Centrifugal Exhaust Fans Series C. Roof Upblast and Sidewall

Transcription

1 Centrifugal Exhaust s Series C Roof Upblast and Sidewall April 28

2 Series C - Spun Aluminum Roof Upblast and Sidewall Centrifugal Exhaust s When you buy a Greenheck Series C model, you receive a fan with the industry s best performance and durability for general clean air, high grease and other contaminant applications (as found in restaurants, food service and fume hood exhaust). Both Roof Upblast and Sidewall configurations are specifically designed to discharge air directly away from the mounting surface. Broadest performance in the industry, up to 5 in. wg (1245 Pa) and 3, (51, ). Most advanced motor cooling of any fan in its class. Greenheck pioneered leakproof construction for the entire life of the fan utilizing a one-piece windband continuously welded to the curb cap. Performance as cataloged is assured. All fan sizes are tested in our AMCA Accredited Laboratory and all models are licensed to bear the AMCA Sound and Air performance seals. UL/cUL Listed for electrical and grease. Greenheck subjects these products to extensive life testing, assuring you the fans will provide many years of reliable performance. CUE, CUBE, CW, and CWB models are listed for electrical (UL/cUL 75) File no. E41 CUE, CUBE, CW, and CWB models are listed for grease removal (UL/cUL 762) File no. MH11745 Greenheck Corporation certifies that the s CUE, CUBE, CW and CWB fans shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and Publication 311 and comply with the requirements of the AMCA Certified Ratings Program. The certified ratings for s CUE, CUBE, CW, and CWB are shown on pages 8 to 69. *UL/cUL is optional and must be specified Quick Delivery and Quick Build Programs You can order from more than 4 Series C configurations, hundreds of in-stock ventilation products and accessories that can ship to your job site in less than 24 hours from our strategically located warehouses throughout the world. For other sizes and configurations where rapid response time is required, our Quick Build (QB) Program can manufacture and ship your custom products in one, three, five, or ten days. 2

3 Table of Contents Comparison...4 Product Features and Accessories Typical Installation Code CUE Performance and Dimensions CUBE Performance and Dimensions CW Performance and Dimensions CWB Performance and Dimensions Typical Specifications Warranty Outstanding Customer Service Your local Greenheck representative has a wealth of industry and product knowledge to answer your questions. Our representatives receive the latest product information and can have orders processed directly to our factory. With our direct order processing system, we can ship orders as fast as the next day. With Greenheck s experienced staff, we can answer questions and provide solutions. Leading Edge Technical Support When you need extensive product information look no further. Greenheck products are supported by the industry s best product literature, ranging from catalogs, installation, operation and maintenance manuals (IOM s), electronic media, computer aided product selection (CAPS) program and more. You ll also find this information on our website at Count on personal service and expertise from our national and international representative organizations. To locate your nearest Greenheck representative, call or visit our website at World Class Manufacturing Greenheck s skilled production workers use cost-effective machines and unique dies designed and built by our own engineers to add innovative features and greater strength to our centrifugal exhaust fans. Our advanced manufacturing processes and quality control procedures always ensure the highest product quality. And just to be sure you get the peace-of-mind you expect when you specify Greenheck, our assembly inspectors test run and monitor every fan before it leaves the factory. Results of these tests are kept in permanent records for future reference. 3

4 Comparison Standard s CUE & CW - Direct Drive Available in fourteen sizes with nominal wheel diameters ranging from 9 through 2 inches (229 through 58 millimeters). s CUE/CW 6 through 2 Capacities range from 7 to 6,4 (12 to 1,9 ) with static pressures to 2.25 in. wg (56 Pa). CUBE & CWB - Belt Drive Available in fourteen sizes with nominal wheel diameters ranging from 9 through 48 inches (229 through 1219 millimeters). s CUBE-98 through CUBE-48 Capacities range from 24 to 3, (4 to 51, ) with static pressures to 2 in. wg (498 Pa). s CWB-98 through CWB-3 Capacities range from 24 to 12,5 (4 to 21,2 ) with static pressures to 2 in. wg (498 Pa). High Pressure s CUE- & CW- - Direct Drive Available in three sizes with nominal wheel diameters ranging from 14 through 18 inches (356 through 457 millimeters). s CUE/CW-141, 161, and 18 Capacities range from 75 to 4,8 (1,3 to 8,2 ) with static pressures to 3 in. wg (747 Pa). CUBE- & CWB- - Belt Drive Available in nine sizes with nominal wheel diameters ranging from 1 through 36 inches (254 through 914 millimeters). s CUBE-11 through CUBE-36 Capacities range from 2 to 17, (34 to 28,9 ) with static pressures to 2.75 in. wg (685 Pa). s CWB-11 through CWB-3 Capacities range from 2 to 9, (34 to 15,3 ) with static pressures to 2.75 in. wg (685 Pa). Extended Pressure s CUBE-XP - Belt Drive Available in four sizes with nominal wheel diameters ranging from 14 through 36 inches (356 through 914 millimeters). s CUBE-161XP, 24XP, 3XP, and 36XP Capacities range from 65 to 1,7 (1,1 to 18,2 ) with static pressures to 5 in. wg (1,245 Pa). 4

5 Standard Construction Features Wheel - An aluminum, backward-inclined, non-overloading centrifugal wheel is utilized to generate high efficiency and minimal sound. Wheel cones are carefully matched to the venturi for maximum efficiency. Each wheel is statically and dynamically balanced for long life and quiet operation. Disconnect Switch - NEMA-1 switch is factory mounted and wiring is provided from the motor as standard (other switches are available). All wiring and electrical components comply with the National Electric Codes (NEC) and are either UL/cUL Listed or Recognized. Shaft - Precisely sized, ground and polished so the first critical speed is at least 25% over the maximum operating speed. Where the shaft makes contact with bearings, close tolerances result in longer bearing life. Bearings - 1% factory tested and designed specifically for air handling applications with a minimum L 1 life in excess of 1, hours (L 5 life of 5, hours). - Carefully matched to the fan load and is mounted out of the airstream. Cover - Constructed of aluminum. Attached with stainless steel fasteners for easy removal and access to the motor compartment and drive assembly. Stainless Steel Fasteners - Allow easy removal and access to the motor compartment and drive assembly. Cooling - Cooling fins located on top of fan wheel draw outside air through a large breather tube directly into the motor compartment. Positive motor cooling with fresh air results in maximum motor life. Lifting Points - Select models have various lifting points located on the drive frame and bearing plates. Vibration Isolation - True vibration isolators contain two independent studs with rubber neoprene to support the drive assembly and wheel for long life and quiet operation. (No steel to steel contact.) Drive Assembly - Belts, pulleys and keys are oversized 15% of driven horsepower. Machined cast pulleys are adjustable for final system balancing. Belts are static free and oil resistant. Windband - One piece, heavy gauge aluminum with a rolled bead for extra strength directs exhaust air away from the mounting surface. Leakproof Construction - One-piece windband is continuously welded to the curb cap and drain trough for leakproof protection on models CUE and CUBE sizes 98 through 36 and all sizes with UL/cUL 762. Mounting Holes - Aluminum curb cap has prepunched mounting holes to ensure correct attachment to the roof. Drain Trough - Allows for one-point drainage of water, grease and other residues. (Roof Upblast only.) Galvanized Birdscreen - Rigid wire protects the fan discharge from birds and small objects. Standard on all sidewall fan models CW and CWB. Galvanized Mounting Plate - Allows mounting and sealing to the wall prior to mounting the entire unit. The remainder of the unit is attached to the mounting plate without locating and fastening problems associated with mounting a heavy sidewall unit to a wall. (Sidewall only.) Internal Conduit Chase - For easy internal electrical wiring in applications, not subject to NFPA. Nameplate - Permanent stamped aluminum nameplate for exact model and serial number identification. 5

