Greenheck USGF Brochure & Specs page 17

USGF-200 - Belt Drive
35 ⁄
3
8
(899)
30
(762)
Roof Opening = 201/2 x 201/2 (521 x 521)
Windband Thickness = 0.051 (1.3)
Motor Cover Thickness = 0.040 (1.0)
Curb Cap Thickness = 0.064 (1.6)
^Approximate Unit Weight = 213 lb. (97 kg)
All dimensions in inches (millimeters).
*May be greater depending on motor.
^Weight shown is largest cataloged Open Drip Proof motor.
Model Motor
Number hp
USGF-200-4 1/4
USGF-200-3 1/3
USGF-200-5 1/2
USGF-200-7 3/4
USGF-200-10 1
USGF-200-15 11/2
USGF-200-20 2
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.
28 ⁄ *
5
8
(727)
21
(533)
1 ⁄
3
4
(44)
Fan
rpm
0 0.125
CFM 2812 2386
500 BHP 0.14 0.15
Sones 6.2 5.4
CFM 3403 3054
605 BHP 0.25 0.26
Sones 8.1 7.4
CFM 3740 3422
665 BHP 0.33 0.34
Sones 9.4 8.8
CFM 4275 3994
760 BHP 0.49 0.51
Sones 12.1 11.7
CFM 4612 4350
820 BHP 0.61 0.63
Sones 14.1 14.1
CFM 4922 4676
875 BHP 0.75 0.77
Sones 16.3 16.3
CFM 5400 5176
960 BHP 0.98 1.01
Sones 18.7 18.4
CFM 5793 5585
1030 BHP 1.22 1.24
Sones 21 21
CFM 6187 5992
1100 BHP 1.48 1.51
Sones 23 23
CFM 6496 6311
1155 BHP 1.72 1.74
Sones 24 24
CFM 6806 6628
1210 BHP 1.97 2.00
Sones 25 24
H-
CFM / Static Pressure in inches wg
0.25 0.375 0.5 0.75
1822
MAXIMUM BHP AT A GIVEN RPM = (RPM/946)
0.15
MAXIMUM RPM = 1210
4.6
TIP SPEED (ft/min.) = RPM x 5.595
2675 2144
MAXIMUM MOTOR FRAME SIZE = 184T
AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92
0.26 0.25
6.7 6.1
3096 2699 2073
0.35 0.35 0.33
8.1 7.5 7.0
3718 3413 3048
0.52 0.52 0.51
10.9 10.1 9.4
4098 3828 3523 2606
0.65 0.65 0.65 0.61
13.0 12.2 11.4 10.7
4439 4192 3922 3240
0.78 0.79 0.79 0.78
15.2 14.7 13.5 12.4
4958 4742 4508 3985
1.03 1.04 1.04 1.04
17.7 17.0 16.4 15.0
5380 5179 4968 4503
1.26 1.28 1.29 1.29
20 19.2 18.7 17.5
5798 5610 5421 5006
1.53 1.55 1.57 1.57
23 22 21 20
6125 5946 5767 5383
1.77 1.79 1.81 1.81
23 23 22 21
6451 6279 6108 5748
2.03 2.05 2.07 2.09
23 23 22 21
1 1.25 1.5 1.75
3
3169
1.00
14.4
3917 2972
1.27 1.18
16.4 16.8
4529 3861
1.57 1.53
19.3 18.6
4948 4410 3629
1.81 1.80 1.71
20 19.2 19.9
5350 4892 4289 3365
2.09 2.08 2.04 1.88
21 19.8 19.7 21
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