Usgf-200 - belt drive – Greenheck Fan USGF User Manual
Page 17
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.
1
21
(533)
35
3
⁄
8
(899)
28
5
⁄
8
*
(727)
30
(762)
1
3
⁄
4
(44)
USGF-200 - Belt Drive
Model
Number
Motor
hp
Fan
rpm
CFM / Static Pressure in inches wg
0
0.125
0.25
0.375
0.5
0.75
1
1.25
1.5
1.75
USGF-200-4
1/4
500
CFM
2812
2386
1822
BHP
0.14
0.15
0.15
Sones
6.2
5.4
4.6
605
CFM
3403
3054
2675
2144
BHP
0.25
0.26
0.26
0.25
Sones
8.1
7.4
6.7
6.1
USGF-200-3
1/3
665
CFM
3740
3422
3096
2699
2073
BHP
0.33
0.34
0.35
0.35
0.33
Sones
9.4
8.8
8.1
7.5
7.0
USGF-200-5
1/2
760
CFM
4275
3994
3718
3413
3048
BHP
0.49
0.51
0.52
0.52
0.51
Sones
12.1
11.7
10.9
10.1
9.4
USGF-200-7
3/4
820
CFM
4612
4350
4098
3828
3523
2606
BHP
0.61
0.63
0.65
0.65
0.65
0.61
Sones
14.1
14.1
13.0
12.2
11.4
10.7
875
CFM
4922
4676
4439
4192
3922
3240
BHP
0.75
0.77
0.78
0.79
0.79
0.78
Sones
16.3
16.3
15.2
14.7
13.5
12.4
USGF-200-10
1
960
CFM
5400
5176
4958
4742
4508
3985
3169
BHP
0.98
1.01
1.03
1.04
1.04
1.04
1.00
Sones
18.7
18.4
17.7
17.0
16.4
15.0
14.4
USGF-200-15
11/2
1030
CFM
5793
5585
5380
5179
4968
4503
3917
2972
BHP
1.22
1.24
1.26
1.28
1.29
1.29
1.27
1.18
Sones
21
21
20
19.2
18.7
17.5
16.4
16.8
1100
CFM
6187
5992
5798
5610
5421
5006
4529
3861
BHP
1.48
1.51
1.53
1.55
1.57
1.57
1.57
1.53
Sones
23
23
23
22
21
20
19.3
18.6
USGF-200-20
2
1155
CFM
6496
6311
6125
5946
5767
5383
4948
4410
3629
BHP
1.72
1.74
1.77
1.79
1.81
1.81
1.81
1.80
1.71
Sones
24
24
23
23
22
21
20
19.2
19.9
1210
CFM
6806
6628
6451
6279
6108
5748
5350
4892
4289
3365
BHP
1.97
2.00
2.03
2.05
2.07
2.09
2.09
2.08
2.04
1.88
Sones
25
24
23
23
22
21
21
19.8
19.7
21
Do
no
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el
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t t
o
th
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ft
o
f t
hi
s
sy
st
em
c
ur
ve
H-
W
.G.
MAXIMUM BHP AT A GIVEN RPM = (RPM/946)
3
MAXIMUM RPM = 1210
TIP SPEED (ft/min.) = RPM x 5.595
MAXIMUM MOTOR FRAME SIZE = 184T
AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92
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.