Greenheck Fan QEP Class Maximum rpm   , 692, 3766 727 72.0 762 93.0 796  827, 

Plenum Size 66

QEP Class I	Maximum rpm	
QEP Class II	Maximum rpm	
QEP Class III	Maximum rpm	
QEP Motor on Frame Limit	365T
Minimum Motor Size	71⁄2	[hp]
Wheel Diameter	66.00	[in.]
	1676	[mm]
Peak Power	(rpm / 149)3	[hp]
	(rpm / 164)3	[kW]
Wheel Outlet Velocity	cfm / 33.2	[ft/min]
	m3/s / 19.5	[m/s]
Tip Speed	rpm x 17.3	[ft/min]
	rpm x 0.0878	[m/s]
% Wide Open Volume (%WOV)	cfm / (rpm x 1.81)	[%]
	m3/hr / (rpm x 3.075)	[%]

Imperial data — Metric data

			14																									250					300			rpm
																																E
																																				hp
														200
																																V				% WOV
																																R				Density 0.075 lb/ft3
	30		12	125 150																											U		60%			Density 1.2 kg/m3
																														M	C
				100																									E
																													T
100)	25	wg)	10																								S	Y	S
				75
																										S								70%
																									H	I
StaticPressure(Pax		StaticPressure(in.		60																			F	T
																						O
	20		8
																																		951
																					FT
				50															L	E													871		80%
																		E
																	H
	15		6	40												T
															O
																																	755
				30										T
														C
	10		4	25								L	E																			692
				20							E																									90%
										S
									T
								O																		579
				15			N
																					510
	5		2			O
					D
																436
														367
	0		0	2				4									6												8				10	12	14	16	18
			0

Volume (cfm x 10,000)

0 1 2 3

Volume (m3/hr x 100,000)

									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
70000	2109	449		20.9	 33.4		 47.0		 61.2	633 		672 		710 106
		473		23.8	 37.1		 		610 66.3	 81.4		688 97.0		724	113		130	793	147
80000	2410	497		26.9	 41.0		 		630 71.4	668 87.7		 104		739 121		774 138		807 
		 30.4			 		611 60.6		 76.9	687 94.0		723	111	 129		789 147		821 
90000	2711	 34.2			 49.9		633 66.0		671 82.8	707 101		740 119		774 137		806 		836 
	2862	 38.3			616 		 71.7		692 89.1	726 107		760 127		792 146		823 		 
100000	3012	 42.9			640 60.2		678 77.9		714 	748 		780 134		811 		841 		871 
	3163	623		47.8	664		701 		736 103	768 123		800 143		830 164		 		888 206
110000	3314	649			688 72.1		724 91.3		 111	790	131	821 		 173		879 		906	218
	3464				713	78.6	748 98.7		781 119	812	140	841	161	871	183	899	206	926	229
120000		701			737		772 107		804 128	834	149	863	171	891	194	919	217		241
	3766	727		72.0	762	93.0	796		827 137				182	912		940	229

RPM	807		Inlet Sound Power, L8J <E# SFG -12						XBUUT>
		1	2	3	4		6	7		8	L8JA
	100	90	79	71			61				
	80	86		66						47	68
	60	86	74	64	62					47	66
		82	72		63					47	66
	100	98	87	79	81	77	71			60	82
	80	94	83	74	73	67		60			76
	60	92	81	71	70		62	60			73
		94	83	71	70		63	61			74
	100	98	103	90	88	86	81	77		73	92
	80	96	103	86	83	78	74	71		68	89
	60		97	83	79	74	71	70		68	
		98	99	83	78	74	72	70		69	86
700	100	99		99	98	93	90	86		82	100
	80		103		93	87	82	80		77	
	60	93	101	93	90	82	79	78		77	92
		96		93	88	82	80	80		79	93
	100	106	110	109		102	98			91	108
	80	102	107	106	101	97	91	87		84	103
	60	100		104	98	92	87			84	100
		101	108	106	97	92	88	86			101

RPM	807		Outlet Sound Power, L8P <E# SFG -12						XBUUT>
		1	2	3	4		6	7		8	L8PA
	100	88	82	81	81	73	69			49	81
	80	87	78	77	76	69					76
	60	83	76	76		66	63				
		82		76		64	62				74
	100		88	87	86	81	78	71		64	87
	80		86	84	83		73	67		62	83
	60	92	87	84	82	74	70	66		62	82
		94	89	88	86	77	72	67		61	86
	100		103	98	94	90	87	82		77	97
	80	93	101		90		83	78		74	93
	60		98	93	88	83	81			70	91
		101	98	94	90	84	81	76		71	92
700	100	100	108	107	104	98		92		88	
	80	97		104	100	93	89	86		82	101
	60	99	104	100	97	91	87	83		79	98
		102	106	101	96	90	87	82		78	98
	100	106	111	114	112	107	103	100		97	113
	80	104	109	112	108	103	98	94		91	109
	60	106	109	109		100		91		88	107
		108	112	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.

30