Greenheck Fan QEM QEP Class Maximum rpm  2382, Maximum rpm 1701, 2107, 10000 1801 1006, 1147

Plenum Size 27

QEP Class I	Maximum rpm 
QEP Class II	Maximum rpm 1890
QEP Class III	Maximum rpm	2382
QEM	Maximum rpm	1701

Note: Model QEM does not utilize class designations.

QEP Motor on Frame Limit	256T
Minimum Motor Size	3/4 [hp]
Wheel Diameter	27.00	[in.]
	686	[mm]
Peak Power	(rpm / 678)3	[hp]
	(rpm / 748)3	[kW]
Wheel Outlet Velocity	cfm / 5.55	[ft/min]
	m3/s / 3.27	[m/s]
Tip Speed	rpm x 7.07	[ft/min]
	rpm x 0.0359	[m/s]
% Wide Open Volume (%WOV)	cfm / (rpm x 0.120)	[%]
	m3/hr / (rpm x 0.204)	[%]

Imperial data — Metric data

Static Pressure (Pa x 100)

30

25

20

15

10

5

0

Static Pressure (in. wg)

14

12

10

8

6

4

2

0

0

0

																												E		rpm
																										40			50	hp
																												V
																												R		% WOV
																												U		Density 0.075 lb/ft	3
																											M	C	60%
			25												30											E				Density 1.2 kg/m3
	20																									T
																										S
15																										Y			2382
																									S	S
																								HI
																						F	T						70%
																					O
																			F	T
																		E										2107
																	L
																E
10															H
														T												1890
													O
																														80%
												T
											T
										C												1701
7½									E
								L
						T	S	E
5					O								1450
				N
																														90%
			O
		D
3					1159
2
	854
	5									10																		15	20	25	30

Volume (cfm x 1000)

1 2 3 4 5

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
10000	1801	1006		1147				1391	8.61		10.8
11000	1981	1076	3.11	1210		1331	7.31	1443			11.8		14.2	1744	16.7
12000	2162	1147	3.64	1277		1390	8.10	1497	10.6		13.0	1693		1787	18.1		20.7
13000	2342	1219	4.24	1344			8.96		11.6		14.2	1743	16.9	1831	19.6	1918	22.4	2000	
14000		1294 4.92		1413 7.38			9.92	1614	12.6	1707		1796	18.3	1880	21.2	1962	24.1	2043	27.1
	2702	1370 		1482 8.27			11.0		13.8	1766	16.8		19.9	1933	22.9	2012		2087	29.1
16000	2882	1447					12.1	1741			18.1	1909	21.4	1988	24.7		27.9	2139	31.2
17000	3063		7.49	1624	10.3	1720	13.4	1807	16.4	1888	19.6	1968	23.0	2046	26.4	2119	30.0	2192	33.4
18000	3243	1603		1696		1790	14.7		17.9		21.2	2029	24.7	2104	28.2	2177	31.9	2246	
19000	3423	1681	9.69	1770	12.8		16.1	1943		2020	23.0	2093			30.2		34.0	2303	37.9
20000	3603	1760	11.0		14.2	1930	17.6	2012	21.2	2088	24.8			2226	32.2	2294	36.2	2362	40.2
21000	3783	1840	12.3	1922		2002	19.3	2081	23.0		26.8	2226	30.6	2292			

RPM	807		Inlet Sound Power, L8J <E# SFG -12						XBUUT>
		1	2	3	4		6	7		8	L8JA
	100	74	88	76	68	67					76
	80	73	84	74		63				44	72
	60	81	83		66	60		47		42	71
		81	83		66	60		47		42	71
900	100	76	83	90	78	74	72	67		60	83
	80		87	89		70	67	60			82
	60	76	84	83	71	67	64				77
		74	83	83	71	66	64				77
1300	100	81	86	100	87	84	82	77		70	93
	80	79		99	83	79	77	71		66	91
	60	77	82	94	78		73	69		66	86
		76	81	91	76	72	71	68		67	84
1700	100	87	89		98	92	89			80	98
	80	83	86	92	94	87	84	79			94
	60	84	89	91	91	82	79	76		74	91
		83	90	92	89	80	78			74	89
2382	100	94	97	101		102	98	94		90	107
	80	90	94	97	102	98	93	89		84	102
	60	90	96	98	99	93	88			82	99
		89	96	99	98	91	86	83		81	98

RPM	807		Outlet Sound Power, L8P <E# SFG -12						XBUUT>
		1	2	3	4		6	7		8	L8PA
	100	78	86	77	74	74	71	60			79
	80	80	83		73	70	63				
	60	79	82	74	71	69	62				74
		78	83	71	69	69	63				73
900	100	77		90		81	78	72		62	87
	80	76	86	87	82	77	72			60	84
	60	79		84	80		70	64		62	82
		80		83	80	74	69				81
1300	100	84	88	103		92	87	82			98
	80	81	87	99	91	88	83	76		71	94
	60	83	86		87	84	79	74		71	90
		84	86	93	84	82	77	73		71	88
1700	100	89	92	99	104	100	94	90		86	104
	80	88	91	96	101		90	84		79	101
	60	91	93	94	94	90	84	80		78	
		94		94	92	88	83	79		77	93
2382	100		100	104	110	109		100			113
	80	94	99	102	108		100	94		89	109
	60	98	102	102	102	100		90		86	104
		100	104	103	100	97	93	88			102

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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.

The AMCA International Certified Ratings Seal for Sound for model QEM only applies to the single L8JA and L8PA values.

21