SRSH
Tamper Proof Downblast Centrifugal Exhaust Ventilators Page Introduction....................................... 2 SRSH-D Specifications and Dimension Data............. 3 SRSH-B Specifications and Dimension Data............. 4 Accessories...................................... 5-6 6-18 SRSH-D Performance Data................... 7 6-1 SRSH-B Performance Data................... 8-9 12-165 SRSH-B Performance Data................ 1-11 18-225 SRSH-B Performance Data................ 12-13 245-27 SRSH-B Performance Data................ 14-15 UL 762 Listed for Restaurant Exhaust Appliances.........16 1
SRSH Tamper Proof Downblast Centrifugal Exhaust Ventilator SRSH Tamper Proof Downblast Centrifugal Exhaust Ventilators provide maximum performance and durability in a wide variety of commercial and industrial air moving applications. All units are tested in Cook s AMCA registered laboratory in accordance with AMCA standards and are licensed to bear the AMCA Certified Ratings Seal for Air Performance. They are listed by Underwriters Laboratories (UL 75) and UL listed for Canada ( c UL 75). SRSH-D Direct Drive Stainless steel restraining bar Hood Rubber vibration isolators Tamper proof fasteners Reinforced backplate for locking hasp under the skirt Skirt Optional Prewired NEMA 1 disconnect switch SRSH-B Belt Drive Pillowblock bearings in cast iron housing Integral Lifting Lugs Optional prewired NEMA 1 disconnect switch Rubber vibration isolators Hood Stainless steel restraining bar Reinforced backplate for locking hasp under the skirt Skirt Tamper proof fasteners 2
Specifications and Dimension Data SRSH-D Description: shall be a galvanized steel, tamper proof, roof mounted, direct drive, downblast centrifugal exhaust ventilator. Certifications: shall be manufactured at an ISO 91 certified facility. shall be listed by Underwriters Laboratories (UL 75) and UL listed for Canada (cul 75). shall bear the AMCA Certified Ratings Seal for Air Performance. Construction: The fan shall be of bolted, riveted and welded construction utilizing corrosion resistant fasteners. The discharge skirt shall be 16 gauge galvanized steel construction fastened with stainless steel rivets. An 18 gauge galvanized steel hood shall have a stainless steel.25 diameter full length hinge to provide secure access into the motor compartment. The hood shall have two.125 gauge x 1.25 wide restraining bars to hold the hood in the open locked position when servicing. A heavy-duty.125 thick stainless steel locking hasp shall provide complete security with the use of a standard padlock concealed under the skirt. An integral conduit chase shall be provided through the curb cap and into the motor compartment to facilitate wiring connections. The motor shall be mounted on a 1 gauge steel mounting plate, isolated from the unit structure with rubber vibration isolators. The complete motor and wheel assembly can be removed for servicing without disassembling the hood or skirt assemblies. Unit shall bear an engraved aluminum nameplate and shall be shipped in ISTA Certified Transit Tested Packaging. Wheel: Wheel shall be centrifugal backward