Qei-36 class ii, Performance data, Qei-36ii – Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L User Manual
Page 41: Specification data
41
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
Shaded values show where Class I fan selections are more efficient than Class II.
QEI-36 Class II
CFM
OV
STATIC PRESSURE (inches wg)
0.5
1
2
3
4
5
6
7
8
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
15000
1088
534
2.08
598
3.39
716
6.58
832
10.3
941
14.4
16600
1204
579
2.53
636
3.91
745
7.23
852
11.2
955
15.4
1050
20.0
18200
1320
625
3.05
677
4.52
778
7.96
875
12.0
970
16.5
1064
21.3
1151
26.3
19800
1436
671
3.66
718
5.21
814
8.78
902
13.0
993
17.6
1078
22.6
1165
27.8
1244
33.3
21400
1552
718
4.35
760
5.99
850
9.71
935
14.0
1016
18.8
1099
24.0
1178
29.4
1258
35.1
1332
41.0
23000
1669
766
5.14
805
6.87
888
10.7
968
15.1
1045
20.1
1122
25.4
1198
31.0
1272
37.0
1346
43.0
24600
1785
814
6.02
851
7.86
928
11.9
1005
16.4
1077
21.5
1146
26.9
1221
32.7
1291
38.8
1360
45.2
26200
1901
862
7.02
897
8.96
969
13.8
1041
17.8
1110
22.9
1178
28.5
1244
34.5
1314
40.8
27800
2017
910
8.13
943
10.2
1010
14.6
1078
19.3
1146
24.6
1210
30.3
1272
36.4
1337
42.8
29400
2133
959
9.37
990
11.5
1052
16.1
1118
21.0
1182
26.4
1243
32.2
1305
38.4
1362
44.9
31000
2249
1008
10.7
1038
13.0
1095
17.7
1159
22.9
1219
28.4
1280
34.3
1337
40.6
32600
2365
1057
12.2
1085
14.6
1140
19.5
1200
24.8
1257
30.4
1316
36.5
1371
42.9
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
400
100
84
73
69
69
70
60
50
43
73
400
100
87
76
73
74
73
62
53
47
76
80
81
71
67
66
66
57
47
39
69
80
85
77
72
72
71
60
52
44
74
60
78
69
64
65
65
56
47
39
68
60
84
76
69
71
71
59
51
44
73
50
76
68
63
65
65
55
47
40
67
50
84
76
68
70
70
58
51
45
73
550
100
85
84
78
76
76
77
60
54
81
550
100
84
83
80
81
77
76
62
55
83
80
82
80
74
73
73
65
57
49
76
80
84
83
78
80
75
68
60
52
80
60
78
77
71
71
72
64
56
50
75
60
83
82
76
77
75
67
59
52
79
50
79
78
71
71
72
63
55
50
74
50
84
83
75
76
74
66
59
53
78
800
100
82
94
86
86
83
87
74
66
91
800
100
87
91
90
91
85
86
76
67
92
80
79
92
84
84
80
76
68
61
86
80
84
89
87
89
83
78
71
62
89
60
78
89
79
80
78
75
68
62
83
60
84
86
84
86
81
76
69
63
86
50
82
90
80
79
78
73
67
62
82
50
87
89
84
85
80
75
68
63
86
1100
100
87
94
98
95
91
91
91
75
98
1100
100
91
94
97
99
94
92
92
77
100
80
82
91
95
92
88
84
79
71
94
80
88
91
94
98
91
87
82
73
98
60
83
88
91
88
85
82
77
71
91
60
90
90
91
94
89
85
79
73
94
50
85
88
90
87
84
81
77
72
90
50
93
93
93
94
88
84
78
73
94
1377
100
92
95
103 101
97
94
100
84
105
1377
100
96
97
103 105
99
96
100
86
107
80
87
90
98
98
94
90
88
79
100
80
93
93
100 104
97
93
89
80
104
60
89
89
94
95
91
88
84
78
96
60
96
96
97
100
94
91
86
79
100
50
92
91
94
94
90
87
84
79
96
50
98
98
99
100
94
90
85
80
100
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
Volume (cfm x 1000)
3
Volume (m /hr x 1000)
0
20
40
60
0
5
10
15
20
DO
NO
T
SE
LE
CT
T
O
T
H
E
LE
FT
O
F
TH
IS
S
Y
S
TE
M
C
U
R
VE
0
5
10
15
20
25
30
35
40
45
0
1
2
3
4
5
6
7
8
9
10
QEI-36II
RPM
BHP
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m
3
651
820
939
1033
60% WOV
70% WOV
80% WOV
90% WOV
1301
5
10
15
20
30
1183
1377
50% WOV
40
50
Performance Data
Maximum Fan RPM
1377
Specification Data
Maximum Motor
Frame Size
326T
Minimum Motor
Starting hp
3 hp
2.2 kW
Wheel Diameter
44.5 in.
1130 mm
Approximate Weight
(Less Motor & Drives)
1400 lbs.
635 kg.
Maximum Bhp = (Fan RPM / 381)
3
Outlet Velocity (FPM) = CFM / 13.79
Tip Speed (FPM) = Fan RPM x 11.7
% WOV = (CFM x 100) / (Fan RPM x 31.7)
Imperial data —
Metric data