Plenum size, Plenum size 54, Static pressure (in. wg) – Greenheck Fan QEP User Manual
Page 28
Plenum Size
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.
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
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, L
8J
<E#SFG
-12
XBUUT>
1
2
3
4
6
7
8
L
8J
A
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, L
8P
<E#SFG
-12
XBUUT>
1
2
3
4
6
7
8
L
8P
A
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
28
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
1378
[in.]
[mm]
Peak Power
(rpm / 207)
3
(rpm / 228)
3
[hp]
[kW]
Wheel Outlet Velocity
cfm / 22.4
m
3
/s / 13.2
[ft/min]
[m/s]
Tip Speed
rpm x 14.2
rpm x 0.0721
[ft/min]
[m/s]
% Wide Open Volume (%WOV)
cfm / (rpm x 1.00)
m
3
/hr / (rpm x 1.699)
[%]
[%]
Imperial data —
Metric data
0
2
4
6
8
10
12
14
16
18
20
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
0
2
4
6
8
10
12
0
2
4
6
8
10
12
14
90%
80%
70%
60%
Volume (cfm x 10,000)
Volume (m
3
/hr x 10,000)
1171
1035
918
810
704
643
562
446
rpm
hp
Density 0.075 lb/ft
3
Density 1.2 kg/m
3
% WOV
15
10
20
25
30
40
50
60
75
100
125
150
0
5
10
15
20
25
30
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
200