inclined, constructed of 1% aluminum, including a precision machined cast aluminum hub. An aerodynamic galvanized steel 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 s. : shall be heavy duty type with permanently lubricated sealed bearings and furnished at the specified voltage, phase and enclosure. Product: shall be model SRSH-D as manufactured by Loren Cook Company of Springfield, Missouri. SRSH-D Dimension Data Size A B C D T Sq. Roof Opening Square* All dimensions in inches. *Roof opening size for curbs supplied by Loren Cook Company only. Approx. Ship Wt.-Lbs. 6 23-7/16 1 29-1/4 2 18 13-1/2 1 65 23-7/16 1 29-1/4 2 18 13-1/2 1 7 23-7/16 1 29-1/4 2 18 13-1/2 1 75 23-7/16 1 29-1/4 2 18 13-1/2 1 8 23-7/16 1 29-1/4 2 18 13-1/2 1 85 23-7/16 1 29-1/4 2 18 13-1/2 1 1 23-7/16 1 29-1/4 2 18 13-1/2 1 12 24-11/16 1 32-11/16 2 2 15-1/2 117 135 25-5/8 1 33-3/4 2 2 15-1/2 121 15 29-9/16 1 38-13/16 2 24 19-1/2 156 165 3-1/2 1 39-15/16 2 24 19-1/2 162 18 36-7/16 1-1/2 47-9/16 3 3 25-1/2 226 Tamper Proof Downblast Centrifugal Exhaust Ventilator Roof Mounted/Direct Drive B C T Sq. Loren Cook Company certifies that the SRSH-D 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 comply with the requirements of the AMCA Certified Ratings Program. D C A Type SRSH-D is furnished standard with UL 75 and cul 75 listings (Power Ventilator/ZACT). 3
SRSH-B Specifications and Dimension Data Tamper Proof Downblast Centrifugal Exhaust Ventilator Roof Mounted/Belt Drive C C Description: shall be a galvanized steel, tamper proof, roof mounted, belt driven, downblast centrifugal exhaust ventilator. Certifications: shall be manufactured at an ISO 91 certified facility. shall be listed by Underwriters Laboratories (UL 75) and UL listed for Canada (cul 75). shall bear the AMCA Certified Ratings Seal for Air Performance. Construction: The fan shall be of bolted, riveted and welded construction utilizing corrosion resistant fasteners. The discharge skirt shall be 16 gauge galvanized steel construction fastened with stainless steel rivets. An 18 gauge galvanized steel hood shall have a stainless steel.25 diameter full length hinge to provide secure access into the motor compartment. The hood shall have two.125 gauge x 1.25 wide restraining bars to hold the hood in the open locked position when servicing. A heavy-duty.125 thick stainless steel locking hasp shall provide complete security with the use of a standard padlock concealed under the skirt. 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 14 gauge steel power assembly, isolated from the unit structure with rubber vibration isolators. The complete power assembly, motor and wheel assembly can be removed for servicing without disassembling the hood or skirt assemblies. Lifting lugs shall be provided to help prevent damage from improper lifting. Unit shall bear an engraved aluminum nameplate and shall be shipped in ISTA Certified Transit Tested Packaging. Wheel: Wheel shall be centrifugal backward inclined, constructed of 1 percent aluminum, including a precision machined cast aluminum hub. Wheel inlet shall overlap an aerodynamic galvanized 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 