Qei-44 Class Ii - Greenheck QEI-L Manual

QEI-44 Class II

Performance Data
Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter 54.25 in.
Approximate Weight
2300 lbs.
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 274)
Outlet Velocity (FPM) = CFM / 20.49
Tip Speed (FPM) = Fan RPM x 14.2
% WOV = (CFM x 100) / (Fan RPM x 57.5)
Imperial data — Metric data
Performance Data
CFM OV 0.5
RPM BHP RPM
22000 1074 434 3.02 487
24500 1196 472 3.71 519
27000 1319 512 4.52 554
552 5.46 590
29500 1441
32000 1563 592 6.55 626
34500 1685 633 7.80 665
37000 1807 675 9.21 705
39500 1929 716 10.8 745
42000 2051 758 12.6 785
800 14.6 825
44500 2173
47000 2296 842 16.8 866
49500 2418 885 19.2 907
Shaded values show where Class I fan selections are more efficient than Class II.
Inlet Sound Power, L
RPM % WOV 1 2
100 82 74
80 79 71
325
60 77 69
50 75 68
100 89 83
80 85 80
450
60 82 77
50 82 77
100 88 93
80 85 91
650
60 83 87
50 86 88
100 91 98
80 87 95
900
60 86 91
50 88 90
100 95 99 104 102
80 90 95 100
1129
60 91 92
50 94 94
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
1129
365T
10 hp 7.5 kW
1378 mm
1043 kg.
3
1 2
BHP RPM BHP RPM
4.95 585 9.67 681
5.75 609 10.7 698
6.70 637 11.8 717
7.78
668 13.1 741
9.00 700 14.5 769
10.4 732 16.2 798
12.0 767 18.0 829
13.7 803 20.0 861
15.7 839 22.3 894
17.8 875 24.7 928
20.2 913 27.4 963
22.8 952 30.3 999
[dB ref 10 watts]
-12
Wi
3 4 5 6 7 8 L
Wi
70 71 69 58 49 43 73
68 68 64 55 46 38 69
66 67 64 55 46 38 68
65 67 63 54 46 39 67
79 78 78 73 60 53 82
75 75 72 64 56 49 77
73 74 72 64 56 50 75
72 73 71 62 55 50 75
88 86 86 85 73 65 91
85 84 81 75 68 61 86
81 81 79 74 68 62 83
81 80 78 73 67 63 83
99 95 92 94 88 72 99
96 92 88 84 78 70 94
92 89 86 82 77 71 91
91 88 85 82 77 72 91
98 97 97 82 105
99 95 91 87 78 100
96 95 92 88 84 78 97
96 95 91 88 84 80 97
-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
15.2 770 21.2
16.5 782 22.8 861 29.6
17.8 795 24.5 873 31.6
19.3 815 26.2 885 33.7
20.9 835 28.0 903 35.8
22.8 860 30.1 923 38.0
24.8 888 32.3 945 40.4
27.0 917 34.7 972 43.0
29.4 949 37.4 1000 45.8
32.2
980 40.2 1029 48.9
35.1 1012 43.3 1061 52.3
38.3 1046 46.7 1093 55.8
Outlet Sound Power, L
A RPM % WOV
100
80
325
60
50
100
80
450
60
50
100
80
650
60
50
100
80
900
60
50
100
80
1129
60
50
6 7
RPM BHP RPM BHP
944 39.0
956 41.4 1021 49.6
968 44.0 1033 52.4
985 46.5 1045 55.3
1005 49.1 1062 58.2
1025 51.8 1082 61.3
1051 54.9 1102 64.4
1079 58.2 1126 67.9
1107 61.7
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6 7
85 77 75 75 71 61 53
84 76 73 74 69 59 51
83 75 71 73 68 58 51
83 75 70 72 68 58 51
87 84 82 81 79 73 62
86 83 81 80 75 67 59
86 81 78 79 74 66 59
86 82 77 77 73 65 59
90 92 92 91 87 85 75
87 90 89 89 83 78 70
86 87 86 86 81 76 69
89 89 86 85 80 74 68
93 96 100 99 95 94 89
90 93 98 97 92 88 81
92 91 94 94 89 85 79
94 93 95 94 89 84 79
98 101 105 105 100 99 98
95 97 103 104 98 94 88
98 98 99 100 95 91 86
99 100 101 100 94 90 85
, L
Wi Wi
8
RPM BHP
1094 61.1
1106 64.4
1118 67.7
8 L A
Wo
46 76
43 74
44 73
44 73
54 83
51 81
52 79
52 78
66 93
61 89
62 86
63 86
75 101
72 98
73 95
74 95
84 107
80 104
79 101
80 101
A and outlet L ,
Wo
45