Plenum size 27, Static pressure (in. wg) – Greenheck Fan QEP User Manual
Page 21
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
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, L
8J
<E#SFG
-12
XBUUT>
1
2
3
4
6
7
8
L
8J
A
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, L
8P
<E#SFG
-12
XBUUT>
1
2
3
4
6
7
8
L
8P
A
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
21
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
686
[in.]
[mm]
Peak Power
(rpm / 678)
3
(rpm / 748)
3
[hp]
[kW]
Wheel Outlet Velocity
cfm / 5.55
m
3
/s / 3.27
[ft/min]
[m/s]
Tip Speed
rpm x 7.07
rpm x 0.0359
[ft/min]
[m/s]
% Wide Open Volume (%WOV)
cfm / (rpm x 0.120)
m
3
/hr / (rpm x 0.204)
[%]
[%]
Imperial data —
Metric data
0
1
2
3
4
5
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
HI
S
S
Y
S
T
E
M
C
U
R
V
E
0
5
10
15
20
25
30
0
2
4
6
8
10
12
14
90%
80%
70%
60%
Volume (cfm x 1000)
Volume (m
3
/hr x 10,000)
2382
2107
1890
1701
1450
1159
854
15
10
7½
5
3
2
20
25
30
40
50
0
5
10
15
20
25
30
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
rpm
hp
Density 0.075 lb/ft
3
Density 1.2 kg/m
3
% WOV
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.