s. : 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 pillow block housing selected for a minimum L5 life in excess of 2, hours at maximum cataloged operating speed. Belts & 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 15 percent of the installed motor horsepower. The variable pitch motor drive must be factory set to the specified fan. Product: shall be model SRSH-B as manufactured by Loren Cook Company of Springfield, Missouri. B T Sq. Loren Cook Company certifies that the SRSH-B 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 comply with the requirements of the AMCA Certified Ratings Program. D Type SRSH-B is furnished standard with UL 75 and cul 75 listings (Power Ventilator/ZACT) when furnished with factory supplied motor. A SRSH-B Dimension Data Size A B C D T Roof Opening Approx. Ship Sq. Square* Wt.-Lbs Less 6 23-7/16 1 29-1/4 2 18 13-1/2 133 7 23-7/16 1 29-1/4 2 18 13-1/2 133 8 23-7/16 1 29-1/4 2 18 13-1/2 133 1 23-7/16 1 29-1/4 2 18 13-1/2 133 12 24-11/16 1 32-11/16 2 2 15-1/2 15 135 26-1/4 1 33-3/4 2 2 15-1/2 154 15 29-17/32 1 38-13/16 2 24 19-1/2 19 165 3-15/32 1 39-15/16 2 24 19-1/2 195 18 36-7/16 1-1/2 47-9/16 3 3 25-1/2 264 195 37-11/16 1-1/2 48-11/16 3 3 25-1/2 27 21 38-9/32 1-1/2 49-3/4 3 3 25-1/2 277 225 39-7/32 1-1/2 5-13/16 3 3 25-1/2 287 245 4-15/32 1-1/2 52-1/4 3 3 25-1/2 297 27 46 1-1/2 6 3 36 31-1/2 378 All dimensions in inches. *Roof opening size for curbs supplied by Loren Cook Company only. 4
Curb Dimension Data SRSH Unit Size Approx. Roof Ship Wt.-Lbs. F Sq. V Sq. W Sq. Opening Galvanized Aluminum RCG RCA 6, 65, 7, 75, 8, 85, 1 RCG-16 RCA-16 16-1/2 2-1/2 9-3/4 13-1/2 2 13 12, 135 RCG-18 RCA-18 18-1/2 22-1/2 11-3/4 15-1/2 22 15 15,165 RCG-22 RCA-22 22-1/2 26-1/2 15-3/4 19-1/2 27 18 18, 195, 21, 225, 245 RCG-28 RCA-28 28-1/2 32-1/2 21-3/4 25-1/2 34 22 27 RCG-34 RCA-34 34-1/2 38-1/2 27-3/4 31-1/2 41 27 Accessories SRSH All dimensions in inches. When motor operated damper is used, a wood nailer is required. Sound curbs available for most sizes. Contact factory for dimensions. Typical Disconnect Switches NEMA 1 NEMA 1 (Heavy Duty) NEMA 1 (Lockable) NEMA 7 NEMA 9 Insulation Wood Nailer NEMA 3R V Sq. F Sq. Optional Damper Tray W Sq. Roof Opening NEMA 4 1-1/2" 9-1/2" Standard Construction Features 18 gauge galvanized steel (RCG) or.8 aluminum (RCA). 1-1/2, 3 lbs. density thermal and acoustical insulation. Continuously welded corners. Wood nailer. Options Damper tray. No wood nailer (deduct 1-1/2 from height). 13-1/2 tall construction. 3 cant (add 4 to V Sq. dimension). NEMA 1 - Indoor general purpose. NEMA 1 (Lockable) - Indoor general purpose with locking capability. NEMA 1 (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. s Direct Drive Two speed, single phase open motors may be supplied as follows: 1725 motors as 1725/114, 114 motors as 114/86 Explosion proof motors are available for some units. A Control (FSC) may be used on shaded pole and permanent split capacitor, 115V or 23V, single phase motors only. FSC cannot be used on any 1725 or 114 motors, explosion proof units or belt drive units. Belt Drive Single phase motors are