Greenheck Fan manual USGF-140HP - Belt Drive, 193⁄

USGF-140HP - Belt Drive

287⁄ 8

(733)

293⁄4*

193⁄ 8 (756)

(492)

26	13⁄4
(660)	(44)

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.

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Model	Motor	Fan					CFM / Static Pressure in inches wg
Number	hp	rpm		0.5	0.75	1	1.25		1.5		1.75	2	2.25	2.5	2.75
USGF-140HP-4	1/4		CFM	331
		895							MAXIMUM BHP AT A GIVEN RPM = (RPM/2285)3
			BHP	0.06
											MAXIMUM RPM = 2110
			Sones	6.1
										TIP SPEED (ft/min.) = RPM x 3.829
			CFM	566
									MAXIMUM MOTOR FRAME SIZE = 145T
		1037	BHP	0.10				AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72
			Sones	6.7
			CFM	733	563
		1179	BHP	0.13	0.14
			Sones	8.9	9.2
			CFM	878	756	591
		1321	BHP	0.18	0.19	0.19
			Sones	12.1	11.6	13.6
			CFM	1016	920	798	642
		1465	BHP	0.24	0.26	0.26	0.26
			Sones	14.2	13.5	13.2	15.5
USGF-140HP-3	1/3		CFM	1146	1063	965	846		704
		1605	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		CFM	1256	1178	1098	999		879		747
		1725	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
			CFM	1363	1292	1219	1137		1042		924	800
		1845	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		CFM	1463	1399	1330	1260		1176		1086	970	854
		1960	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
			CFM	1528	1468	1402	1335		1261		1175	1077	965	826
		2035	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
			CFM	1592	1536	1473	1409		1341		1262	1178	1073	965	804
		2110	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

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.

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