Qei-16 Class Ii - Greenheck QEI-L Manual

Mixed flow fans belt and direct drive
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QEI-16 Class II

Performance Data
Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
Approximate Weight
240 lbs.
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 1430)
Outlet Velocity (FPM) = CFM / 2.79
Tip Speed (FPM) = Fan RPM x 5.24
% WOV = (CFM x 100) / (Fan RPM x 2.89)
Imperial data — Metric data
Performance Data
CFM
OV
0.5
RPM
BHP
RPM
3000
1075
1199
0.50
1342
3300
1182
1291
0.61
1421
3600
1290
1384
0.73
1503
1478
0.86
1592
3900
1397
4200
1505
1574
1.01
1683
4500
1612
1670
1.18
1774
4800
1720
1767
1.38
1867
5100
1827
1865
1.59
1960
5400
1935
1964
1.83
2054
2063
2.10
2149
5700
2043
6000
2150
2163
2.39
2245
6300
2258
2263
2.71
2341
Shaded values show where Class I fan selections are more efficient than Class II.
Inlet Sound Power, L
RPM
% WOV
1
2
100
66
71
80
63
67
900
60
62
63
50
63
64
100
68
70
80
66
67
1250
60
67
66
50
69
68
100
71
74
80
67
70
1750
60
71
72
50
74
74
100
79
79
80
80
75
2475
60
82
79
50
82
81
100
81
84
80
77
80
3145
60
81
84
50
83
86
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
L
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
Wo
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
A and L
Wi
Wo
3145
215T
1/3 hp
.25 kW
20 in.
508 mm
109 kg.
3
1
2
BHP
RPM
BHP
RPM
0.77
1633
1.48
1900
0.89
1688
1.62
1934
1.03
1750
1.78
1987
1.20
1816
1.95
2041
1.39
1887
2.16
2100
1.61
1965
2.39
2163
1.83
2045
2.65
2229
2.06
2128
2.94
2299
2.33
2217
3.27
2377
2.62
2307
3.63
2457
2.93
2398
4.02
2537
3.27
2489
4.45
2623
[dB ref 10
watts]
-12
Wi
3
4
5
6
7
8
L
Wi
71
72
66
64
54
47
72
67
66
63
59
51
42
68
63
63
61
57
50
41
65
63
62
60
57
50
40
65
73
74
71
71
63
55
77
71
72
69
67
60
52
74
68
68
66
64
57
51
71
69
67
65
63
57
51
70
78
77
77
76
77
63
83
77
74
73
72
68
61
79
74
73
72
70
66
60
77
76
74
71
70
65
60
77
81
86
86
84
86
77
92
78
86
84
80
77
71
88
78
83
82
78
75
70
86
80
83
82
78
74
70
86
85
91
91
89
92
87
97
81
86
88
85
83
78
92
83
83
85
83
81
77
90
86
87
85
83
80
77
90
-12
watts, calculated per AMCA Standard 301. Values shown are for inlet L
A values only.
STATIC PRESSURE (inches wg)
3
4
5
BHP
RPM
BHP
RPM
BHP
2.29
2.47
2176
3.41
2.66
2209
3.63
2424
4.68
2.88
2249
3.88
2456
4.96
3.10
2302
4.14
2488
5.25
3.35
2356
4.42
2539
5.57
3.61
2415
4.73
2592
5.91
3.91
2478
5.05
2646
6.27
4.26
2543
5.39
2707
6.65
4.63
2608
5.76
2770
7.05
5.03
2684
6.19
2835
7.48
5.48
2762
6.66
2900
7.93
Outlet Sound Power, L
A
RPM
% WOV
100
80
900
60
50
100
80
1250
60
50
100
80
1750
60
50
100
80
2475
60
50
100
80
3145
60
50
6
7
RPM
BHP
RPM
BHP
2650
6.11
2682
6.44
2861
7.68
2715
6.78
2893
8.07
2758
7.15
2926
8.46
2811
7.55
2964
8.88
2865
7.97
3017
9.34
2920
8.41
3071
9.82
2983
8.87
3125
10.3
3046
9.36
[dB ref 10
watts]
-12
Wo
1
2
3
4
5
6
7
77
76
70
72
70
66
55
75
73
67
67
67
61
52
75
73
67
65
65
60
52
75
72
67
64
65
59
52
80
76
75
77
76
72
64
78
74
71
73
73
68
60
79
74
71
71
72
66
59
78
75
71
70
71
66
59
88
81
82
83
81
78
76
86
78
77
79
79
75
70
86
81
78
77
77
73
68
88
82
79
78
77
72
68
88
86
86
89
91
87
86
86
86
84
84
88
83
79
89
90
87
83
86
81
77
90
91
87
84
86
81
77
92
91
92
94
96
93
93
90
93
91
90
93
90
86
93
95
93
88
91
88
84
94
95
94
90
91
87
83
, L
Wi
Wi
8
RPM
BHP
3060
9.40
3092
9.84
3124
10.3
8
L
A
Wo
47
74
43
71
43
69
43
68
54
79
51
76
51
75
51
75
63
86
63
83
62
81
62
81
78
95
72
91
71
90
72
89
90
100
80
97
79
95
79
95
A and outlet L
,
Wo
25

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