Greenheck Fan QEM QEP Class Maximum rpm 949 Maximum rpm , 1560, RPM #1 26000, 1286  28000

Plenum Size 40

QEP Class I	Maximum rpm	949
QEP Class II	Maximum rpm 1238
QEP Class III	Maximum rpm 
QEP Motor on Frame Limit	326T
Minimum Motor Size	2	[hp]
Wheel Diameter	40.25	[in.]
	1022	[mm]
Peak Power	(rpm / 341)3	[hp]
	(rpm / 376)3	[kW]
Wheel Outlet Velocity	cfm / 12.3	[ft/min]
	m3/s / 7.27	[m/s]
Tip Speed	rpm x 10.5	[ft/min]
	rpm x 0.0535	[m/s]
% Wide Open Volume (%WOV)	cfm / (rpm x 0.410)	[%]
	m3/hr / (rpm x 0.697)	[%]

Imperial data — Metric data

Static Pressure (Pa x 100)

30

25

20

15

10

5

0

	14																															100			rpm
										75
																																E			hp
		40	50	60																															% WOV
																																V			Density 0.075 lb/ft3
																																R
	12																															U	60%		Density 1.2 kg/m	3
																															M	C
																														E
		30																												T			1560
wg)	10																											S	Y	S
																											S
(in.		25																						F	T	H							1438	70%
																							O
Pressure	8	20																			F	T
																				E
																			L
																		E
																	H
																T																1238			80%
	6	15													T	O
														T
													C
Static												E
											L												1060
		10								E
									S
	4							T
							O										949
		7½				N																													90%
					O
													841
				D
		5
	2				667
		3
			492
	0		1							2																			3				4	5	6
	0

Volume (cfm x 10,000)

0246810

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
26000	2106			822	12.4	899	17.4	971	22.7	1038	28.1	1102	33.6	1164	39.4	1222		1286	
28000	2269	778	8.90	861	13.9		19.1	1003	24.8	1069	30.4	1130	36.2	1189	42.2	1247	48.4	1301	
30000	2431	821	10.2	900		971	21.0	1038	26.8	1100	32.9	1160	39.0	1217		1272 		1326 
32000			11.6	941	17.2	1009	23.0	1074	29.1	1134		1192 42.0		1247 		1300 		 62.1
34000		909	13.1	982	19.1	1048		1110 		1168 38.1		1224 		1278 		1330 		1380 66.0
36000	2917		14.8	1024	21.1	1088		1147 34.0		 40.9		 48.1		1310 		1361 62.7		1410 70.1
38000	3079	998	16.7	1066	23.3	1128	30.0	1186	36.8	1240	43.9	1293		1344 		1393 66.8		1441 74.4
40000	3241	1043	18.8	1109		1169 32.7		 39.8		1278 47.2		1330 		1379 62.7		1426 70.8		1472 79.0
42000	3403	1089	21.0	 28.2		1210 		 43.0		1317 		1366 		1414 66.6		1461 74.9		 
44000		 		 30.9		 38.6		 46.4		 		1403 62.4		 70.7		1496 79.3			88.1
46000	3727	1180	26.1	1239	33.9	1294	41.9	1346		 		1442 		1487 		 83.9
48000	3889	1227	28.9	1284	37.0	1337		1387 		 62.3		1481 70.9		 79.7

RPM	807		Inlet Sound Power, L8J <E# SFG -12						XBUUT>
		1	2	3	4		6	7		8	L8JA
	100	81	86	76	69	71	62				76
	80	79	83	72	64	62				49	71
	60	79	82	70	62					48	69
		81	79	69	62	60				49	68
600	100			82	76	76	72	66		61	83
	80	82	91	78	70	69	63	60			78
	60	81	89	76	68		61				76
		82	91	77	68	66	61				77
	100	88	96	97	86	84	81	76		72	91
	80	87		96	82	78	73	70		67	89
	60		92	91	78	74	70	67		66	
		86		92	78	74	70	68		67	86
1200	100	94	97	102		94	89	86		82	99
	80	90	94	100	91	89	83	78		76	
	60	88	91	98	88		78	76			92
		88	94	102	88	84	78	77		76	
	100	99	103	107	103	100	97	93		89	106
	80	94	99	104	100		91	86		82	102
	60	92	97	101	98	92	86	82		81	99
		92	99		99	91	86	83		82	101

RPM	807		Outlet Sound Power, L8P <E# SFG -12						XBUUT>
		1	2	3	4		6	7		8	L8PA
	100	79		80	79	77	70	66			81
	80	78	84	76		72	66	61			77
	60	79	81	74	74	71	63	60			
		80	79	73	73	71	62				
600	100	82	92		84	82	77	73		66	86
	80	81	92	82	80	78	71	69		63	83
	60	82	89	83	80	77	70	66		62	82
		89	91	86	84	80	72	67		62	
	100		94	98	94	90	86	83		77	96
	80		92	96	91		81	78		74	93
	60	86	92	94	88	83	79	76		71	90
		89	96	94	89		79	76		71	91
1200	100	94	98		103	100	94	91		87	
	80	92		103	99		89			82	101
	60		97	101	96	92	86	83		79	98
			100	103	96	91	86	82		78	99
	100	98	104	108	110	106	102	98			111
	80	97	101	106	107	102	97	92		89	108
	60	99	103		104	99	94	90		86	
		99		108		99	94	89			106

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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.