Qei-30 class i & qei-l, Performance data, Qei-30i – Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L User Manual
Page 36: Specification data
36
Performance certified is for installation type B: Free inlet, Ducted outlet. Power rating (Bhp) does not include transmission losses. Performance ratings do not
include the effects of appurtenances (accessories).
The sound power level ratings shown are in decibels, referred to 10
-12
watts, calculated per AMCA Standard 301. Values shown are for inlet L
Wi
, L
Wi
A and outlet L
Wo
,
L
Wo
A sound power levels for installation type B: Free inlet, Ducted outlet. Ratings for inlet sound do not include the effects of duct end correction. Ratings for outlet
sound include the effects of duct end correction. The A-weighted sound power ratings shown have been calculated per AMCA Standard 301. The AMCA Certified
Ratings Seal applies to L
Wi
A and L
Wo
A values only.
Performance Data
QEI-30 Class I & QEI-L
CFM
OV
STATIC PRESSURE (inches wg)
0.25
0.5
1
1.5
2
2.5
3
3.5
4
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
6900
748
412
0.42
487
0.76
622
1.60
8400
910
472
0.58
536
0.96
654
1.87
761
2.93
858
4.10
9900
1073
536
0.79
588
1.20
693
2.19
791
3.32
882
4.58
968
5.93
11400
1235
602
1.07
648
1.52
742
2.58
829
3.77
912
5.10
992
6.54
1069
8.06
1140
9.65
12900
1398
669
1.41
710
1.9
793
3.03
874
4.31
950
5.70
1024
7.21
1093
8.80
1164
10.5
1230
12.2
14400
1561
737
1.83
775
2.37
847
3.55
923
4.92
993
6.39
1062
7.95
1128
9.63
1190
11.4
1254
13.2
15900
1723
806
2.34
841
2.92
908
4.19
975
5.61
1042
7.17
1104
8.80
1167
10.5
1228
12.4
1285
14.3
17400
1886
876
2.94
908
3.57
969
4.92
1028
6.39
1092
8.04
1152
9.77
1209
11.6
1266
13.4
1323
15.4
18900
2048
947
3.65
975
4.33
1032
5.76
1088
7.31
1145
8.99
1202
10.8
1257
12.7
1310
14.7
20400
2211
1018
4.47
1044
5.20
1097
6.72
1150
8.35
1200
10.1
1254
12.0
1306
14.0
1358
16.0
21900
2374
1088
5.41
1113
6.19
1163
7.81
1212
9.51
1260
11.3
1307
13.2
1358
15.3
23400
2536
1160
6.49
1183
7.32
1230
9.03
1275
10.8
1321
12.7
Inlet Sound Power, L
Wi
[dB ref 10
-12
watts]
Outlet Sound Power, L
Wo
[dB ref 10
-12
watts]
RPM
% WOV
1
2
3
4
5
6
7
8
L
Wi
A
RPM
% WOV
1
2
3
4
5
6
7
8
L
Wo
A
350
100
70
70
63
60
61
57
49
36
65
350
100
70
69
66
66
62
59
53
42
68
80
66
67
61
58
57
57
50
38
63
80
69
68
64
64
60
60
55
43
66
60
66
66
61
58
57
57
51
40
63
60
69
68
63
63
59
60
55
43
66
50
67
67
61
58
57
57
51
40
63
50
68
67
63
63
59
60
54
43
66
500
100
74
73
70
66
66
67
54
44
72
500
100
78
74
72
72
68
67
56
46
74
80
71
71
68
64
62
61
54
43
68
80
76
71
69
70
66
65
56
46
72
60
70
70
65
62
61
60
54
44
67
60
75
71
68
68
66
64
56
46
71
50
74
71
65
62
61
60
54
43
66
50
74
71
67
67
65
64
56
46
70
700
100
87
84
77
74
73
76
62
55
80
700
100
87
83
79
80
75
76
64
55
82
80
84
81
74
72
70
67
61
53
75
80
87
81
76
78
73
69
63
54
79
60
81
78
72
69
68
65
60
53
73
60
85
80
75
76
72
68
62
53
77
50
81
79
73
68
67
64
60
53
73
50
85
80
75
75
72
67
61
53
77
950
100
78
86
85
83
79
79
79
62
86
950
100
86
89
86
88
84
81
79
63
89
80
75
84
82
79
77
73
68
61
82
80
82
85
83
85
80
76
70
61
85
60
77
83
78
76
74
71
67
63
79
60
84
86
82
82
77
73
68
62
83
50
79
82
81
76
73
70
66
63
79
50
87
87
83
81
77
72
67
63
83
1360
100
83
91
93
93
89
87
88
75
96
1360
100
89
92
95
97
93
90
89
78
99
80
80
89
90
90
86
83
79
72
92
80
87
90
91
94
90
87
82
72
95
60
84
91
89
86
84
81
77
73
89
60
92
91
89
91
87
85
81
72
93
50
87
91
89
86
83
80
76
73
89
50
94
93
91
92
87
84
80
71
93
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
Volume (cfm x 1000)
3
Volume (m /hr x 1000)
0
10
20
30
40
50
0
2
4
6
8
10
12
14
DO
N
OT
S
EL
EC
T
TO
T
H
E
LE
FT
O
F
TH
IS
S
Y
S
TE
M
C
U
R
VE
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
0
1
2
3
4
5
6
QEI-30I
RPM
BHP
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m
3
529
666
904
1139
60% WOV
70% WOV
80% WOV
90% WOV
1360
5
2
10
15
20
50% WOV
1
1200
Performance Data
Maximum
Fan RPM
QEI-L
1200
QEI
1360
Specification Data
Maximum
Motor
Frame Size
QEI-L
256T
QEI
284T
Minimum Motor
Starting hp
1 hp
.75 kW
Wheel Diameter
36.5 in.
927 mm
Approximate Weight
(Less Motor & Drives)
QEI-L 630 lbs.
286 kg.
QEI
850 lbs.
386 kg.
Maximum Bhp = (Fan RPM / 528)
3
Outlet Velocity (FPM) = CFM / 9.31
Tip Speed (FPM) = Fan RPM x 9.56
% WOV = (CFM x 100) / (Fan RPM x 20.6)
Imperial data —
Metric data