Plenum size, Plenum size 44, Static pressure (in. wg) – Greenheck Fan QEP User Manual
Page 26
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
30000
1988
638
718
14.0
790
19.9
26.0
919
32.3
980
38.9
1036
33000
2186
684
10.2
761
16.0
829
22.3
892
29.0
1008
42.7
1064
49.9
1116
36000
732
12.0
18.3
869
930
32.1
987
39.4
1042
46.7
1093
1144
62.1
1193
70.1
39000
780
14.1
849
20.9
911
27.9
969
1024
43.2
1076
1127
1174
67.2
1222
42000
2783
829
16.4
23.7
31.2
1010
39.0
1062
47.2
1113
1161
64.2
1208
72.7
2982
879
19.1
941
26.9
999
34.8
43.0
1103
60.4
1197
69.6
1243
78.6
1287
87.8
48000
3180
929
22.0
989
30.3
1044
38.8
47.3
1143
1191
74.9
1278
84.8
1321
94.4
3379
979
1036
34.0
1089
43.0
1139
1186
61.3
1231
70.8
1274
80.7
1317
90.9
101
1030
29.0
38.1
1136
1184
1229
66.8
1272
76.7
86.9
97.4
108
3777 1081
33.0
1134
42.6
1183
1229
1273
72.7
83.0
1396
104
60000
3976
1133
37.4
1183
47.4
1230
68.3
1318
79.1
89.7
1398
101
63000
4174
1184
42.1
1232
1278
63.6
1322
74.6
1363
1403
96.9
RPM
807
Inlet Sound Power, L
8J
<E#SFG
-12
XBUUT>
1
2
3
4
6
7
8
L
8J
A
400
100
83
71
70
62
80
81
82
71
64
62
48
70
60
81
81
69
62
48
68
80
77
68
62
48
67
100
88
94
82
77
77
72
67
61
83
80
90
78
72
69
64
61
78
60
84
89
76
69
66
62
76
90
77
69
66
62
60
77
800
100
90
98
97
87
82
78
74
93
80
90
97
96
83
79
72
69
90
60
88
94
91
80
71
69
67
86
89
97
92
79
72
69
68
87
1100
100
96
99
102
96
94
90
87
82
100
80
92
96
100
92
89
83
79
77
96
60
89
93
98
89
79
77
76
93
90
97
101
89
84
79
78
77
1411
100
101
104
108
104
100
97
93
90
106
80
96
101
100
91
86
83
102
60
94
98
103
98
92
87
83
81
99
94
101
107
99
91
87
84
83
101
RPM
807
Outlet Sound Power, L
8P
<E#SFG
-12
XBUUT>
1
2
3
4
6
7
8
L
8P
A
400
100
81
80
79
77
70
64
81
80
80
83
76
72
66
61
77
60
80
80
74
74
70
63
80
79
74
74
70
62
100
92
86
82
78
73
66
87
80
84
92
83
81
78
72
69
63
84
60
90
84
81
77
70
67
62
83
90
92
87
80
73
68
63
86
800
100
88
96
99
91
87
84
79
97
80
87
98
92
87
82
80
94
60
89
90
81
77
72
92
92
98
91
86
81
77
72
93
1100
100
96
100
106
104
100
92
88
80
94
98
104
100
96
90
86
83
101
60
96
99
102
97
92
87
83
79
99
97
102
103
97
92
87
83
79
99
1411
100
100
110
110
107
102
98
111
80
99
103
107
107
103
97
92
89
108
60
101
104
107
104
99
94
90
86
101
106
110
99
94
90
86
106
26
Plenum Size 44
QEP Class I
Maximum rpm
860
QEP Class II
Maximum rpm 1120
QEP Class III
Maximum rpm 1411
QEP Motor on Frame Limit
326T
Minimum Motor Size
3 [hp]
Wheel Diameter
44.50
1130
[in.]
[mm]
Peak Power
(rpm / 288)
3
(rpm / 318)
3
[hp]
[kW]
Wheel Outlet Velocity
cfm / 15.1
m
3
/s / 8.88
[ft/min]
[m/s]
Tip Speed
rpm x 11.7
rpm x 0.0592
[ft/min]
[m/s]
% Wide Open Volume (%WOV)
cfm / (rpm x 0.554)
m
3
/hr / (rpm x 0.941)
[%]
[%]
Imperial data —
Metric data
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
14
90%
80%
70%
60%
1411
1337
1215
1120
985
860
782
620
492
15
10
7½
5
20
25
30
40
50
rpm
hp
Density 0.075 lb/ft
3
Density 1.2 kg/m
3
% WOV
60
75
100
125
0
5
10
15
20
25
30
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
0
2
4
6
8
10
Volume (cfm x 10,000)
Volume (m
3
/hr x 10,000)
0
1
2
3
4
5
6
7
8