6 Options and Accessories 6 Non-Stick Wheel - Patented coating helps prevent wheel imbalance in heavy grease applications and allows buildup on wheel to be easily removed. Patent No. 5,89,993 Coatings - Wide variety of coatings and colors are available for decorative to acidic applications. Clean-Out Port - Patented removable plug allows for easy spray or steam cleaning of wheel through the windband. (Roof Upblast only.) Patent No. 5,89,993 Birdscreen - Galvanized or aluminum rigid wire to protect the fan discharge from birds or small objects. (Galvanized is standard on Sidewall models.) Self-Draining Grease System - Drains grease and rain water back through the ductwork into the specially designed Greenheck kitchen hood. The grease and rain water is then channeled into the restaurant s floor grease trap. Curb Seal - Rubber seal between fan and curb to assure proper sealing when attached to a curb. Roof Curbs - Wide variety of roof curbs are available for mounting the fan to the roof, including: vented, flanged, pitched, and soundabsorbing. Vented Curb Extensions - Mounts between roof curb and roof mounted fan to meet NFPA requirements of 4 in. minimum discharge above the roof when mounted on a minimum 8 in. high roof curb. Disconnect Switches - Assorted NEMA rated switches are available for positive electrical shutoff and safety, including: dust-tight, rainproof, and corrosionresistant. Windband Extension - Aluminum tube raising the fan discharge an additional 36 in. for special code requirements. Dampers - Designed to prevent outside air from entering back into the building when fan is off. Includes backdraft and motorized dampers. (N/A with UL/cUL 762) Tie Down Points - Four brackets located on the windband for securing the fan in heavy wind applications. Drain Connection - Allows for single point drainage of grease, water or other residues. (Roof Upblast only.) Grease Trap - Aluminum trap designed to collect grease residue to avoid drainage onto roof surface. (Roof Upblast only.) Grease Trap with Absorbent Material - Same as above with an absorbent material to collect grease residue for easy disposal. (Roof Upblast only.) Speed Controllers - Available for use with shaded pole and permanent split capacitor open motors on direct drive fans. They provide an economical means of system balancing. Hinge Kit - Allows maintenance personnel to hinge the entire fan up to gain access to wheel and ductwork for regular inspection and cleaning. (Roof Upblast only.) Hinged Base - Allows for easy maintenance. Hinge and restraining cables are factory mounted to a subbase attached directly to curb without additional height added. (Roof Upblast only.) UL/cUL 75 - all Series C models are listed for electrical. File no. E41 UL/cUL all Series C models are listed for grease removal. File no. MH11745

7 Typical Installations 8 or 12 in. (23 to 35 mm) Roof Deck Typical Installation - General Clean Air or Fume Hood (Non Grease) Recommended Duct and Damper Size Recommended Roof Opening Factory Wired to Disconnect Series C exhaust fans are designed for applications ranging from clean air to contaminated air. A typical installation is shown. Sizes Wiring by 95 and Others Damper smaller can handle temperatures up to 13 F (54 C). Mounting Bolt Hole Circle Damper Recommended Wall Opening Recommended Duct and Damper Size Wiring by others Typical Installation - Commercial Kitchen (Grease) Wall Factory wired motor to disconnect 8 or 12 in. (23 to 35 mm) Roof Deck Wiring by Others Damper Recommended Duct and Damper Size Recommended Roof Opening Factory Wired to Disconnect Sizes 98 and larger are designed to meet restaurant and food service applications. These fans are UL/cUL Listed for grease removal and have been tested under high temperature (4 F (24 C)) and abnormal flare-up (6 F (316 C)) conditions. Due to high temperatures and grease-laden airstreams in commercial kitchen ventilation, system designers must be aware of governing codes and guidelines. The National Fire Protection Association (NFPA) is the primary source which governs many codes for commercial kitchen ventilation. Selected information from NFPA is shown below. Local code authorities should be consulted before proceeding with any kitchen ventilation project. Exhaust fans used in kitchen ventilation applications must have external wiring. (Wiring must not be installed in the airstream.) Installation must include a means for inspecting, cleaning and servicing the exhaust fan. (e.g. Hinged Curb Cap) No dampers are to be installed in the system. Minimum 4 in. Minimum 4 in. (116 mm) (116 mm) Discharge Height Discharge Height Grease Trap Minimum 8 in. (23 mm) Roof Deck Grease Trap Minimum 8 in. (23 mm) Roof Deck Welded Duct Welded Duct by others. by others. Minimum of Minimum of 18 in. ( 457 mm) 18 in. ( 457 mm) above roof deck per NFPA above roof deck per NFPA Recommended Recommended Roof Opening Roof Opening Vented Curb Extension NEMA 3R Disconnect NEMA 3R Disconnect factory wired from factory wired from motor to disconnect motor to disconnect through the breather through the breather tube (Optional) tube (Optional) Vented Curb Extension External Wiring External Wiring Liquid Tight Liquid Tight Flexible Conduit Flexible Conduit by Others by Others Mounting Bolt Hole Circle Recommended Roof Opening Welded Duct by Others Wall External Wiring Liquid Tight Flexible Conduit by Others Note: Above installations are recommendations based on national codes. The local authority may supercede these recommendations. Code The model number code is designed to completely identify the fan. The correct code letters must be specified to designate belt or direct drive and roof or wall mounted configurations. The remainder of the model number is determined by the size and performance. C UBE - 24 XP - 5 C - Series fan Configuration UBE - Belt Drive Roof Mounted UE - Direct Drive Roof Mounted WB - Belt Drive Wall Mounted W - Direct Drive Wall Mounted Size 6 through 48 Wheel Pressure Level - High Pressure (Belt Drive only) 4 = 1/4 1 = 1 3 = 3 3 = 1/3 15 = = 5 5 = 1/2 2 = 2 75 = = 3/4 (Direct Drive only) A = 1725 D = 155 B = 114 E = 15 C = 86 G = 13 XP - Extended High Pressure (Belt Drive Only) 7

8 CUE-6 and 65 - Direct Drive (467) 17 (432) Damper Size = 8 x 8 (23 x 23) Roof Opening = 11/2 x 11/2 (267 x 267) ^Approximate Unit Weight = 29 lb. (13 kg) 131/2 (343) (289) 13/4 (44) E 6-G 65-E 6-D 65-G 65-D Density.75 lb/ft CUE-6-E 1/2 15 CUE-6-G 1/1 13 CUE-6-D 1/6 155 CUE-65-E 1/1 15 CUE-65-G 1/6 13 CUE-65-D 1/ CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 8

