USGF-160XP - Belt Drive
287⁄ 8
(733)
26
(660)
293⁄4*
193⁄ 8 (756)
(492)
13⁄4 (44)
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Roof Opening = 181/2 x 181/2 (470 x 470) Windband Thickness = 0.051 (1.3) Motor Cover Thickness = 0.040 (1.0) Curb Cap Thickness = 0.064 (1.6) ^Approximate Unit Weight = 131 lb. (59 kg)
All dimensions in inches (millimeters). *May be greater depending on motor.
^Weight shown is largest cataloged Open Drip Proof motor.
Model | Motor | Fan |
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| CFM / Static Pressure in nches wg |
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Number | hp | rpm |
| 1 | 1.25 | 1.5 | 1.75 |
| 2 |
| 2.25 | 2.5 | 2.75 | 3 |
| 3.25 | ||
1/2 |
| CFM | 968 |
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| 1550 | BHP | 0.34 |
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| MAXIMUM BHP AT A GIVEN RPM = (RPM/2170)3 |
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| MAXIMUM RPM = 2525 |
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| Sones | 10.0 |
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| TIP SPEED (ft/min.) = RPM x 3.534 |
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| CFM | 1157 | 854 |
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| MAXIMUM MOTOR FRAME SIZE = 145T |
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| 1648 | BHP | 0.42 | 0.39 |
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| AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72 |
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| Sones | 11.1 | 10.2 |
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| CFM | 1322 | 1116 | 726 |
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| 1750 | BHP | 0.52 | 0.49 | 0.43 |
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| Sones | 12.1 | 11.4 | 10.9 |
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3/4 |
| CFM | 1515 | 1359 | 1139 | 744 |
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| 1880 | BHP | 0.65 | 0.63 | 0.60 | 0.52 |
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| Sones | 13.7 | 13.1 | 12.3 | 12.2 |
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| CFM | 1599 | 1456 | 1271 | 984 |
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| 1942 | BHP | 0.71 | 0.70 | 0.68 | 0.63 |
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| Sones | 14.3 | 13.9 | 13.2 | 12.6 |
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| CFM | 1684 | 1552 | 1392 | 1161 |
| 777 |
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| 2005 | BHP | 0.77 | 0.78 | 0.76 | 0.72 |
| 0.63 |
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| Sones | 15.0 | 14.7 | 14.1 | 13.4 |
| 13.6 |
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1 |
| CFM | 1861 | 1743 | 1611 | 1451 |
| 1226 |
| 869 |
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| 2138 | BHP | 0.93 | 0.95 | 0.94 | 0.91 |
| 0.87 |
| 0.78 |
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| Sones | 16.6 | 16.4 | 15.9 | 15.4 |
| 14.8 |
| 15.1 |
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| CFM | 1946 | 1834 | 1713 | 1578 |
| 1395 |
| 1127 | 634 |
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| 2205 | BHP | 1.01 | 1.03 | 1.04 | 1.01 |
| 0.99 |
| 0.92 | 0.73 |
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| Sones | 17.5 | 17.3 | 17.0 | 16.4 |
| 15.9 |
| 15.5 | 16.7 |
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11/2 |
| CFM | 2076 | 1974 | 1865 | 1741 |
| 1597 |
| 1415 | 1134 | 644 |
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| 2310 | BHP | 1.17 | 1.18 | 1.2 | 1.18 |
| 1.16 |
| 1.12 | 1.04 | 0.83 |
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| Sones | 19.0 | 18.7 | 18.5 | 18.1 |
| 17.5 |
| 17.1 | 16.8 | 18.4 |
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| CFM | 2226 | 2134 | 2031 | 1926 |
| 1804 |
| 1660 | 1483 | 1225 | 826 |
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| 2432 | BHP | 1.36 | 1.36 | 1.38 | 1.40 |
| 1.38 |
| 1.35 | 1.31 | 1.23 | 1.07 |
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| Sones | 21 | 20 | 20 | 20 |
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| 19.6 |
| 19.1 | 18.7 | 18.7 | 19.9 |
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| CFM | 2339 | 2250 | 2155 | 2056 |
| 1946 |
| 1828 | 1676 | 1487 | 1221 |
| 810 | ||
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| 2525 | BHP | 1.52 | 1.52 | 1.54 | 1.56 |
| 1.56 |
| 1.53 | 1.50 | 1.45 | 1.35 |
| 1.16 | ||
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| Sones | 22 | 22 | 22 | 22 |
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| 21 | 20 | 20 | 20 |
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Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) 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 301. Values shown are for installation type A: Free inlet hemispherical sone levels. The AMCA Certified Ratings Seal applies to sone ratings only.
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