Qei-54 Class Ii - Greenheck QEI-L Manual

QEI-54 Class II

Performance Data
Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
Approximate Weight
3600 lbs.
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 197)
Outlet Velocity (FPM) = CFM / 30.46
Tip Speed (FPM) = Fan RPM x 17.3
% WOV = (CFM x 100) / (Fan RPM x 104)
Imperial data — Metric data
Performance Data
CFM OV 0.5
RPM BHP RPM
33500 1105 364 4.71 407
37000 1221 394 5.71 433
40500 1336 425 6.88 460
457 8.22 488
44000 1452
47500 1567 488 9.76 516
51000 1683 520 11.5 546
54500 1798 552 13.5 577
58000 1914 584 15.7 608
61500 2029 617 18.1 639
650 20.9 671
65000 2145
68500 2260 682 23.9 702
72000 2376 715 27.2 734
Shaded values show where Class I fan selections are more efficient than Class II.
Inlet Sound Power, L
RPM % WOV 1 2
100 81 75
80 79 72
275
60 77 70
50 76 69
100 90 84
80 87 80
375
60 83 77
50 84 77
100 93 92
80 91 89
525
60 88 85
50 90 86
100 95 101 100
80 91 98
750
60 90 95
50 91 93
100 97 104 105 102
80 92 99 102 100
929
60 93 96
50 95 96
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
929
405T
15 hp 11 kW
66 in. 1676 mm
1633 kg.
3
1 2
BHP RPM BHP RPM
7.61 485 14.7 562
8.78 505 16.1 577
10.1 527 17.7 592
11.7 552 19.6
611
13.4 576 21.6 632
15.4 602 23.9 655
17.6 629 26.5 680
20.0 656 29.3 704
22.7 684 32.3 729
25.6 712 35.7 756
28.9 741 39.3 784
32.4 771 43.3 811
[dB ref 10 watts]
-12
Wi
3 4 5 6 7 8 L
Wi
72 75 69 58 50 44 74
70 71 65 55 47 38 71
68 70 64 55 47 39 70
68 70 63 55 47 39 69
80 79 81 70 60 54 83
77 77 72 64 56 49 78
75 76 72 63 56 50 77
74 76 70 62 56 50 76
89 87 89 82 72 63 92
87 85 81 74 67 60 86
83 82 79 74 67 61 84
82 81 78 72 67 63 83
96 94 97 86 70 101
97 94 89 85 78 70 95
93 90 87 83 77 71 93
92 89 86 82 78 73 92
99 101 95 79 106
95 92 86 77 101
98 96 92 89 84 79 98
97 95 92 89 85 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
23.0 636 32.0
24.8 645 34.3 710 44.4
26.7 656 36.6 719 47.2
28.8 671 39.0 728 50.1
31.1 687 41.6 743 53.1
33.6 707 44.4 759 56.2
36.5 728 47.5 775 59.5
39.5 750 50.8 796 63.2
42.9 775 54.5 818 67.1
46.6
800 58.5 840 71.2
50.7 824 62.8 865 75.9
55.0 850 67.4 889 80.8
Outlet Sound Power, L
A RPM % WOV
100
80
275
60
50
100
80
375
60
50
100
80
525
60
50
100
80
750
60
50
100 100 104 108 105 101 102
80
929
60
50 101 102 103 100
6 7
RPM BHP RPM BHP
777 58.3
786 61.7 840 73.7
796 65.2 849 77.7
810 68.7 859 81.8
825 72.3 872 85.9
840 76.2 887 90.1
860 80.4 903 94.5
881 85.0 920 99.3
903 89.7
926 94.9
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6 7
84 78 77 78 71 61 54
84 77 76 76 68 59 51
83 75 74 76 68 59 51
83 75 73 76 67 58 51
88 85 85 82 81 71 61
88 84 83 81 75 67 59
88 82 81 80 74 66 59
88 81 79 79 73 65 59
93 93 94 90 89 83 73
90 90 91 88 83 77 69
88 87 88 85 81 75 68
91 88 87 85 80 74 68
96 99 103 99 96 97 87
93 96 101 98 93 88 81
94 94 97 95 90 86 79
97 96 98 94 90 84 79
96
97 101 105 104 98 94 88
99 99 102 100 96 91 86
95 91 85
, L
Wi Wi
8
RPM BHP
899 90.7
909 95.2
918 99.9
8 L A
Wo
47 78
44 76
44 75
45 75
54 84
51 82
52 80
53 79
64 93
60 89
62 87
63 86
73 103
72 99
73 96
74 96
82 108
79 105
79 101
80 101
A and outlet L ,
Wo
49