available from 1/6 to 1-1/2. Three phase ODP motors are available from 1/4 to 7-1/2. Two speed, single phase motors are available in 1725/114, from 1/6 to 1. Two speed, three phase motors are available in 1725/114 with two windings, from 1/3 to 5. All standard motors, 3 and larger are shipped loose for field mounting. Two speed, explosion proof or TEFC motors 1-1/2 and larger are shipped loose for field mounting. TEFC and Class 1, Group D, explosion proof motors are available in single phase from 1/4 to 1 ; in three phase from 1/4 to 7-1/2 ; for all units in three phase; and up to 3/4 in single phase. 5
SRSH Accessories Continued Typical Disconnect Switches Continued Cook s FSC is a variable speed controller which allows operation of SRSH units from 1 percent of capacity down to approximately 5 percent. The FSC can offer excellent energy conservation and sound benefits when 1 percent operation is not required. The FSC employs solid state circuitry for long-life and dependability. The FSC is available only on 115V and 23V shaded pole or permanent split capacitor motors and is not available on 114 and 1725 motors. The FSC is normally shipped loose for field installation. Optional pre-wiring available. 5 AMP FSC 1 AMP FSC Gravity Backdraft Damper 5-3/16" E Sq. 1-7/8" Gravity dampers feature an extruded aluminum frame, aluminum blades and aluminum hinge pins with brass bushings. SRSH-D & SRSH-B Approx. E Sq. Units Ship Wt.- 6, 65, 7, 75, 8, 85, 1 BD-12 11-3/4 2 12, 135 BD-14 13-3/4 2 15,165 BD-18 17-3/4 3 18, 195, 21, 225, 245 BD-24 23-3/4 5 27 BD-3 29-3/4 6 All dimensions in inches. When motor operated damper is used, a wood nailer is required. Sound curbs available for most sizes. Contact factory for dimensions. ized Backdraft Damper 8" 5-3/16" E Sq. 1-7/8" ized dampers feature an extruded aluminum frame, aluminum blades and aluminum hinge pins with brass bushings. s are shipped loose for field installation. Available voltages include 11V, 22V, and 44V. SRSH-D & SRSH-B Approx. E Sq. Units Ship Wt.- 6, 65, 7, 75, 8, 85, 1 BDM-12 11-3/4 4 12, 135 BDM-14 13-3/4 4 15,165 BDM-18 17-3/4 5 18, 195, 21, 225, 245 BDM-24 23-3/4 7 27 BDM-3 29-3/4 8 All dimensions in inches. When motor operated damper is used, a wood nailer is required. Sound curbs available for most sizes. Contact factory for dimensions. 6
Data SRSH-D 6-18 SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 6SRSH15D 1/8 155 458.6 247 223 192 16 129 87 6SRSH17D* 1/6 1725 4516.9 275 254 225 22 169 142 17 65SRSH15D 1/8 155 458.6 313 28 251 214 171 134 65SRSH17D* 1/6 1725 4516.8 349 318 292 262 228 188 157 77 7SRSH15D 1/8 155 458.7 358 322 291 247 199 141 7SRSH17D* 1/6 1725 4516.1 398 366 338 35 262 219 166 75SRSH15D 1/8 155 458.7 58 471 427 371 311 247 17 75SRSH17D* 1/6 1725 4516.1 566 533 496 451 398 343 284 229 8SRSH15D 1/8 155 458.8 598 541 51 453 385 37 214 8SRSH17D* 1/6 1725 4516.11 665 611 574 537 489 425 354 283 85SRSH15D 1/8 155 458.11 735 684 624 57 514 447 85SRSH17D* 1/6 1725 4516.15 818 773 721 668 622 569 59 43 1SRSH15D 1/8 155 458.12 867 89 755 697 632 568 1SRSH17D* 1/6 1725 4516.16 965 912 863 815 759 71 645 12SRSH1D 1/6 175 