Plenum size 30, Static pressure (in. wg) – Greenheck Fan QEP User Manual
Page 22
CFM
OV
STATIC PRESSURE (in. wg)
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
2189 1042
4.60
7.29
10.2
13.2
16.3
19.4
1614
22.6
1693
16000
1094
1207
1304
11.0
1397
14.2
1484
20.8
1646
24.1
1724
1798
31.0
17000
2481
1149
8.87
12.0
1440
18.8
22.2
1681
29.3
1830
32.9
18000
2627
1204
6.61
1308
9.73
1400
13.0
1484
16.4
20.0
1644
23.8
1720
27.4
1791
31.1
1862
34.8
19000
2773
1260
7.42
10.7
1449
14.1
17.6
1610
21.3
1686
29.1
1829
33.0
1896
36.9
20000
2919
1316
8.30
1410
11.7
1499
18.9
22.7
1728
26.8
1799
30.9
1868
39.0
21000
1373
1462
12.8
1627
20.3
1700
24.2
1771
28.4
1841
32.6
1908
37.0
1973
41.2
22000
3211
1430
10.3
13.9
17.8
1677
21.8
1748
1816
30.0
1884
34.4
39.0
2012
23000
1487
11.4
19.2
1726
23.4
1796
1862
31.9
1927
36.3
1992
41.0
24000
12.6
1623
16.6
1701
20.7
1776
29.3
1910
33.8
1972
38.4
43.1
2096
48.0
3649 1602
13.9
1678
18.0
22.3
1826
26.7
1894
31.2
2018
2079
2139
26000
1660
1734
19.6
23.9
1877
1944
33.2
2007
37.9
2066
42.7
2123
47.7
RPM
807
Inlet Sound Power, L
8J
<E#SFG
-12
XBUUT>
1
2
3
4
6
7
8
L
8J
A
600
100
77
89
77
70
69
77
80
76
86
74
67
64
73
60
83
84
76
67
61
48
43
72
83
84
76
67
61
48
43
72
800
100
78
86
88
78
72
66
83
80
78
89
86
74
70
66
60
81
60
78
84
81
71
67
63
76
77
84
81
71
67
63
76
1100
100
81
89
97
83
80
68
91
80
79
88
82
78
70
88
60
77
90
77
74
71
68
83
76
83
88
74
72
70
68
66
81
100
87
91
97
97
92
89
84
80
98
80
84
88
93
93
87
84
79
74
94
60
90
92
89
82
79
76
74
90
91
91
87
80
78
74
89
2144
100
99
102
106
102
98
94
90
107
80
91
99
102
98
93
89
84
103
60
92
97
100
99
93
88
82
100
91
97
100
98
91
86
84
82
99
RPM
807
Outlet Sound Power, L
8P
<E#SFG
-12
XBUUT>
1
2
3
4
6
7
8
L
8P
A
600
100
81
88
79
76
71
61
80
80
81
84
77
74
71
63
76
60
81
84
72
70
63
80
84
72
71
70
64
74
800
100
79
87
90
81
77
71
62
87
80
78
87
87
82
77
72
60
83
60
81
84
80
69
63
81
81
83
79
74
69
66
81
1100
100
84
91
101
94
90
86
80
73
97
80
81
89
97
90
86
81
70
93
60
83
88
93
86
82
77
73
70
89
83
87
90
83
80
76
72
70
87
100
89
94
101
103
99
94
90
86
104
80
88
92
99
100
89
83
79
100
60
92
94
94
94
90
84
80
78
94
96
93
92
87
82
79
78
93
2144
100
97
101
106
111
109
100
96
113
80
100
104
109
106
100
94
89
110
60
99
103
103
103
100
90
86
104
102
103
101
98
93
89
86
103
Plenum Size 30
QEP Class I
Maximum rpm
QEP Class II
Maximum rpm 1702
QEP Class III
Maximum rpm 2144
QEM
Maximum rpm
Note: Model QEM does not utilize class designations.
QEP Motor on Frame Limit
284T
Minimum Motor Size
3/4 [hp]
Wheel Diameter
30.00
762
[in.]
[mm]
Peak Power
(rpm / 569)
3
(rpm / 627)
3
[hp]
[kW]
Wheel Outlet Velocity
cfm / 6.86
m
3
/s / 4.04
[ft/min]
[m/s]
Tip Speed
rpm x 7.85
rpm x 0.0399
[ft/min]
[m/s]
% Wide Open Volume (%WOV)
cfm / (rpm x 0.165)
m
3
/hr / (rpm x 0.280)
[%]
[%]
Imperial data —
Metric data
0
1
2
3
4
5
6
0
5
10
15
20
25
30
0
1
2
3
4
0
2
4
6
8
10
12
14
90%
80%
70%
60%
Static Pr
essur
e (in. wg)
Volume (cfm x 10,000)
/hr 10,000)
Static Pr
essur
e (Pa x 100)
rpm
hp
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m
3
Volume (m
15
10
7½
5
3
2
1½
20
30
25
40
50
60
651
821
1114
1305
1532
1702
1946
2144
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
IS
S
Y
S
T
E
M
C
U
R
V
E
3
22
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU
'SFFPVUMFU1PXFSSBUJOHT #IQ
EPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF
the effects of appurtenances (accessories).
The sound power level ratings shown are in decibels, referred to 10
-12
XBUUTDBMDVMBUFEQFS".$"*OUFSOBUJPOBM4UBOEBSE7BMVFTTIPXOBSFGPSJOMFU-
8J
, L
8J
A
and outlet L
8P
, L
8P
A 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 L
8J
A and L
8P
A values.