Greenheck Fan QEP Class Maximum rpm 704 918, 1035, 2007    706   806 , 920

Plenum Size 54

QEP Class I	Maximum rpm	704
QEP Class II	Maximum rpm	918
QEP Class III	Maximum rpm 1171
QEP Motor on Frame Limit	364T
Minimum Motor Size	5	[hp]
Wheel Diameter	54.25	[in.]
	1378	[mm]
Peak Power	(rpm / 207)3	[hp]
	(rpm / 228)3	[kW]
Wheel Outlet Velocity	cfm / 22.4	[ft/min]
	m3/s / 13.2	[m/s]
Tip Speed	rpm x 14.2	[ft/min]
	rpm x 0.0721	[m/s]
% Wide Open Volume (%WOV)	cfm / (rpm x 1.00)	[%]
	m3/hr / (rpm x 1.699)	[%]

Imperial data — Metric data

Static Pressure (Pa x 100)

30

25

20

15

10

5

0

Static Pressure (in. wg)

14																																	rpm
																														200
	75	100		125																			150						E				hp
																																	% WOV
																													V
																													R	60%			Density 0.075 lb/ft3
12	60																												U				Density 1.2 kg/m	3
																												M	C
	50																										E
																											T
																											S
10																										S	Y
																									S						70%
																								I
	40																					F	T	H
																					O
																															1171
8																			F	T
																		E
	30																L
																E
															H
	25													T																1035		80%
													O
6
											T	T
	20									C
																														918
	15							E	L	E
							S
						T																						810
4					O
																																	90%
				N
	10		O
																							704
		D
2													562						643
					446
0		2										4																	6		8		10	12
0
													Volume (cfm x 10,000)
0	2	4						6											8										10	12	14	16	18	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
40000	1784	484	10.6	 18.0		618 26.1		 			730 43.3
	2007	 12.9		 21.0		 29.9		706 39.0			 		806 			 
	2230	 		632 		687 34.0		738 44.1			787 		833 64.6			878			920 86.6
		614	18.8	672		724 		773 49.3			819 		864	71.6		906	83.0		947 94.8		986	107
60000	2676	 22.4		714 33.0		764 43.7		810 			 66.8		896	79.1		937	91.2		976	104	1012	116
	2899	704	26.6	 37.9		804 49.4		848	61.3		891	73.8	931		86.7	969		100	1007	113	1043	126
70000	3122	 31.3		799 43.4		 		888	68.3		927 81.3		966	94.9		1004		109	1039	123		137
		796 36.7		843 49.6		887 62.7		928	76.0		967	89.6	1004		104	1039		118	1074	133	1108	149
80000		842	42.7	888		929	70.2	969			1006	98.7	1042		113	1077		129	1110	144	1143	160
	3791	889	49.4	932	63.7	973		1011			1047	109	1081		124	1114		140	1147	
90000	4014	937		978	71.9	1016 		 103			1088	119	1121					
	4237			1023 80.9		1060 97.2		1096 114			1130	131

RPM	807		Inlet Sound Power, L8J <E# SFG -12						XBUUT>
		1	2	3	4		6	7		8	L8JA
300	100	86	80	71	72	66	60				73
	80	83	77	67	64					47	67
	60	83			61					46	
		78	73		61					46	
	100	93	92	81	79	78	72	67		61	83
	80	90	88	77	73	69		61			77
	60	89	86		70	66	62	60			
		90	88		70	66	63	61			76
	100		102		88	86	82	78		74	93
	80	94	101	92	84	79		72		69	90
	60	92	96	88	80		72	70		68	
			98	89	80	76	72	71		69	86
900	100	99	103	102	98		91	87		83	100
	80	94	100	99	93	89	84	80		78	96
	60	92	97	96	90		80	78		77	93
		94	101	99	89	84	81	79		78	94
1160	100	104	107	110		101	98	94		90	107
	80	99	104	107	101	96	91	87		83	103
	60	97	102	104	98	92	87	84		83	100
		98		108	98	91	87			84	102

RPM	807		Outlet Sound Power, L8P <E# SFG -12						XBUUT>
		1	2	3	4		6	7		8	L8PA
300	100		82	79	79	73	68	60			79
	80	84	79	76	74	68	64				
	60	80	76	74	73	66	62				73
		79		74	73		61				73
	100	90	91	87	86	82	79	73		66	88
	80	90	90	84	83	77	73	69		63	84
	60	89	89	84	82	76	71	67		63	83
		93	91	88	86	79	73	68		63	86
	100	92	101	100	96	91	88	84		79	98
	80	91	99	97	92	87	83	80			94
	60	93	97		90		81	77		72	92
		97	97		91	86	81	77		72	93
900	100	99		107		100	96	92		89	106
	80	97	102	104	101		90	87		83	102
	60	99	102	102	97	92	88	84		80	99
		100		103	97	92	87	83		79	99
1160	100	104	108	112	111	107	102	99		96	112
	80	102	106	110	108	103	97	93		90	109
	60	104	107	109		100		91		87	106
			109	111		99		90		86	107

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the effects of appurtenances (accessories).

The sound power level ratings shown are in decibels, referred to 10-12XBUUT
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-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.

28