3377.9 11 94 88 698 12SRSH17D* 1/3 1725 5419.38 167 1544 1483 1426 1369 137 1236 1167 113 135SRSH1D 1/6 175 3799.18 1525 1415 133 12 11 135SRSH17D* 3/4 1725 697.75 2447 2378 231 2241 2171 211 233 1969 199 1786 1572 15SRSH1D 1/3 175 4222.37 292 197 1845 1723 1614 1499 15SRSH17D* 1-1/2 1725 6774 1.26 3357 3281 325 3128 351 2973 2894 2818 2744 269 2475 165SRSH1D 1/2 175 4644.54 3395 3241 389 2939 2776 2573 2318 1764 165SRSH17D* 2 1725 7451 2.22 5447 5352 5256 5161 566 4971 4878 4784 4689 4488 4251 18SRSH11D 1 114 5372.99 4674 4516 4358 422 447 3884 3695 3464 3196 1637 18SRSH17D* 3 1725 8129 3.4 773 6968 6863 6759 6655 6551 6448 6346 6244 636 5813 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances These fans cannot be used with FSC speed controllers. 6-65 SRSH-D 7-75 SRSH-D 8-85 SRSH-D 1. 65SRSH17D 1. 1. 8SRSH17D 7SRSH17D.8.6.4.2 6SRSH17D 65SRSH15D 6SRSH15D.8.6.4.2 7SRSH15D 75SRSH17D 75SRSH15D.8.6.4.2 85SRSH15D 8SRSH15D 85SRSH17D 7 14 21 28 35 1-12 SRSH-D 1.5 135-15 SRSH-D 2.25 12 24 36 48 6 165-18 SRSH-D 3.5 17 34 51 68 85 12SRSH17D 15SRSH17D 1.2.9.6.3 1SRSH17D 1SRSH15D 12SRSH1D 1.8 1.35.9.45 135SRSH17D 15SRSH1D 135SRSH1D 2.8 2.1 1.4.7 18SRSH17D 165SRSH17D 18SRSH11D 165SRSH1D 32 64 96 128 16 68 136 24 272 34 142 284 426 568 71 7
Data SRSH-B 6-8 6 SRSH-B 2. Wheel Diameter - 1 (FPM) - 2.6 x Maximum - 26 Maximum -.17 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 133 lbs. Curb - RCG, RCA - 16 Roof Opening - 13-1/2 Sq. 1 29-1/4 18 29-1/4 23-7/16 2 1.6 1.2.8.4 256 2362 2164 1966 1768 157 1372 1174 78.25.167 9 18 27 36 45 7 SRSH-B 2. Wheel Diameter - 1 (FPM) - 2.6 x Maximum - 21 Maximum -.18 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 133 lbs. Curb - RCG, RCA - 16 Roof Opening - 13-1/2 Sq. 1 29-1/4 18 29-1/4 23-7/16 2 1.6 1.2.8.4 247 227 27 187 167.25.167 147 127 17 67 12 24 36 48 6 8 SRSH-B Wheel Diameter - 1 (FPM) - 2.6 x Maximum - 186 Maximum -.2 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 133 lbs. Curb - RCG, RCA - 16 Roof Opening - 13-1/2 Sq. 1 29-1/4 18 29-1/4 23-7/16 2 2. 1.6 1.2.8.4 237 219 21.25.167 183 165 147 129 111 75 2 4 6 8 1 8
Data SRSH-B 6-8 6 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 78 182.1 124 66 96 234.1 153 19 41 116 286.2 185 148 16 136 338.4 217 187 155 116 6 1/6 156 39.6 249 225 194 163 131 92 6SRSH-B 176 442.9 28 261 232 29 178 15 12 196 494.13 312 295 271 247 227 197 172 147 19 216 546.17 344 328 31 285 266 247 219 196 174 12 1/4 236 598.22 376 362 346 324 33 287 269 243 221 18 17 256 65.28 48 395 381 363 341 324 31 293 269 229 191 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 7 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 67 26.5 155 52 87 299.12 21 134 17 338.22 247 199 129 127 377.38 293 252 23 14 1/6 147 416.58 339 33 268 219 163 9 7SRSH-B 167 455.86 385 352 324 288 243 195 142 187 494.12 431 42 375 349 313 273 232 183 127 27 533.164 477 451 426 43 377 343 37 271 226 1/4 227 572.217 524 499 476 455 433 48 376 343 311 233 124 247 611.279 57 547 525 55 486 466 442 413 382 322 248 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 8 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 75 182.9 289 176 93 234.17 358 279 158 111 286.29 428 36 281 166 129 338.45 497 435 383 298 21 1/6 147 39.67 566 58 466 41 331 25 8SRSH-B 165 442.95 636 582 543 53 447 374 34 21 183 494.129 75 655 617 584 544 491 426 36 289 21 546.171 775 728 691 66 629 59 541 483 421 285 1/4 219 598.221 844 8 764 735 77 677 64 595 543 433 299 237 625.28 913 872 837 88 783 757 728 694 653 555 455 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 9
