Greenheck USGF, Brochure & Specs

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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.
11
19
3
⁄
8
(492)
28
7
⁄
8
(733)
29
3
⁄
4
*
(756)
26
(660)
1
3
⁄
4
(44)
USGF-140HP - Belt Drive
Model
Number
Motor
hp
Fan
rpm
CFM / Static Pressure in inches wg
0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75
USGF-140HP-4 1/4
895
CFM 331
BHP 0.06
Sones 6.1
1037
CFM 566
BHP 0.10
Sones 6.7
1179
CFM 733 563
BHP 0.13 0.14
Sones 8.9 9.2
1321
CFM 878 756 591
BHP 0.18 0.19 0.19
Sones 12.1 11.6 13.6
1465
CFM 1016 920 798 642
BHP 0.24 0.26 0.26 0.26
Sones 14.2 13.5 13.2 15.5
USGF-140HP-3 1/3
1605
CFM 1146 1063 965 846 704
BHP 0.31 0.33 0.34 0.34 0.34
Sones 15.2 14.4 14.2 14.0 15.2
USGF-140HP-5 1/2
1725
CFM 1256 1178 1098 999 879 747
BHP 0.38 0.40 0.42 0.43 0.43 0.42
Sones 16.1 15.4 15.0 14.9 14.7 15.7
1845
CFM 1363 1292 1219 1137 1042 924 800
BHP 0.46 0.48 0.50 0.52 0.52 0.52 0.51
Sones 17.0 16.6 16.2 16.0 15.9 15.6 16.1
USGF-140HP-7 3/4
1960
CFM 1463 1399 1330 1260 1176 1086 970 854
BHP 0.54 0.57 0.59 0.61 0.62 0.63 0.62 0.62
Sones 18.1 17.7 17.4 17.2 17.1 17.0 16.8 16.9
2035
CFM 1528 1468 1402 1335 1261 1175 1077 965 826
BHP 0.60 0.63 0.66 0.68 0.69 0.70 0.70 0.69 0.67
Sones 18.9 18.5 18.2 18.0 18.0 17.8 17.7 17.5 17.8
2110
CFM 1592 1536 1473 1409 1341 1262 1178 1073 965 804
BHP 0.67 0.70 0.72 0.75 0.77 0.78 0.78 0.78 0.77 0.73
Sones 19.8 19.3 19.1 19.0 18.9 18.8 18.6 18.5 18.3 20
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MAXIMUM BHP AT A GIVEN RPM = (RPM/2285)
3
MAXIMUM RPM = 2110
TIP SPEED (ft/min.) = RPM x 3.829
MAXIMUM MOTOR FRAME SIZE = 145T
AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72
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 = 125 lb. (57 kg)
All dimensions in inches (millimeters) .
*May be greater depending on motor.
^Weight shown is largest cataloged Open Drip Proof motor.