9 CUE-7 and 75 - Direct Drive (467) 17 (432) 131/2 (343) (289) 13/4 (44) E 7-G 7-D 75-E 75-G 75-D Density.75 lb/ft 3 Damper Size = 8 x 8 (23 x 23) Roof Opening = 11/2 x 11/2 (267 x 267) ^Approximate Unit Weight = 29 lb. (13 kg) CUE-7-E 1/1 15 CUE-7-G 1/6 13 CUE-7-D 1/3 155 CUE-75-E 1/8 15 CUE-75-G 1/5 13 CUE-75-D 1/ CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 9

10 CUE-8 and 85 - Direct Drive 21 (533) 19 (483) Damper Size = 1 x 1 (254 x 254) Roof Opening = 121/2 x 121/2 (318 x 318) ^Approximate Unit Weight = 4 lb. (18 kg) (34) 111/2 (292) 13/4 (44) G 85-E 8-E 8-D 85-G 85-D Density.75 lb/ft CUE-8-E 1/4 15 CUE-8-G 1/3 13 CUE-8-D 1/2 155 CUE-85-E 1/4 15 CUE-85-G 1/3 13 CUE-85-D 1/ CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 1

11 CUE-9 and 95 - Direct Drive CUE-9 21 (533) /2 (34) (292) 13/4 (44) Density.75 lb/ft 3 19 (483) CUE (533) E 9-G 9-D 95-E 95-G 95-D (387) (34) (483) 13/4 (44) Damper Size = 1 x 1 (254 x 254) Roof Opening = 121/2 x 121/2 (318 x 318) ^Approximate Unit Weight = 4 lb. (18 kg) CUE-9-E 1/4 15 CUE-9-G 1/25 13 CUE-9-D 1/ CUE-95-E 1/3 15 CUE-95-G 1/12 13 CUE-95-D 1/ CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 11

12 CUE-98 and 11 - Direct Drive (632) 19 (483) * (718) (441) 13/4 (44) B 98-A 11-B 11-A Density.75 lb/ft 3 Damper Size = 12 x 12 (35x 35) Roof Opening = 141/2 x 141/2 (368 x 368) ^Approximate Unit Weight = 53 lb. (24 kg) C 98-C CUE-98-C 1/8 86 CUE-98-B 1/6 114 CUE-98-A 1/ CFM B MAXIMUM MOTOR FRAME SIZE = 56 Sones CFM B Sones CFM B Sones CUE-11-C 1/8 86 CUE-11-B 1/6 114 CUE-11-A 1/ CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 12

13 CUE-121 and Direct Drive 24 7 /8 (632) 19 (483) *281/4 (718) 17 3 /8 (441) 13/4 (44) A Density.75 lb/ft A Damper Size = 12 x 12 (35 x 35) Roof Opening = 141/2 x 141/2 (368 x 368) ^Approximate Unit Weight = 64 lb. (29 kg) C 121-B 131-C 131-B CUE-121-C 1/8 86 CUE-121-B 1/6 114 CUE-121-A 1/ CUE-131-C 1/8 86 CUE-131-B 1/6 114 CUE-131-A 3/ CFM B MAXIMUM MOTOR FRAME SIZE = 56 Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 13

14 CUE-141, 141, 161 and Direct Drive (733) Density.75 lb/ft 3 * (756) (492) 13/4 (44) B 141-A 161-B 161-A 141-A 22 (559) C 161-C 161-B 161-A Damper Size = 16 x 16 (46 x 46) Roof Opening = 181/2 x 181/2 (47 x 47) ^Approximate Unit Weight = 9 lb. (41 kg) CUE-141-C 1/8 86 CUE-141-B 1/4 114 CUE-141-A CUE-141-A 1/ CUE-161-C 1/4 86 CUE-161-B 1/2 114 CUE-161-A CUE-161-B 1/3 114 CUE-161-A 11/ CFM B MAXIMUM MOTOR FRAME SIZE = 145T Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 14

15 CUE-18, 18 and 2 - Direct Drive (95) 3 (762) * (524) 21 (533) 13/4 (44) Damper Size = 18 x 18 (457 x 457) Roof Opening = 21/2 x 21/2 (521 x 521) ^Approximate Unit Weight = 142 lb. (64 kg) C 18-B 18-A 2-C 2-B Density.75 lb/ft CUE-18-C 1/2 86 CUE-18-B CUE-18-A CUE-2-C 3/4 86 CUE-2-B CFM B MAXIMUM MOTOR FRAME SIZE = 184T Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 15

16 CUBE-98 - Belt Drive (632) 19 (483) Damper Size = 12 x 12 (35 x 35) Roof Opening = 141/2 x 141/2 (368 x 368) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 58 lb. (26 kg) * (718) (441) 13/4 (44) /4 hp Density.75 lb/ft 3 CUBE / CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/399) 3 MAXIMUM = 1725 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 56 AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

17 CUBE-11 - Belt Drive (632) 19 (483) Damper Size = 12 x 12 (35 x 35) Roof Opening = 141/2 x 141/2 (368 x 368) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 58 lb. (26 kg) * (718) (441) 13/4 (44) /4 hp /3 hp Density.75 lb/ft CUBE /4 CUBE / CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/2591) 3 MAXIMUM = 182 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 56 AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

18 CUBE-11 - Belt Drive (632) 19 (483) Damper Size = 12 x 12 (35 x 35) Roof Opening = 141/2 x 141/2 (368 x 368) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 58 lb. (26 kg) * (718) (441) 13/4 (44) /3 hp 1/4 hp Density.75 lb/ft CUBE /4 CUBE /3 CUBE / CFM B.7.6 Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/3195) 3 MAXIMUM = 258 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 56 AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

19 CUBE Belt Drive (632) 19 (483) Damper Size = 12 x 12 (35 x 35) Roof Opening = 141/2 x 141/2 (368 x 368) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 66 lb. (3 kg) * (718) (441) 13/4 (44) /4 hp 685 1/3 hp Density.75 lb/ft CUBE /4 CUBE /3 CUBE / CFM B.2.3 Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/2199) 3 MAXIMUM = 1725 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 56 AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

20 CUBE Belt Drive (632) (483) Damper Size = 12 x 12 (35 x 35) Roof Opening = 141/2 x 141/2 (368 x 368) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 66 lb. (3 kg) * (718) (441) 13/4 (44) /4 hp 65 1/3 hp Density.75 lb/ft /4 hp CUBE / CUBE / CUBE / CFM B.3.3 Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/241) 3 MAXIMUM = 1645 TIP SPEED (ft/min.) = x 3.42 MAXIMUM MOTOR FRAME SIZE = 56 AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. 2

21 CUBE Belt Drive (733) 22 (559) Damper Size = 16 x 16 (46 x 46) Roof Opening = 181/2 x 181/2 (47 x 47) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 84 lb. (38 kg) * (756) (492) 13/4 (44) /4 hp 1/3 hp /4 hp hp Density.75 lb/ft CUBE / CFM B.4.4 Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/1726) 3 MAXIMUM = 1725 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 145T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 CFM B Sones CFM B Sones CFM CUBE /3 121 B Sones CFM B CUBE /2 Sones CFM B Sones CFM B CUBE /4 Sones CFM B Sones CFM CUBE B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

22 CUBE Belt Drive (733) 22 (559) Damper Size = 16 x 16 (46 x 46) Roof Opening = 181/2 x 181/2 (47 x 47) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 84 lb. (38 kg) * (756) (492) 13/4 (44) /3 hp 1/4 hp /4 hp Density.75 lb/ft CUBE / CUBE /3 165 CUBE /2 CUBE / CFM 331 B.6 Sones 6.1 CFM 566 B.1 Sones 6.7 CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/2285) 3 MAXIMUM = 211 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 145T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