1-135 SRSH-B Data 1 SRSH-B Wheel Diameter - 1 (FPM) - 2.6 x Maximum - 186 Maximum -.29 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 133 lbs. Curb - RCG, RCA - 16 Roof Opening - 13-1/2 Sq. 1 29-1/4 29-1/4 23-7/16 2 1.5 1.2.9.6.3 29 194 179 164 149 134 119 14 74.25.167 18 24 48 72 96 12 12 SRSH-B Wheel Diameter - 12 (FPM) - 3.1 x Maximum - 26 Maximum -.75 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 18 Roof Opening - 15-1/2 Sq. 1 32-11/16 32-11/16 24-11/16 2 1.4 1.12.84.56.28 169 157 145 133 121 19 97 85 61.25.167.334 2 32 64 96 128 16 135 SRSH-B Wheel Diameter - 13.5 (FPM) - 3.5 x Maximum - 21 Maximum -.145 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 18 Roof Opening - 15-1/2 Sq. 1 33-3/4 2 33-3/4 25-5/8 2 1.5 1.2.9.6.3.167 48.25.334 72 84.5 12 18 96 132 144 156 5 1 15 2 25 1
Data SRSH-B 1-135 1 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 74 156.12 399 277 89 195.21 479 382 14 234.33 56 478 386 119 273.51 641 569 492 44 1/6 134 312.72 722 657 594 52 41 1SRSH-B 149 351.98 83 743 688 626 56 428 164 43.131 883 829 779 727 666 68 487 179 429.171 964 914 867 822 77 713 661 576 1/4 194 468.219 145 999 955 913 869 819 767 719 655 29 57.272 1126 183 141 12 963 921 873 824 78 566 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 12 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 61 155.2 568 39 73 1922.3 68 536 85 2294.5 792 671 535 1/6 97 2666.7 93 797 682 517 12SRSH-B 19 338.1 115 919 825 717 467 121 341.13 1127 139 958 862 767 367 133 3782.17 1239 1158 184 15 913 828 532 1/4 145 4154.23 135 1276 127 1138 159 977 898 656 157 4526.29 1462 1393 1328 1266 1199 1122 148 975 779 1/3 169 4898.36 1574 151 1448 139 1331 1266 1193 1125 158 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 135 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 48 175.1 681 6 21.3 851 658 1/6 72 245.5 121 855 69 84 28.8 1192 149 917 135SRSH-B 96 315.13 1362 1238 1114 16 18 35.18 1532 1422 1311 127 119 1/4 12 385.25 172 164 153 145 1317 1226 118 1/3 132 42.34 1873 1783 1692 161 1514 1436 1353 129 1/2 144 455.44 243 1961 1878 1794 1711 1634 1563 1488 1379 156 49.55 2213 2137 261 1984 196 1831 1761 1696 1629 1374 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 11
15-18 SRSH-B Data 15 SRSH-B Wheel Diameter - 15 (FPM) - 3.7 x Maximum - 186 Maximum -.245 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 22 Roof Opening - 19-1/2 Sq. 38-13/16 38-13/16 29-9/16 1.75 1.4 1.5.7.35.25.167.334.5.75 137 125 113 11 89 77 65 41 149 1 24 2 6 12 18 24 3 165 SRSH-B Wheel Diameter - 16 (FPM) - 4.3 x Maximum - 186 Maximum -.433 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 22 Roof Opening - 19-1/2 Sq. 39-15/16 39-15/16 3-1/2 1.5 1.2.9.6.3.167.25.334.5 34.75 14 114 94 84 74 64 54 124 1 24 2 8 16 24 32 4 18 SRSH-B 2.5 1 1.5 2 Wheel Diameter - 18 (FPM) - 4.7 x Maximum - 26 Maximum -.668 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 22 Roof Opening - 25-1/2 Sq. 1-1/2 47-9/16 3 47-9/16 36-7/16 3 2. 1.5 1..5.5.334.25.75.167 1375 1265 825 715 1155 145 935 1485 495 13 26 39 52 65 12
