Greenheck USGF Brochure & Specs page 14

USGF-160XP - Belt Drive
28 ⁄
7
8
(733)
26
(660)
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
Number hp
USGF-160XP-5 1/2
USGF-160XP-7 3/4
USGF-160XP-10 1
USGF-160XP-15 11/2
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.
1
29 ⁄ *
3
4
(756)
19 ⁄
3
8
(492)
1 ⁄
3
4
(44)
Fan
rpm
1 1.25
CFM 968
1550 BHP 0.34
Sones 10.0
CFM 1157 854
1648 BHP 0.42 0.39
Sones 11.1 10.2
CFM 1322 1116
1750 BHP 0.52 0.49
Sones 12.1 11.4
CFM 1515 1359
1880 BHP 0.65 0.63
Sones 13.7 13.1
CFM 1599 1456
1942 BHP 0.71 0.70
Sones 14.3 13.9
CFM 1684 1552
2005 BHP 0.77 0.78
Sones 15.0 14.7
CFM 1861 1743
2138 BHP 0.93 0.95
Sones 16.6 16.4
CFM 1946 1834
2205 BHP 1.01 1.03
Sones 17.5 17.3
CFM 2076 1974
2310 BHP 1.17 1.18
Sones 19.0 18.7
CFM 2226 2134
2432 BHP 1.36 1.36
Sones 21 20
CFM 2339 2250
2525 BHP 1.52 1.52
Sones 22 22
H-
CFM / Static Pressure in nches wg
1.5 1.75 2 2.25
MAXIMUM BHP AT A GIVEN RPM = (RPM/2170)
MAXIMUM RPM = 2525
TIP SPEED (ft/min.) = RPM x 3.534
MAXIMUM MOTOR FRAME SIZE = 145T
AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72
726
0.43
10.9
1139 744
0.60 0.52
12.3 12.2
1271 984
0.68 0.63
13.2 12.6
1392 1161 777
0.76 0.72 0.63
14.1 13.4 13.6
1611 1451 1226 869
0.94 0.91 0.87 0.78
15.9 15.4 14.8 15.1
1713 1578 1395 1127
1.04 1.01 0.99 0.92
17.0 16.4 15.9 15.5
1865 1741 1597 1415
1.2 1.18 1.16 1.12
18.5 18.1 17.5 17.1
2031 1926 1804 1660
1.38 1.40 1.38 1.35
20 20 19.6 19.1
2155 2056 1946 1828
1.54 1.56 1.56 1.53
22 22 21 21
2.5 2.75 3 3.25
3
634
0.73
16.7
1134 644
1.04 0.83
16.8 18.4
1483 1225 826
1.31 1.23 1.07
18.7 18.7 19.9
1676 1487 1221 810
1.50 1.45 1.35 1.16
20 20 20 22