23 CUBE Belt Drive (733) 22 (559) Damper Size = 16 x 16 (46 x 46) Roof Opening = 181/2 x 181/2 (47 x 47) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 87 lb. (39 kg) * (756) (492) 13/4 (44) /4 hp 1/3 hp 3/4 hp hp Density.75 lb/ft CUBE / CUBE /3 965 CUBE /2 CUBE /4 CUBE CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/1365) 3 MAXIMUM = 139 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 145T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

24 CUBE Belt Drive (733) 22 (559) Damper Size = 16 x 16 (46 x 46) Roof Opening = 181/2 x 181/2 (47 x 47) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 87 lb. (39 kg) * (756) (492) 13/4 (44) /3 hp 1/4 hp 3/4 hp hp 151 Density.75 lb/ft CUBE / CUBE / CUBE /2 CUBE /4 CUBE CFM 889 B.12 Sones 7. CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/166) 3 MAXIMUM = 169 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 145T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

25 CUBE-161XP - Belt Drive (733) 22 (559) Damper Size = 16 x 16 (46 x 46) Roof Opening = 181/2 x 181/2 (47 x 47) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 87 lb. (39 kg) * (756) (492) 13/4 (44) /4 hp 1 hp Density.75 lb/ft 3 CUBE-161XP-5 1/2 CUBE-161XP-7 3/4 CUBE-161XP-1 1 CUBE-161XP-15 11/ CFM 968 B.34 Sones 1. CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/217) 3 MAXIMUM = 2525 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 145T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

26 CUBE-18 - Belt Drive (899) 3 (762) * (727) 21 (553) 13/4 (44) Damper Size = 18 x 18 (457 x 457) Roof Opening = 21/2 x 21/2 (521 x 521) Windband Thickness =.64 (1.6) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 126 lb. (57 kg) /3 hp 1/4 hp 1 hp 3/4 hp DO NOT SELECT TO THE LEFT OF THE SYSTEM CURVE hp X 1 Density.75 lb/ft CUBE / CUBE /3 82 CUBE /2 94 CUBE / CUBE CUBE /2 CUBE CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/1167) 3 MAXIMUM = 1495 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

27 CUBE-18 - Belt Drive (899) 3 (762) * (727) 21 (553) 13/4 (44) Damper Size = 18 x 18 (457 x 457) Roof Opening = 21/2 x 21/2 (521 x 521) Windband Thickness =.64 (1.6) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 126 lb. (57 kg) /3 hp 1/4 hp 1 hp 3/4 hp hp Density.75 lb/ft 3 CUBE / CUBE /3 925 CUBE /2 165 CUBE / CUBE CUBE /2 CUBE CFM 157 B.22 Sones 8.3 CFM 1799 B.26 Sones 9.5 CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/1315) 3 MAXIMUM = 1685 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

28 CUBE-2 - Belt Drive (899) 3 (762) * (727) 21 (553) 13/4 (44) Damper Size = 18 x 18 (457 x 457) Roof Opening = 21/2 x 21/2 (521 x 521) Windband Thickness =.64 (1.6) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 142 lb. (64 kg) /3 hp 1/4 hp /4 hp 1 hp hp X Density.75 lb/ft 3 CUBE-2-4 1/ CUBE-2-3 1/3 665 CUBE-2-5 1/2 76 CUBE-2-7 3/ CUBE CUBE /2 CUBE CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/946) 3 MAXIMUM = 121 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

29 CUBE-2 - Belt Drive (899) 3 (762) * (727) 21 (553) 13/4 (44) Damper Size = 18 x 18 (457 x 457) Roof Opening = 21/2 x 21/2 (521 x 521) Windband Thickness =.64 (1.6) Cover Thickness =.4 (1.) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 142 lb. (64 kg) /4 hp 1-1 hp 2 hp 74 3 hp X 1 16 Density.75 lb/ft 3 CUBE-2-5 1/2 CUBE-2-7 3/ CUBE CUBE /2 CUBE CUBE CFM 224 B.31 Sones 8.1 CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/193) 3 MAXIMUM = 16 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

30 CUBE-22 - Belt Drive (186) 34 (864) * (86) 251/2 (648) 13/4 (44) Damper Size = 24 x 24 (61 x 61) Roof Opening = 261/2 x 261/2 (673 x 673) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 174 lb. (79 kg) /3 hp 1/4 hp 1 hp 3/4 hp hp Density.75 lb/ft X 1 CUBE / CUBE /3 52 CUBE /2 6 CUBE / CUBE CUBE /2 CUBE CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/743) 3 MAXIMUM = 955 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/3.76 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. 3

31 CUBE-22 - Belt Drive (186) 34 (864) * (86) 251/2 (648) 13/4 (44) Damper Size = 24 x 24 (61 x 61) Roof Opening = 261/2 x 261/2 (673 x 673) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 174 lb. (79 kg) hp 3/4 hp 2 hp hp Density.75 lb/ft X 1 CUBE /2 CUBE / CUBE CUBE /2 985 CUBE CUBE CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/847) 3 MAXIMUM = 124 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/3.76 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

32 CUBE-24 - Belt Drive (186) 34 (864) * (86) 251/2 (648) 13/4 (44) Damper Size = 24 x 24 (61 x 61) Roof Opening = 261/2 x 261/2 (673 x 673) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 175 lb. (79 kg) /3 hp 1/4 hp 3/4 hp 1 hp hp 1-72 X 1 82 Density.75 lb/ft 3 93 CUBE / CUBE /3 51 CUBE /2 585 CUBE / CUBE CUBE /2 CUBE CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/725) 3 MAXIMUM = 93 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/3.76 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

33 CUBE-24 - Belt Drive (186) 34 (864) * (86) 251/2 (648) 13/4 (44) Damper Size = 24 x 24 (61 x 61) Roof Opening = 261/2 x 261/2 (673 x 673) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 175 lb. (79 kg) hp 3/4 hp 1-2 hp hp Density.75 lb/ft X 1 CUBE /2 CUBE / CUBE CUBE /2 CUBE CUBE CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/837) 3 MAXIMUM = 123 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/3.76 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

34 CUBE-24XP - Belt Drive (186) 34 (864) * (86) 251/2 (648) 13/4 (44) Damper Size = 24 x 24 (61 x 61) Roof Opening = 261/2 x 261/2 (673 x 673) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 175 lb. (79 kg) hp 3/4 hp 2 hp 1-3 hp Density.75 lb/ft 3 CUBE-24XP-5 1/ CUBE-24XP-7 3/ CUBE-24XP-1 1 CUBE-24XP-15 11/ CUBE-24XP CUBE-24XP CFM B.4.34 Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/1478) 3 MAXIMUM = 2165 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/3.76 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

35 CUBE-3 - Belt Drive 5 (127) 4 (116) *36 (914) 29 (737) 13/4 (44) Damper Size = 3 x 3 (762 x 762) Roof Opening = 321/2 x 321/2 (826 x 826) Windband Thickness =.8 (2.) Cover Thickness =.51 (1.3) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 313 lb. (142 kg) /3 hp 1 hp 3/4 hp 1-2 hp 3 hp hp X 1 X Density.75 lb/ft 3 95 CUBE-3-3 1/ CUBE-3-5 1/2 42 CUBE-3-7 3/4 48 CUBE CUBE /2 65 CUBE CUBE CUBE CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/522) 3 MAXIMUM = 95 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/5.5 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