Data SRSH-B 15-18 15 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 41 195.1 798 53 234.4 131 79 1/6 65 273.7 1265 161 858 77 312.11 1498 1326 1164 935 15SRSH-B 89 351.17 1732 1584 1434 133 185 1/4 11 39.25 1965 1835 172 1576 1463 1289 1/3 113 429.36 2199 283 1965 1846 1738 1638 151 1/2 125 468.48 2433 2327 2221 2114 29 1913 1823 1713 1476 3/4 137 57.63 2666 257 2474 2376 2278 2184 297 215 1924 149 546.82 29 2812 2723 2634 2543 2453 2368 2288 2213 236 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 165 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 34 129.2 174 44 172.4 139 952 1/6 54 215.7 176 1398 64 258.11 221 1766 1437 165SRSH-B 74 31.17 2337 2115 1884 1524 1/4 84 344.26 2653 2457 2263 227 1661 1/3 94 387.36 2969 2793 2621 244 222 1863 1/2 14 43.49 3285 3126 2969 2813 2638 241 2114 3/4 114 473.64 361 3455 3312 317 324 2856 2643 2386 124 516.83 3916 3783 365 3519 3389 3251 392 2896 2669 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 18 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 1/6 495 188.8 23 1663 65 235.15 2481 2185 1825 1/4 715 2825.24 2932 268 2427 27 1/3 825 329.37 3383 3164 295 2714 2386 18SRSH-B 1/2 935 376.55 3834 3641 345 3259 34 2749 2325 3/4 145 423.76 4285 4112 394 3771 3597 3397 3143 2836 1 1155 47 1.3 4736 4579 4424 427 4117 3957 3776 3556 3297 1-1/2 1265 517 1.35 5187 544 491 476 4621 448 4334 4171 398 356 2 1375 564 1.74 5638 556 5375 5245 5116 4987 4858 4723 4577 4217 3763 1485 611 2.19 689 5967 5845 5724 564 5485 5366 5246 5122 4843 4489 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 13
195-225 SRSH-B Data 195 SRSH-B 2.5 Wheel Diameter - 19.5 (FPM) - 5.1 x Maximum - 21 Maximum -.886 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 22 Roof Opening - 25-1/2 Sq. 1-1/2 48-11/16 3 48-11/16 37-3/8 3 2. 1.5 1..5.5.75.334.25 1.167 1.5 2 115 15 95 85 75 65 125 135 45 13 26 39 52 65 21 SRSH-B Wheel Diameter - 21 (FPM) - 5.5 x Maximum - 186 Maximum - 1.283 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 22 Roof Opening - 25-1/2 Sq. 49-3/4 49-3/4 38-5/16 2.5 2. 1.5 1..5.5.25 1 6 43 1.5.75 855.334.167 2 125 685 94 77 111 1195 1-1/2 3 3 15 3 45 6 75 225 SRSH-B Wheel Diameter - 22.5 (FPM) - 5.4 x Maximum - 186 Maximum - 2.55 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 22 Roof Opening - 25-1/2 Sq. 49-3/4 49-3/4 35-5/16 2. 1.6 1.2.8.4.5.334.25.75 1 46 3 1.5 2 86 7 62 54 94 78 12 1-1/2 3 3 16 32 48 64 8 14
