Qei-16 class i & qei-l, Performance data, Qei-16i – Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L User Manual
Page 24: Specification data
24
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-16 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
2400
860
837
0.19
951
0.31
1169
0.59
1362
0.94
2800
1003
939
0.25
1039
0.39
1230
0.69
1411
1.05
1576
1.45
3200
1146
1046
0.33
1134
0.48
1307
0.81
1471
1.18
1625
1.60
1770
2.06
1904
2.54
3600
1290
1155
0.43
1235
0.59
1389
0.95
1538
1.33
1684
1.77
1820
2.25
1950
2.76
2073
3.29
2188
3.85
4000
1433
1266
0.55
1338
0.72
1479
1.11
1616
1.52
1747
1.96
1879
2.46
2002
2.99
2119
3.55
2233
4.13
4400
1577
1378
0.69
1445
0.88
1573
1.29
1700
1.73
1824
2.20
1940
2.69
2062
3.25
2174
3.83
2280
4.43
4800
1720
1492
0.85
1554
1.06
1673
1.50
1789
1.97
1901
2.46
2016
2.98
2121
3.52
2234
4.13
2338
4.76
5200
1863
1607
1.05
1664
1.27
1774
1.74
1880
2.24
1989
2.76
2093
3.30
2198
3.87
2294
4.46
2399
5.11
5600
2007
1722
1.27
1774
1.51
1878
2.01
1979
2.54
2078
3.09
2177
3.65
2274
4.25
2371
4.86
2461
5.49
6000
2150
1837
1.52
1886
1.77
1984
2.31
2080
2.87
2170
3.45
2265
4.04
2355
4.66
2447
5.29
6400
2293
1954
1.81
1999
2.08
2092
2.64
2181
3.23
2269
3.84
2355
4.47
2443
5.11
6800
2437
2070
2.14
2113
2.42
2201
3.01
2284
3.63
2369
4.27
2449
4.93
Static Pr
essur
e (in. wg)
Static Pr
essur
e (Pa x 100)
Volume (cfm x 1000)
3
Volume (m /hr x 1000)
0
2
4
6
8
10
12
14
0
2
4
6
8
10
12
14
16
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
QEI-16I
RPM
BHP
% WOV
Density 0.075 lb/ft
3
Density 1.2 kg/m
3
961
1260
1587
2000
2371
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
2483
¾
1½
3
1
/
3
5
7½
DO
NO
T S
EL
EC
T
TO
T
H
E
LE
FT
O
F
TH
IS
S
YS
TE
M
C
U
R
VE
2300
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
600
100
65
62
60
57
57
52
47
34
61
600
100
75
66
60
59
60
55
51
39
64
80
64
61
59
55
55
52
47
35
59
80
70
65
60
58
58
55
51
39
62
60
62
60
57
53
54
52
47
35
59
60
71
64
59
57
58
55
51
40
62
50
62
60
57
53
54
52
47
35
58
50
72
64
59
57
57
55
51
40
62
900
100
65
67
68
65
61
62
51
43
68
900
100
74
73
67
68
65
63
55
46
70
80
64
64
65
62
58
56
50
41
64
80
76
73
65
66
63
60
55
46
68
60
63
63
63
60
57
55
49
41
63
60
76
72
64
65
62
59
54
46
67
50
66
65
63
60
57
55
49
41
62
50
77
73
65
65
62
59
54
46
67
1250
100
71
78
73
72
69
67
67
51
75
1250
100
80
80
74
74
72
70
68
54
77
80
69
78
70
68
65
62
57
49
71
80
78
75
72
71
70
66
61
54
74
60
68
71
68
66
65
61
57
50
69
60
77
75
72
69
68
65
60
55
73
50
69
73
69
65
64
60
55
50
69
50
79
76
72
69
68
65
60
55
73
1750
100
73
75
81
80
77
75
75
62
83
1750
100
82
82
81
83
81
78
76
65
86
80
69
76
76
77
73
71
66
59
79
80
79
78
77
79
78
74
69
62
82
60
75
77
77
75
71
70
66
60
77
60
83
80
77
77
76
73
68
62
80
50
80
80
77
75
71
70
66
60
77
50
86
82
79
77
75
72
68
63
80
2483
100
80
80
88
88
86
83
81
84
92
2483
100
91
86
88
90
90
87
83
85
94
80
80
75
84
85
81
79
74
69
87
80
88
84
82
85
87
84
78
72
90
60
78
77
80
82
79
77
74
70
84
60
88
88
85
83
84
81
77
72
88
50
81
80
82
81
78
77
74
70
84
50
90
89
86
84
84
81
77
72
88
Performance Data
Maximum
Fan RPM
QEI-L
2300
QEI
2483
Specification Data
Maximum
Motor
Frame Size
QEI-L
184T
QEI
213T
Minimum Motor
Starting hp
1/3 hp
.25 kW
Wheel Diameter
20 in.
508 mm
Approximate Weight
(Less Motor & Drives)
QEI-L 160 lbs.
73 kg.
QEI
220 lbs.
100 kg.
Maximum Bhp = (Fan RPM / 1387)
3
Outlet Velocity (FPM) = CFM / 2.79
Tip Speed (FPM) = Fan RPM x 5.24
% WOV = (CFM x 100) / (Fan RPM x 3.36)
Imperial data —
Metric data