36 CUBE-3 - Belt Drive 5 (127) 4 (116) *36 (914) 29 (737) 13/4 (44) Damper Size = 3 x 3 (762 x 762) Roof Opening = 321/2 x 321/2 (826 x 826) Windband Thickness =.8 (2.) Cover Thickness =.51 (1.3) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 313 lb. (142 kg) hp 3/4 hp hp 1-3 hp hp Density.75 lb/ft X X 1 CUBE-3-5 1/ CUBE-3-7 3/4 555 CUBE CUBE /2 7 CUBE CUBE CUBE CFM 3125 B.44 Sones 7.3 CFM 3639 B.52 Sones 7.9 CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/62) 3 MAXIMUM = 145 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/5.5 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

37 CUBE-3XP - Belt Drive 5 (127) 4 (116) *36 (914) 29 (737) 13/4 (44) Damper Size = 3 x 3 (762 x 762) Roof Opening = 321/2 x 321/2 (826 x 826) Windband Thickness =.8 (2.) Cover Thickness =.51 (1.3) Curb Cap Thickness =.64 (1.6) ^Approximate Unit Weight = 313 lb. (142 kg) hp 1-1 hp 3/4 hp 3 hp hp Density.75 lb/ft X 1 CUBE-3XP-7 3/ CUBE-3XP CUBE-3XP-15 11/ CUBE-3XP CUBE-3XP-3 3 CUBE-3XP CFM 1776 B.48 Sones 9.4 CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/972) 3 MAXIMUM = 169 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/5.5 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

38 CUBE-36 - Belt Drive (1489) 46 (1168) * (994) (746) 13/4 (44) Damper Size = 36 x 36 (914 x 914) Roof Opening = 381/2 x 381/2 (978 x 978) Windband Thickness =.8 (2.) Cover Thickness =.64 (1.6) Curb Cap Thickness =.8 (2.) ^Approximate Unit Weight = 44 lb. (2 kg) hp 3/4 hp 2 hp 1-3 hp hp 54 X 1 X 1 62 Density.75 lb/ft 3 69 CUBE / CUBE /4 365 CUBE CUBE /2 46 CUBE CUBE CUBE CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/396) 3 MAXIMUM = 69 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/7.25 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

39 CUBE-36 - Belt Drive (1489) 46 (1168) * (994) (746) 13/4 (44) Damper Size = 36 x 36 (914 x 914) Roof Opening = 381/2 x 381/2 (978 x 978) Windband Thickness =.8 (2.) Cover Thickness =.64 (1.6) Curb Cap Thickness =.8 (2.) ^Approximate Unit Weight = 44 lb. (2 kg) hp 1-1 hp 3 hp 5 hp X 1 X 1 78 Density.75 lb/ft CUBE CUBE /2 55 CUBE CUBE CUBE CUBE / CFM 647 B.9 Sones 9.6 CFM 73 B 1.3 Sones 1.8 CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/434) 3 MAXIMUM = 865 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/7.25 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

40 CUBE-36XP - Belt Drive (1489) 46 (1168) * (994) (746) 13/4 (44) Damper Size = 36 x 36 (914 x 914) Roof Opening = 381/2 x 381/2 (978 x 978) Windband Thickness =.8 (2.) Cover Thickness =.64 (1.6) Curb Cap Thickness =.8 (2.) ^Approximate Unit Weight = 44 lb. (2 kg) hp 3 hp 1-1 hp 5 hp X X Density.75 lb/ft 3 CUBE-36XP CUBE-36XP-15 11/2 87 CUBE-36XP CUBE-36XP-3 3 CUBE-36XP-5 5 CUBE-36XP-75 71/ CFM 321 B.81 Sones 1.5 CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/748) 3 MAXIMUM = 149 TIP SPEED (ft/min.) = x 7.69 MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/7.25 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. 4

41 CUBE-42 - Belt Drive (1661) (1321) * (1137) (895) 13/4 (44) Damper Size = 42 x 42 (167 x 167) Roof Opening = 441/2 x 441/2 (113 x 113) Windband Thickness =.8 (2.) Cover Thickness =.64 (1.6) Curb Cap Thickness =.1 (2.5) ^Approximate Unit Weight = 578 lb. (262 kg) hp 2 hp 1-1 hp 3/4 hp 22 5 hp X 1 X 1 52 Density.75 lb/ft 3 6 CUBE / CUBE /4 28 CUBE CUBE /2 35 CUBE CUBE CUBE CUBE / CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/33) 3 MAXIMUM = 6 TIP SPEED (ft/min.) = x 11.6 MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/8.99 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

42 CUBE-48 - Belt Drive (1884) 58 (1473) * (1222) 36 (914) 13/4 (44) Damper Size = 48 x 48 (1219 x 1219) Roof Opening = 51/2 x 51/2 (1283 x 1283) Windband Thickness =.8 (2.) Cover Thickness =.64 (1.6) Curb Cap Thickness =.1 (2.5) ^Approximate Unit Weight = 675 lb. (36 kg) hp 1-1 hp 3/4 hp 3 hp 18 5 hp Density.75 lb/ft 3 49 X X 1 CUBE / CUBE /4 225 CUBE CUBE /2 285 CUBE CUBE CUBE CUBE / CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/246) 3 MAXIMUM = 49 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/11.72 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

43 CW-6 and 65 - Direct Drive (343) Density.75 lb/ft 3 143/4 (375) 113/4 (298) (467) E 6-G 65-E 6-D 65-G 65-D Damper Size = 8 x 8 (23 x 23) Damper Frame Size = 1 x 1 (254 x 254) Wall Opening = 81/2 x 81/2 (216 x 216) ^Approximate Unit Weight = 26 lb. (12 kg) CW-6-E 1/2 15 CW-6-G 1/1 13 CW-6-D 1/ CFM B Sones CFM B Sones CFM B Sones CW-65-E 1/1 15 CW-65-G 1/6 13 CW-65-D 1/3 155 CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 43

44 CW-7 and 75 - Direct Drive (343) 12.5 Density.75 lb/ft /4 (375) 113/4 (298) (467) E 7-G 7-D 75-E 75-G 75-D 2.1 Damper Size = 8 x 8 (23 x 23) Damper Frame Size = 1 x 1 (254 x 254) Wall Opening = 81/2 x 81/2 (216 x 216) ^Approximate Unit Weight = 26 lb. (12 kg) CW-7-E 1/1 15 CW-7-G 1/6 13 CW-7-D 1/3 155 CW-75-E 1/8 15 CW-75-G 1/5 13 CW-75-D 1/ CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 44

45 CW-8 and 85 - Direct Drive (34) Density.75 lb/ft (454) 15 (381) 21 (533) G 85-E 8-E 8-D 85-G 85-D 2.1 Damper Size = 1 x 1 (254 x 254) Damper Frame Size = 12 x 12 (35 x 35) Wall Opening = 11/2 x 11/2 (267 x 267) ^Approximate Unit Weight = 4 lb. (18 kg) CW-8-E 1/4 15 CW-8-G 1/3 13 CW-8-D 1/2 155 CW-85-E 1/4 15 CW-85-G 1/3 13 CW-85-D 1/ CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 45