Data SRSH-B 195-225 195 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 1/6 45 24.8 2119 1695 55 255.15 2589 2233 187 1/4 65 36.24 36 2737 2478 264 1/3 75 357.37 3531 3238 316 2743 2379 195SRSH-B 1/2 85 48.54 42 3735 3523 3336 354 2733 2429 3/4 95 459.76 4473 423 425 3854 3681 3412 3113 2871 235 1 15 51 1.3 4943 4722 4525 4359 4211 448 384 3516 3297 1-1/2 115 561 1.35 5414 521 523 4862 4719 4584 4433 4219 3945 353 2 125 612 1.73 5885 5696 552 5362 5222 596 497 4831 4648 417 382 135 663 2.18 6356 6181 614 5862 5725 56 5484 5368 5241 4872 4444 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 21 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 1/6 43 22.1 2528 255 1/4 565 264.23 3322 2932 2563 262 1/3 655 38.36 3851 3495 3228 288 246 1/2 745 352.53 4381 456 386 3561 6146 286 21SRSH-B 3/4 835 396.75 491 4615 4371 4167 3924 3534 3233 2798 1 925 44 1.1 5439 5169 4935 4741 4556 4318 396 3677 339 1-1/2 115 484 1.34 5968 572 5497 536 5138 4966 4744 4417 4137 3585 2 115 528 1.73 6497 6268 657 587 576 5554 5394 5194 492 439 3841 1195 572 2.19 727 6814 6614 6433 6271 6125 5985 5836 5655 512 4686 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 225 SRSH-B SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 3 177.5 235 1348 1/4 38 2242.11 2977 2419 46 2714.2 364 3185 2548 1/3 54 3186.32 4231 389 3447 2725 225SRSH-B 1/2 62 3658.49 4857 4567 4222 3795 38 3/4 7 413.7 5484 5229 4947 465 4211 3572 1871 1 78 462.97 6111 5883 5641 5363 538 4679 415 3279 1-1/2 86 574 1.31 6738 6532 6317 682 5814 5512 5187 4759 437 2 94 5546 1.71 7364 7176 6983 6778 655 6295 618 5722 5372 487 12 618 2.18 7991 7818 7642 7458 726 743 683 6547 6278 557 4264 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 15
Data SRSH-B 245-27 245 SRSH-B Wheel Diameter - 24.5 (FPM) - 6.4 x Maximum - 26 Maximum - 3.14 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 22 Roof Opening - 25-1/2 Sq. 245 SRSH-B 1-1/2 52-1/4 3 1.75 1.4 1.5.7.35.5.334.25 1.75 345 1.5 765 75 645 585 525 465 2 825 18 36 54 72 9 1/4 345 192.13 3489 2815 45 234.21 496 3568 2634 1/3 465 2688.32 473 4265 3674 241 1/2 525 372.45 531 4932 4458 3833 185 3/4 585 3456.63 5917 5582 5192 479 413 1966 245SRSH-B 645 384.84 6524 6222 5889 5485 52 4277 2272 1 75 4224 1.1 7131 6856 6562 6221 5825 538 4648 347 1-1/2 765 468 1.41 7738 7485 7221 6927 6586 629 5785 514 4117 2 825 4992 1.76 8344 8111 787 769 7315 6984 6628 6229 5623 2722 885 5376 2.18 8951 8734 8511 8276 818 7729 7412 777 674 5387 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 52-1/4 4-1/2 3 SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 885 27 SRSH-B 1.5 Wheel Diameter - 27 (FPM) - 7.7 x Maximum - 21 Maximum - 5.11 x (/1) 3 Maximum Frame - 48 Shipping Weight (Less ) - 3 lbs. Curb - RCG, RCA - 34 Roof Opening - 31-1/2 Sq. 6 6 46 1.2.9.6.3.25.5.75.334 1 1.5 35 2 75 655 65 555 55 455 45 755 27 SRSH-B 1-1/2 36 16 22 44 66 88 11 SP 1/8 SP 1/4 SP 3/8 SP 1/2 SP 5/8 SP 3/4 SP 7/8 SP 1 SP 1-1/4 SP 1-1/2SP 1/4 35 1925.15 4129 3277 355 231.23 486 4131 2795 1/3 45 2695.34 5483 4923 4144 1/2 455 38.48 616 5676 551 484 27SRSH-B 3/4 55 3465.66 6837 647 5891 5248 452 1 555 385.87 7513 7126 6687 6147 5494 421 1-1/2 65 4235 1.13 819 7837 7452 6993 6464 5774 4494 655 462 1.44 8867 8542 8197 782 7341 6833 6118 491 2 75 55 1.79 9544 9243 8928 8581 818 7735 7246 6539 5419 755 539 2.2 1221 994 965 9339 8988 8593 8168 7698 727 3561 Performance shown is for Installation Type A: free inlet, free outlet. Power rating () does not include drive losses. Performance ratings do not include the effects of appurtenances 3
SRSH - March 22