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

USGF-140 - 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	0.125	0.25	0.375	0.5	0.75	1	1.25	1.5	1.75
USGF-140-4	1/4		CFM	1069	851
		590						MAXIMUM BHP AT A GIVEN RPM = (RPM/1726)3
			BHP	0.04	0.04
									MAXIMUM RPM = 1725
			Sones	5.0	4.5
									TIP SPEED (ft/min.) = RPM x 3.829
			CFM	1295	1130	885		MAXIMUM MOTOR FRAME SIZE = 145T
		715	BHP	0.06	0.07	0.07		AVERAGE DISCHARGE VELOCITY (FPM) = CFM/1.72
			Sones	6.0	6.0	5.1
			CFM	1521	1387	1217	969
		840	BHP	0.10	0.11	0.11	0.11
			Sones	7.1	7.3	6.8	6.2
			CFM	1748	1635	1499	1333	1103
		965	BHP	0.15	0.16	0.17	0.17	0.17
			Sones	8.6	8.7	8.5	8.1	7.7
			CFM	2001	1906	1793	1667	1515	998
		1105	BHP	0.23	0.24	0.25	0.26	0.26	0.23
			Sones	10.9	10.8	10.6	10.3	10.0	9.6
USGF-140-3	1/3		CFM	2192	2106	2006	1896	1773	1443
		1210	BHP	0.30	0.31	0.32	0.33	0.34	0.34
			Sones	12.2	12.2	11.7	11.6	11.2	10.9
USGF-140-5	1/2		CFM	2337	2258	2166	2065	1957	1691	1221
		1290	BHP	0.36	0.38	0.39	0.40	0.41	0.42	0.37
			Sones	13.2	13.3	12.7	12.6	12.3	12.0	11.3
			CFM	2518	2445	2362	2271	2174	1949	1643
		1390	BHP	0.45	0.47	0.48	0.50	0.51	0.52	0.51
			Sones	14.9	14.7	14.2	13.2	12.9	12.1	11.0
USGF-140-7	3/4		CFM	2708	2640	2565	2483	2396	2202	1967	1617
		1495	BHP	0.56	0.58	0.6	0.61	0.62	0.64	0.65	0.61
			Sones	17.2	16.5	16.3	15.6	13.9	12.5	12.2	10.8
			CFM	2889	2826	2757	2683	2602	2430	2225	1968	1568
		1595	BHP	0.69	0.70	0.72	0.74	0.75	0.77	0.79	0.78	0.72
			Sones	20	19.0	18.5	19.5	16.1	13.3	12.3	12.6	11.6
USGF-140-10	1		CFM	3125	3066	3005	2936	2865	2711	2539	2339	2085	1704
		1725	BHP	0.87	0.88	0.90	0.92	0.94	0.97	0.99	1.00	0.98	0.91
			Sones	26	23	22	24	24	15.1	13.4	14.3	13.8	13.8

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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