46 CW-9 and 95 - Direct Drive CW (34) (454) 15 (381) 21 (533) Density.75 lb/ft 3 CW (387) E 9-G 9-D 95-E 95-G 95-D (454) 15 (381) 21 (533) Damper Size = 1 x 1 (254 x 254) Damper Frame Size = 12 x 12 (35 x 35) Wall Opening = 11/2 x 11/2 (267 x 267) ^Approximate Unit Weight = 4 lb. (18 kg) CW-9-E 1/4 15 CW-9-G 1/25 13 CW-9-D 1/ CW-95-E 1/3 15 CW-95-G 1/12 13 CW-95-D 1/ CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 46

47 CW-98 and 11 - Direct Drive * (718) Density.75 lb/ft (52) (429) (632) A 98-B 11-A C 98-C 11-B Damper Size = 12 x 12 (35 x 35) Damper Frame Size = 14 x 14 (356 x 356) Wall Opening = 121/2 x 121/2 (318 x 318) ^Approximate Unit Weight = 53 lb. (24 kg) CW-98-C 1/8 86 CW-98-B 1/6 114 CW-98-A 1/ CFM B MAXIMUM MOTOR FRAME SIZE = 56 Sones CFM B Sones CFM B Sones CW-11-C 1/8 86 CW-11-B 1/6 114 CW-11-A 1/ CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 47

48 CW-121 and Direct Drive * (718) Density.75 lb/ft (52) (429) (632) B 121-A C 131-C 131-A 131-B Damper Size = 12 x 12 (35 x 35) Damper Frame Size = 14 x 14 (356 x 356) Wall Opening = 121/2 x 121/2 (318 x 318) ^Approximate Unit Weight = 53 lb. (24 kg) CW-121-C 1/8 86 CW-121-B 1/6 114 CW-121-A 1/ CFM B MAXIMUM MOTOR FRAME SIZE = 56 Sones CFM B Sones CFM B Sones CW-131-C 1/8 86 CW-131-B 1/6 114 CW-131-A 3/ CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 48

49 CW-141, 141, 161 and Direct Drive * (756) (562) (492) (733) B 141-A 161-B 161-A 141-A 161-B Density.75 lb/ft A Damper Size = 15 x 15 (381 x 381) Damper Frame Size = 17 x 17 (432 x 432) Wall Opening = 151/2 x 151/2 (394 x 394) ^Approximate Unit Weight = 9 lb. (41 kg) C 161-C CW-141-C 1/8 86 CW-141-B 1/4 114 CW-141-A CW-141-A 1/ CW-161-C 1/4 86 CW-161-B 1/2 114 CW-161-A CW-161-B 1/3 114 CW-161-A 11/ CFM B MAXIMUM MOTOR FRAME SIZE = 145T Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 49

50 CW-18, 18 and 2 - Direct Drive * (524) Density.75 lb/ft (75) 25 (635) (95) Damper Size = 17 x 17 (432 x 432) Damper Frame Size = 19 x 19 (483 x 483) Wall Opening = 171/2 x 171/2 (445 x 445) ^Approximate Unit Weight = 142 lb. (64 kg) C 18-B 18-A 2-C 2-B CW-18-C 1/2 86 CW-18-B CW-18-A CW-2-C 3/4 86 CW-2-B CFM B MAXIMUM MOTOR FRAME SIZE = 184T Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only. 5

51 CWB-98 - Belt Drive * (718) (52) (429) (632) Damper Size = 12 x 12 (35 x 35) Damper Frame Size = 14 x 14 (356 x 356) Wall Opening = 121/2 x 121/2 (318 x 318) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 58 lb. (26 kg) /4 hp Density.75 lb/ft 3 CWB / CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/399) 3 MAXIMUM = 1725 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 56 AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

52 CWB-11 - Belt Drive * (718) (52) (429) (632) Damper Size = 12 x 12 (35 x 35) Damper Frame Size = 14 x 14 (356 x 356) Wall Opening = 121/2 x 121/2 (318 x 318) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 58 lb. (26 kg) /4 hp /3 hp Density.75 lb/ft CWB /4 CWB / CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/2591) 3 MAXIMUM = 182 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 215T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

53 CWB-11 - Belt Drive * (718) (52) (429) (632) Damper Size = 12 x 12 (35 x 35) Damper Frame Size = 14 x 14 (356 x 356) Wall Opening = 121/2 x 121/2 (318 x 318) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 58 lb. (26 kg) /3 hp 1/4 hp Density.75 lb/ft 3 CWB /4 CWB /3 CWB / CFM B.7.6 Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/3195) 3 MAXIMUM = 258 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 56 AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

54 CWB Belt Drive * (718) (52) (429) (632) Damper Size = 12 x 12 (35 x 35) Damper Frame Size = 14 x 14 (356 x 356) Wall Opening = 121/2 x 121/2 (318 x 318) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 66 lb. (3 kg) /4 hp 685 1/3 hp Density.75 lb/ft CWB /4 CWB /3 CWB / CFM B.2.3 Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/2199) 3 MAXIMUM = 1725 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 56 AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

55 CWB Belt Drive * (718) (52) (429) (632) Damper Size = 12 x 12 (35 x 35) Damper Frame Size = 14 x 14 (356 x 356) Wall Opening = 121/2 x 121/2 (318 x 318) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 66 lb. (3 kg) /4 hp 65 1/3 hp Density.75 lb/ft /4 hp CWB / CWB / CWB / CFM B.3.3 Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/241) 3 MAXIMUM = 1645 TIP SPEED (ft/min.) = x 3.42 MAXIMUM MOTOR FRAME SIZE = 56 AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.28 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

56 CWB Belt Drive * (756) (562) (492) (733) Damper Size = 15 x 15 (381 x 381) Damper Frame Size = 17 x 17 (432 x 432) Wall Opening = 151/2 x 151/2 (394 x 394) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 84 lb. (38 kg) /4 hp 1/3 hp /4 hp hp Density.75 lb/ft CWB / CWB /3 121 CWB /2 CWB / CWB CFM B.4.4 Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/1726) 3 MAXIMUM = 1725 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 145T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

57 CWB Belt Drive * (756) (562) (492) (733) Damper Size = 15 x 15 (381 x 381) Damper Frame Size = 17 x 17 (432 x 432) Wall Opening = 151/2 x 151/2 (394 x 394) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 84 lb. (38 kg) /3 hp 1/4 hp /4 hp Density.75 lb/ft 3 CWB / CWB /3 165 CWB /2 CWB / CFM 331 B.6 Sones 6.1 CFM 566 B.1 Sones 6.7 CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/2285) 3 MAXIMUM = 211 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 145T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

58 CWB Belt Drive * (756) (562) (492) (733) Damper Size = 15 x 15 (381 x 381) Damper Frame Size = 17 x 17 (432 x 432) Wall Opening = 151/2 x 151/2 (394 x 394) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 87 lb. (39 kg) /4 hp 1/3 hp 3/4 hp hp Density.75 lb/ft CWB / CWB /3 965 CWB /2 CWB /4 CWB CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/1365) 3 MAXIMUM = 139 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 145T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

