Greenheck Fan manual USGF-160HP Belt Drive

USGF-160HP - Belt Drive

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13⁄4 (44)

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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	Fan					CFM / Static Pressure in inches wg
Number	hp	rpm		0.5	0.625	0.75	0.875			1	1.25	1.5	1.75	2	2.25
USGF-160HP-4	1/4		CFM	889
		825	BHP	0.12					MAXIMUM BHP AT A GIVEN RPM = (RPM/1660)3
											MAXIMUM RPM = 1690
			Sones	7.0
										TIP SPEED (ft/min.) = RPM x 4.352
			CFM	1129	956
										MAXIMUM MOTOR FRAME SIZE = 145T
		910	BHP	0.16	0.16			AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72
			Sones	8.3	7.8
			CFM	1331	1208	1042
		995	BHP	0.21	0.21	0.21
			Sones	9.6	9.3	8.8
			CFM	1487	1377	1252	1093
		1065	BHP	0.25	0.26	0.26	0.26
			Sones	11.0	10.6	10.2	9.8
USGF-160HP-3	1/3		CFM	1697	1608	1504	1395			1252
		1165	BHP	0.32	0.33	0.34	0.34			0.34
			Sones	12.8	12.7	12.2	11.7			11.3
USGF-160HP-5	1/2		CFM	1882	1799	1715	1617			1519	1218
		1255	BHP	0.40	0.41	0.42	0.43			0.43	0.42
			Sones	13.1	12.8	12.5	12.0			11.5	10.6
			CFM	2053	1975	1897	1816			1724	1513
		1340	BHP	0.48	0.49	0.50	0.51			0.52	0.52
			Sones	14.4	13.8	13.3	12.8			12.3	11.3
USGF-160HP-7	3/4		CFM	2253	2180	2108	2036			1961	1790	1577
		1441	BHP	0.59	0.60	0.61	0.63			0.64	0.65	0.65
			Sones	16.3	15.8	15.2	14.7			14.3	13.5	12.3
			CFM	2433	2368	2301	2233			2165	2015	1855	1638
		1535	BHP	0.70	0.72	0.73	0.74			0.76	0.78	0.79	0.78
			Sones	18.1	17.7	17.2	16.8			16.4	15.7	14.9	13.5
USGF-160HP-10	1		CFM	2573	2516	2452	2387			2322	2190	2037	1863	1651
		1610	BHP	0.80	0.82	0.83	0.85			0.86	0.89	0.90	0.91	0.90
			Sones	19.6	19.2	18.8	18.4			18.1	17.5	16.9	15.8	14.3
			CFM	2722	2671	2611	2550			2488	2365	2228	2082	1899	1664
		1690	BHP	0.92	0.94	0.95	0.97			0.98	1.01	1.03	1.05	1.05	1.03
			Sones	21	21	21	20			20	19.5	19.1	18.6	16.9	15.0

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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