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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.
13
19
3
⁄ 8
(492)
28
7
⁄ 8
(733)
29
3
⁄4*
(756)
26
(660)
1
3
⁄4
(44)
USGF-160HP - Belt Drive
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H-
W.G.
Model
Number
Motor
hp
Fan
rpm
CFM / Static Pressure in inches wg
0.5 0.625 0.75 0.875 1 1.25 1.5 1.75 2 2.25
USGF-160HP-4 1/4
825
CFM 889
BHP 0.12
Sones 7.0
910
CFM 1129 956
BHP 0.16 0.16
Sones 8.3 7.8
995
CFM 1331 1208 1042
BHP 0.21 0.21 0.21
Sones 9.6 9.3 8.8
1065
CFM 1487 1377 1252 1093
BHP 0.25 0.26 0.26 0.26
Sones 11.0 10.6 10.2 9.8
USGF-160HP-3 1/3
1165
CFM 1697 1608 1504 1395 1252
BHP 0.32 0.33 0.34 0.34 0.34
Sones 12.8 12.7 12.2 11.7 11.3
USGF-160HP-5 1/2
1255
CFM 1882 1799 1715 1617 1519 1218
BHP 0.40 0.41 0.42 0.43 0.43 0.42
Sones 13.1 12.8 12.5 12.0 11.5 10.6
1340
CFM 2053 1975 1897 1816 1724 1513
BHP 0.48 0.49 0.50 0.51 0.52 0.52
Sones 14.4 13.8 13.3 12.8 12.3 11.3
USGF-160HP-7 3/4
1441
CFM 2253 2180 2108 2036 1961 1790 1577
BHP 0.59 0.60 0.61 0.63 0.64 0.65 0.65
Sones 16.3 15.8 15.2 14.7 14.3 13.5 12.3
1535
CFM 2433 2368 2301 2233 2165 2015 1855 1638
BHP 0.70 0.72 0.73 0.74 0.76 0.78 0.79 0.78
Sones 18.1 17.7 17.2 16.8 16.4 15.7 14.9 13.5
USGF-160HP-10 1
1610
CFM 2573 2516 2452 2387 2322 2190 2037 1863 1651
BHP 0.80 0.82 0.83 0.85 0.86 0.89 0.90 0.91 0.90
Sones 19.6 19.2 18.8 18.4 18.1 17.5 16.9 15.8 14.3
1690
CFM 2722 2671 2611 2550 2488 2365 2228 2082 1899 1664
BHP 0.92 0.94 0.95 0.97 0.98 1.01 1.03 1.05 1.05 1.03
Sones 21 21 21 20 20 19.5 19.1 18.6 16.9 15.0
MAXIMUM BHP AT A GIVEN RPM = (RPM/1660)
3
MAXIMUM RPM = 1690
TIP SPEED (ft/min.) = RPM x 4.352
MAXIMUM MOTOR FRAME SIZE = 145T
AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72
Roof Opening = 18½ x 18½ (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.