59 CWB Belt Drive * (756) (562) (492) (733) Damper Size = 15 x 15 (381 x 381) Damper Frame Size = 17 x 17 (432 x 432) Wall Opening = 151/2 x 151/2 (394 x 394) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 85 lb. (39 kg) /3 hp 1/4 hp 3/4 hp hp 151 Density.75 lb/ft CWB / CWB / CWB /2 CWB /4 CWB CFM 889 B.12 Sones 7. CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/166) 3 MAXIMUM = 169 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 145T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

60 CWB-18 - Belt Drive * (727) (75) 25 (635) (899) Damper Size = 17 x 17 (432 x 432) Damper Frame Size = 19 x 19 (483 x 483) Wall Opening = 171/2 x 171/2 (445 x 445) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 126 lb. (57 kg) /3 hp 1/4 hp 1 hp 3/4 hp DO NOT SELECT TO THE LEFT OF THE SYSTEM CURVE hp X 1 Density.75 lb/ft CWB / CWB /3 82 CWB /2 94 CWB / CWB CWB /2 CWB CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/1167) 3 MAXIMUM = 1495 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 31. 6

61 CWB-18 - Belt Drive * (727) (75) 25 (635) (899) Damper Size = 17 x 17 (432 x 432) Damper Frame Size = 19 x 19 (483 x 483) Wall Opening = 171/2 x 171/2 (445 x 445) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 126 lb. (57 kg) /3 hp 1/4 hp 1 hp 3/4 hp hp Density.75 lb/ft 3 CWB / CWB /3 925 CWB /2 165 CWB / CWB CWB /2 CWB CFM 157 B.22 Sones 8.3 CFM 1799 B.26 Sones 9.5 CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/1315) 3 MAXIMUM = 1685 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

62 CWB-2 - Belt Drive * (727) (75) 25 (635) (899) Damper Size = 17 x 17 (432 x 432) Damper Frame Size = 19 x 19 (483 x 483) Wall Opening = 171/2 x 171/2 (445 x 445) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 142 lb. (64 kg) /3 hp 1/4 hp /4 hp 1 hp hp X Density.75 lb/ft 3 CWB-2-4 1/ CWB-2-3 1/3 665 CWB-2-5 1/2 76 CWB-2-7 3/ CWB CWB /2 CWB CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/946) 3 MAXIMUM = 121 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

63 CWB-2 - Belt Drive * (727) (75) 25 (635) (899) Damper Size = 17 x 17 (432 x 432) Damper Frame Size = 19 x 19 (483 x 483) Wall Opening = 171/2 x 171/2 (445 x 445) Windband Thickness =.51 (1.3) Cover Thickness =.4 (1.) ^Approximate Unit Weight = 142 lb. (64 kg) hp 3/4 hp 1-2 hp Density.75 lb/ft X 1 CWB-2-5 1/2 CWB-2-7 3/4 CWB CWB /2 CWB CFM 224 B.31 Sones 8.1 CFM B.4.41 Sones CFM B Sones MAXIMUM B AT A GIVEN = (/193) 3 MAXIMUM = 14 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

64 CWB-22 - Belt Drive * (86) (794) (721) (187) Damper Size = 2 x 2 (58 x 58) Damper Frame Size = 22 x 22 (559 x 559) Wall Opening = 21/2 x 21/2 (521 x 521) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) ^Approximate Unit Weight = 174 lb. (79 kg) /3 hp 1/4 hp 1 hp 3/4 hp hp Density.75 lb/ft X 1 CWB / CWB /3 52 CWB /2 6 CWB / CWB CWB /2 CWB CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/743) 3 MAXIMUM = 955 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/3.76 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

65 CWB-22 - Belt Drive * (86) (794) (721) (187) Damper Size = 2 x 2 (58 x 58) Damper Frame Size = 22 x 22 (559 x 559) Wall Opening = 21/2 x 21/2 (521 x 521) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) ^Approximate Unit Weight = 174 lb. (79 kg) hp 3/4 hp 1-2 hp X Density.75 lb/ft 3 CWB /2 CWB /4 CWB CWB /2 CWB CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/847) 3 MAXIMUM = 185 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/3.76 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

66 CWB-24 - Belt Drive * (86) (794) (721) (187) Damper Size = 2 x 2 (58 x 58) Damper Frame Size = 22 x 22 (559 x 559) Wall Opening = 21/2 x 21/2 (521 x 521) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) ^Approximate Unit Weight = 175 lb. (79 kg) /3 hp 1/4 hp 3/4 hp 1 hp hp 1-72 X 1 82 Density.75 lb/ft 3 93 CWB / CWB /3 51 CWB /2 585 CWB /4 CWB CWB /2 845 CWB CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/725) 3 MAXIMUM = 93 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/3.76 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

67 CWB-24 - Belt Drive * (86) (794) (721) (187) Damper Size = 2 x 2 (58 x 58) Damper Frame Size = 22 x 22 (559 x 559) Wall Opening = 21/2 x 21/2 (521 x 521) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) ^Approximate Unit Weight = 174 lb. (79 kg) hp 3/4 hp 1-2 hp X 1 98 Density.75 lb/ft 3 17 CWB /2 CWB /4 CWB CWB /2 CWB CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/837) 3 MAXIMUM = 17 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 184T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/3.76 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

68 CWB-3 - Belt Drive *36 (914) (975) (91) 5 (127) Damper Size = 25 x 25 (635 x 635) Damper Frame Size = 27 x 27 (686 x 686) Wall Opening = 251/2 x 251/2 (648 x 648) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) ^Approximate Unit Weight = 313 lb. (142 kg) hp 3/4 hp 1/3 hp 1-2 hp hp 6 X 1 68 X Density.75 lb/ft 3 CWB-3-3 1/ CWB-3-5 1/2 42 CWB-3-7 3/4 48 CWB CWB /2 CWB CWB CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/522) 3 MAXIMUM = 765 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/5.5 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

69 CWB-3 - Belt Drive *36 (914) (975) (91) 5 (127) Damper Size = 25 x 25 (635 x 635) Damper Frame Size = 27 x 27 (686 x 686) Wall Opening = 251/2 x 251/2 (648 x 648) Windband Thickness =.64 (1.6) Cover Thickness =.51 (1.3) ^Approximate Unit Weight = 313 lb. (142 kg) /4 hp 1 hp 1-2 hp 3 hp X 1 X 1 8 Density.75 lb/ft CWB-3-5 1/ CWB-3-7 3/4 555 CWB CWB / CWB CWB CFM 3125 B.44 Sones 7.3 CFM 3639 B.52 Sones 7.9 CFM B Sones CFM B Sones CFM B Sones MAXIMUM B AT A GIVEN = (/62) 3 MAXIMUM = 885 TIP SPEED (ft/min.) = x MAXIMUM MOTOR FRAME SIZE = 213T AVERAGE DISCHARGE VELOCITY (FPM) = CFM/5.5 CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones CFM B Sones Performance certified is for installation type A: Free inlet, Free outlet. Power rating (B) does not include transmission losses. Performance ratings do not include the effects of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard

