75. ACSC / ACSC-HP / ACSC-XP Smoke Control Ventilator Listed Power Ventilator for Smoke Control Systems. Upblast Centrifugal Roof Mounted Exhaust Ventilator listed by UL as Power Ventilator for Smoke Control Systems at 5 o F for 4 hours, and at, o F for 5 minutes. ACSC available in 4 belt drive sizes. Capacities range from 2 to 9,4 CFM, with static pressures from to -/2 inches. ACSC-HP available in belt drive high pressure sizes. Capacities range from 7 to 9,2 CFM, with static pressures from /4 to 2-/2 inches. ACSC-XP available in belt drive extended pressure sizes. Capacities range from 8 to, CFM, with static pressures from to 4-/2 inches. UL Power Ventilator for Smoke Control Typical Application Ambient temperature not to exceed 2 o F Airflow (Ducted or Non-Ducted) Roof 84

LORENIZED fan finish Durable protection, lasting beauty All steel fan and blower components receive COOK s LORENIZED coating as the factory standard. When this coating goes on, it stays on. It s the industry s most durable standard coating. It comes out sleek and smooth and it stays that way. COOK s LORENIZED coating withstands the elements and provides durable protection and lasting beauty. The COOK Powder Coating Process Environmentally friendly The entire procedure occurs within a self-contained, automated system. Water used in the pretreatment recirculates and is neutralized before its release from the system. Excess powder is captured and recycled. No solvents are utilized so there are no polluting fumes or paint vapors to escape. There is virtually nothing in the entire process to adversely effect our environment. Cook Express A complete, up-to-date listing of all products available for custom assembly and next day shipping! Specified fan RPM s for belt driven units are factory set and all fans are shipped in tough, Transit Tested Packaging. Steel components go through a five stage pretreatment process before the powder is applied. They are washed and treated until all surfaces are perfectly clean, chemically prepared and electrostatically charged - ready to bond with the powder. This insures excellent coating adhesion, uniformity and consistant edge coverage. COOK s Digital Media Center......your source for product selection information! An automated system of sprayers applies the powder that chemically bonds to the prepared surface. Components are then cured in a 4 o F oven. This process creates adhesion, durability and a smoothness of coating not possible with conventional liquid paints. Other Available Coatings... Where particularly harsh environmental conditions require exceptional chemical resistance, these optional coatings may apply: Cook Epoxy Powder Cook Phenolic Epoxy Powder Cook Easy Clean Powder Cook High Temp Air Dry Phenolic (Heresite VR-54) Compute-A-Fan - for Windows is an easy to use fan selection program. Simply select a fan type, enter air flow and pressure in either metric or English units and all valid selections are displayed in a grid with budget pricing, estimated energy costs and payback. FanDrafter - is a collection of CAD drawing files (templates) of every Cook product drawn to scale in every size. Each drawing includes multiple views drawn full scale for a particular size. Electronic Publications - view product s, Installation, Operation & Maintenance manu als, Submittals and Typical Specifications. ISO 9 Certification Video - learn more about Cook s ISO 9 compliant quality system and quality certification. Airflow & System Effect Video - which illustrates important design issues regarding airflow and system effect. All Products A complete, handy reference guide briefly describing all Loren Cook Company products.