SQ 80-85 - Direct Drive
1
(25)
*117⁄8
(302)
15
(381)
15 | 16 |
(381) 
(406)
Damper size = 12 x 12 (305 x 305)
Unit weight** = 41 (19)
Housing thickness = 20 ga
Outlet velocity = 1.021 x cfm
Dimensions shown in inches (millimeters) and weight is shown in pounds (kilograms).
*May be greater depending on motor.
**Weight shown is largest cataloged Open Drip Proof motor.
Static Pressure Pa
160
140
120
100
80
60
40
20
0
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| RPM |
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| 0.6 |
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| Density 0.075 lb/ft3 | ||
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in.wg | 0.5 |
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Pressure | 0.4 |
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| 80 |
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| - | SQ |
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| D |
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| - |
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| 85 |
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0.3 |
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| D |
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Static |
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| 80 |
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| G | SQ |
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0.2 |
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| - |
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| 85 |
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| - |
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| - |
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| 80 |
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| G |
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| E | SQ |
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| 0.1 |
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| - |
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| 85 |
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| - |
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| E |
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| 0.00 | 100 | 200 |
| 300 | 400 | 500 | 600 |
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| cfm |
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| 0 | 200 | 400 |
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| 600 | 800 | 1000 |
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| m3/hr |
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Model Number | Motor | Fan |
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| CFM / Static Pressure in Inches wg |
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HP | RPM |
| 0 | 0.1 | 0.125 |
| 0.2 | 0.25 | 0.3 | 0.375 |
| 0.4 | 0.45 | 0.5 | |
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| CFM | 306 | 241 | 225 |
| 166 | 104 |
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1/40 | 1050 | BHP | 0.011 | 0.014 | 0.015 |
| 0.017 | 0.016 |
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| Sones | 3.8 | 3.7 | 3.6 |
| 3.8 | 4.1 |
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| CFM | 378 | 324 | 312 |
| 273 | 244 | 210 | 140 |
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1/20 | 1300 | BHP | 0.021 | 0.025 | 0.026 |
| 0.029 | 0.032 | 0.032 | 0.031 |
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| Sones | 5.4 | 5.4 | 5.4 |
| 5.4 | 5.4 | 5.4 | 5.5 |
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| CFM | 451 | 405 | 394 |
| 363 | 342 | 318 | 280 |
| 266 | 238 | 201 |
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1/12 | 1550 | BHP | 0.035 | 0.039 | 0.041 |
| 0.045 | 0.047 | 0.051 | 0.055 |
| 0.055 | 0.055 | 0.055 | |
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| Sones | 7.3 | 7.3 | 7.3 |
| 7.3 | 7.2 | 7.3 | 7.3 |
| 7.4 | 7.5 | 7.6 |
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| CFM | 357 | 291 | 272 |
| 206 | 142 |
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1/40 | 1050 | BHP | 0.012 | 0.016 | 0.017 |
| 0.018 | 0.017 |
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| Sones | 4.0 | 3.9 | 3.9 |
| 3.9 | 4.0 |
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| CFM | 442 | 391 | 377 |
| 331 | 298 | 260 | 185 |
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1/20 | 1300 | BHP | 0.024 | 0.028 | 0.028 |
| 0.032 | 0.033 | 0.034 | 0.033 |
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| Sones | 5.5 | 5.3 | 5.3 |
| 5.3 | 5.3 | 5.4 | 5.4 |
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| CFM | 528 | 485 | 474 |
| 439 | 413 | 386 | 343 |
| 327 | 294 | 254 |
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1/12 | 1550 | BHP | 0.04 | 0.045 | 0.046 |
| 0.049 | 0.052 | 0.054 | 0.056 |
| 0.057 | 0.057 | 0.057 | |
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| Sones | 7.6 | 7.4 | 7.4 |
| 7.4 | 7.4 | 7.4 | 7.4 |
| 7.5 | 7.5 | 7.6 |
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Performance certified is for installation type B: Free inlet, Ducted outlet. Performance ratings do not include the effects of appurtenances (accessories).
The sound ratings shown are loudness values in fan sones at 1.5 m (5 feet) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation type B: free inlet hemispherical fan sone levels.
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