70 Typical Specifications Direct Drive Specifications Spun aluminum exhaust fans shall be upblast centrifugal direct drive type. The fan wheel shall be centrifugal backward inclined, constructed of aluminum and shall include a wheel cone carefully matched to the inlet cone for precise running tolerances. Wheels shall be statically and dynamically balanced. The fan housing shall be constructed of heavy gauge aluminum with a rigid internal support structure. s shall be mounted out of the airstream on vibration isolators. Fresh air for motor cooling shall be drawn into the motor compartment free of discharge contaminants. s shall be readily accessible for maintenance. A disconnect switch shall be factory installed and wired from the fan motor to a junction box within the motor compartment. A conduit chase shall be provided through the curb cap to the motor compartment for ease of electrical wiring. All fans shall bear the AMCA Certified Ratings Seal for Sound and Air performance. Each fan shall bear a permanently affixed manufacturer s engraved metal nameplate containing the model number and individual serial number for future identification. Specifier to select one of the following mounting configurations: Roof Mounted Upblast Exhaust s A leakproof fan housing shall be constructed with a one piece windband with an integral rolled bead for added strength. s shall be model CUE or CUE- as manufactured by Greenheck Corporation, Schofield, WI. Sidewall Mounted Exhaust s A leakproof fan housing shall be constructed with a one piece windband with an integral rolled bead for added strength. shall be provided with a mounting plate, which is to be attached and sealed to the wall prior to locating the entire unit. s shall be model CW or CW- as manufactured by Greenheck Corporation, Schofield, WI. Belt Drive Specifications Spun aluminum exhaust fans shall be centrifugal belt driven type. The fan wheel shall be centrifugal backward inclined, constructed of aluminum and shall include a wheel cone carefully matched to the inlet cone for precise running tolerances. Wheels shall be statically and dynamically balanced. The fan housing shall be constructed of heavy gauge aluminum with a rigid internal support structure. The windband shall be welded to the one-piece curb cap and on all sizes with UL/cUL 762. s shall be heavy duty ball bearing type, carefully matched to the fan load, and furnished at the specified voltage, phase and enclosure. Drive frame assembly shall be constructed of heavy gauge steel. s and drives shall be mounted on vibration isolators, out of the airstream where no steel to steel contact between rotating components and the base shall occur. Fresh air for motor cooling shall be drawn into the motor compartment through a ten square inch tube free of discharge contaminants. s and drives shall be readily accessible for maintenance. 7

71 Typical Specifications Precision ground and polished fan shafts shall be mounted in permanently sealed, lubricated pillow block ball bearings. Bearings shall be selected for a minimum L 1 life in excess of 1, hours (L 5 life of 5, hours) at maximum cataloged operating speed. Drives shall be sized for a minimum of 15% of driven horsepower. Pulleys shall be of the cast type, keyed and securely attached to the wheel and motor shafts. pulleys shall be adjustable for final system balancing. A disconnect switch shall be factory installed and wired from the fan motor to a junction box installed within the motor compartment. A conduit chase shall be provided through the base to the motor compartment for ease of electrical wiring. All fans shall bear the AMCA Certified Ratings Seal for Sound and Air performance. Each fan shall bear a permanently affixed manufacturer s engraved metal nameplate containing the model number and individual serial number for future identification. Specifier to select one of the following mounting configurations: Roof Mounted Upblast Exhaust s A leakproof fan housing shall be constructed with a one piece windband with an integral rolled bead for added strength and shall be joined to the curb cap with a continuously welded seam. s shall be model CUBE, CUBE-, or CUBE-XP as manufactured by Greenheck Corporation, Schofield, WI. Sidewall Mounted Exhaust s A leakproof fan housing shall be constructed with a one piece windband with an integral rolled bead for added strength. shall be provided with a mounting plate, which is attached and sealed to the wall prior to locating the entire unit. s shall be model CWB or CWB- as manufactured by Greenheck Corporation, Schofield, WI. Options and Accessories For Belt and Direct Drives UL/cUL Listed s shall be Listed by Underwriters Laboratory for UL/cUL 75 for all electrical components. s shall be Listed by Underwriters Laboratory for UL/cUL 762 for all electrical components and grease removal Curb Extensions Shall be mounted between roof curb and roof mounted fans to meet NFPA requirements of 4 inches minimum discharge above the roof when mounted on a minimum 8 inch high roof curb. Grease Containers Drain connection shall be constructed of aluminum and allow for single point drainage of grease, water or other residues. Grease trap shall include the drain connection and shall be constructed from aluminum. The unit shall collect grease and water from the fan and extract the grease from the water for ease of grease disposal. Easy Clean Options Hinge kit shall be constructed of heavy gauge aluminum hinges and shall include hold open cables for field installation. Non-stick wheel shall be constructed of aluminum with a non-stick coating similar to Teflon as manufactured by Dupont. Clean-Out Port shall have a hole on the outside of the windband and a grease repellent compression rubber fit, allowing access to entire wheel for cleaning. Windband Extension Shall be constructed from heavy gauge aluminum tube that raises the discharge an additional 36 inches. 71

72 Page header Additional Exhaust Solutions s CUE, CUBE, CW, and CWB, Series C, are commonly used for general clean air, mild grease, and fume hood exhaust applications. Both Roof Upblast and Sidewall configurations are specifically designed to discharge air directly away from the mounting surface. These models are constructed of aluminum and use an aluminum backward inclined wheel. They are UL/cUL Listed for electrical or grease. Performance ranges up to 5 in. wg (1245 Pa) and up to 3, (51, ). USGF is ideal for heavy grease exhaust applications as found in char broilers, solid fuel cooking, and oriental cooking. Sizes range from 14 to 2. All are UL Listed for electrical and grease applications and are capable of exhausting 4 F (24 C) continuously. The unit is constructed entirely of steel and includes the non-stick coated steel wheel, NEMA-3R disconnect, hinged curb cap, and clean-out port. Performance ranges up to 3.25 in. wg (81 Pa) and up to 6,8 (11,6 ). SWB centrifugal backward inclined belt driven utility fans are designed for supply, exhaust and return air applications requiring higher discharge velocities and high static pressures. The SWB Series 1 is for general clean air applications. The SWB Series 2 fans are constructed with heavy gauge steel. Designed for light industrial duty and grease applications, it s capacities range up to 27, (45,9 ) and up to 5 in. wg (1245 Pa) of static pressure. SWB fans can be mounted indoors or outdoors. TCB inline belt driven fans are the ideal choice for installations with straight-through airflow in ducted systems. The wheels used are designed to provide higher efficiencies and lower sound levels. The fan itself can be mounted horizontally or vertically. Performance ranges up to 24, (4,8 ) and up to 4.5 in. wg (112 Pa) of static pressure. Building Value in Air Greenheck delivers value to mechanical engineers by helping them solve virtually any air quality challenges their clients face with a comprehensive selection of top quality, innovative airrelated equipment. We offer extra value to contractors by providing easy-to-install, competitively priced, reliable products that arrive on time. And building owners and occupants value the energy efficiency, low maintenance and quiet dependable operation they experience long after the construction project ends. Our Warranty Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year from the purchase date. Any units or parts which prove defective during the warranty period will be replaced at our option when returned to our factory, transportation prepaid. s are warranted by the motor manufacturer for a period of one year. Should motors furnished by Greenheck prove defective during this period, they should be returned to the nearest authorized motor service station. Greenheck will not be responsible for any removal or installation costs. As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Prepared to Support Green Building Efforts Catalog Rev. # Month Year Copyright 27 Greenheck Corp. P.O. Box 41 Schofield, WI Phone (715) greenheck.com Catalog Series C Rev. 7 April 28 IP Copyright 28 Greenheck Corp.