Greenheck Fan QEM QEP Class Maximum rpm 637 830, 2369    33.0 642, 730 770 808, 162

Plenum Size 60

QEP Class I	Maximum rpm	637
QEP Class II	Maximum rpm	830
QEP Class III	Maximum rpm 1046
QEP Motor on Frame Limit	365T
Minimum Motor Size	5	[hp]
Wheel Diameter	60.00	[in.]
	1524	[mm]
Peak Power	(rpm / 175)3	[hp]
	(rpm / 193)3	[kW]
Wheel Outlet Velocity	cfm / 27.4	[ft/min]
	m3/s / 16.1	[m/s]
Tip Speed	rpm x 15.7	[ft/min]
	rpm x 0.0798	[m/s]
% Wide Open Volume (%WOV)	cfm / (rpm x 1.36)	[%]
	m3/hr / (rpm x 2.311)	[%]

Imperial data — Metric data

			14																								200										250		rpm
																																				E
																																							hp
																																				V			% WOV
	30		12	100		125 150																												C	U	R			Density 0.075 lb/ft3
																																					60%		Density 1.2 kg/m3
																																	M
																																E
				75
x100)																														Y	S	T
	25	wg)	10	60																									S
																												S										70%
																										T	H	I
(Pa		(in.		50																					F
																								O														1046
	20		8
Pressure		Pressure																				F	T
				40																	E
																				L
																																							80%
																			E
																		H																			930
	15		6	30													T
																O
																																					830
Static		Static		25										C	T	T
													E
	10		4	20								L																							738
											E
										S																													90%
				15
								O	T																			637
							N
				10
	5		2			O															544
					D
																475
												377
	0		00
				2								4														6											8	10	12	14

Volume (cfm x 10,000)

0 5 10 15 20

Volume (m3/hr x 10,000)

								STATIC PRESSURE (in. wg)
CFM	OV		1	2		3		4		5			6		7		8			9
		RPM #)1		RPM #)1		RPM #)1		RPM #)1		RPM #)1		RPM #)1		RPM #)1		RPM #)1			RPM #)1
		476 		 		 36.6		638 47.7		683 		729 71.3		770 83.7
60000	2187	 		 29.1		614 40.6		661 		706 64.9		747 77.6		789 90.6		828 104
	2369				33.0	642		687		730 71.0		770 84.3		808 98.0		847		112	883	127
70000		 24.9		624 37.3		671 49.9		714 63.3		 77.4		794 91.6		831 106		866 121			902 136
	2734	606	28.7	 41.8		700 		741 69.2		781 83.9		818 99.3		 114		889 130			923 146
80000	2916	640	33.0	687	46.9	730	61.1	770		808 90.9		844 107		878 123		913 139			946 
	3098	674	37.7	719		760 		799 82.7		 		870 		904 132		937			969 167
90000	3281	708	42.9	 		791 74.2		829 90.2		864 107		898 124		930 141		962	160		993	178
	3463	742	48.7	784	64.9	822		 98.4		893 116		 133		 		988		170	1018	189
100000		777		817	71.9		89.4	889	107	923 		 143			162			181	1044	201
	3827	811	61.9		79.6	886	97.8	920	116			984		1013	173	1043		193
110000	4010	846	69.3	883	87.8	918	107		126	983	146	1013		1042	

RPM	807		Inlet Sound Power, L8J <E# SFG -12						XBUUT>
		1	2	3	4		6	7		8	L8JA
300	100	90	83	74		69	63				76
	80	87	80	70	67	62					70
	60	86	78	68	64	60				49	68
		82	76	68	64	60				49	68
400	100	96	90	80	80	77	72	66		61	83
	80	92	86	76	74	68		61			76
	60	91	84	73	70	66	62	60			74
		92	86	74	70	66	63	61			
600	100	97	103	94	89	87	83	79			94
	80	96	103	92		80	76	73		70	91
	60		98	88	81	76	73	71		70	86
		97	99	88	81	76	73	72		71	87
800	100	99	104	101	98	94	91	87		83	100
	80		102	98	94	89	83	80		78	
	60	93	99		90	84	80	79		78	92
			103	96	89	84	81	80		79	93
1046	100		109	109		101	98	94		91	107
	80	101	106	107	101	96	91	87		84	103
	60	98	103	104	98	92	87			83	100
		100	106	107	98	91	88	86			102

RPM	807		Outlet Sound Power, L8P <E# SFG -12						XBUUT>
		1	2	3	4		6	7	8 L8PA
300	100	88		82	82	76	71	63		82
	80	87	82	79	77	71	67	61		78
	60	84	79	77	76	69		60		76
		82	78	77	76	68	64	60		76
400	100	93	90	87	87	82	79	72		88
	80	93	88	84	83	76	74	69	63	84
	60	91	88	84	82		71	67	63	83
		94	91	88	86	78	73	68	62	86
600	100	94	103	100	96	92	89		80	99
	80	93	101	98	93	87	84	80	76	
	60		98	96	91	86	82	78	73	93
		100	99	96	92	86	82	78	73	94
800	100	100	106	107		99	96	92	89	106
	80	97	104	104	101		90	87	83	102
	60	99	103	102	97	92	88	84	79	99
		102	106	102	97	92	87	83	79	99
1046	100		110 113 111 107 103					99	97	113
	80	103	107	111	108	103	97	94	90	109

60 108 109  100  91 87 106

 106 110 111  99  91 87 107

1FSGPSNBODF
DFSUJGJFE
JT
GPS
JOTUBMMBUJPO
UZQF
"
'SFF
JOMFU
'SFF
PVUMFU
1PXFS
SBUJOHT
#IQ
EP
OPU
JODMVEF
USBOTNJTTJPO
MPTTFT
1FSGPSNBODF
SBUJOHT
EP
OPU
JODMVEF
the effects of appurtenances (accessories).

The sound power level ratings shown are in decibels, referred to 10-12XBUUT
DBMDVMBUFE
QFS
".$"
*OUFSOBUJPOBM
4UBOEBSE

7BMVFT
TIPXO
BSF
GPS
JOMFU
-8J, L8JA and outlet L8P, L8PA sound power levels for installation type A: Free inlet, Free outlet. The A-weighted sound ratings shown have been calculated per AMCA International Standard 301. Outlet ratings do not include the effects of duct end correction.

29