Qei-49 Class I - Greenheck QEI-L Manual

QEI-49 Class I

Performance Data
Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
Approximate Weight
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 231)
Outlet Velocity (FPM) = CFM / 24.85
Tip Speed (FPM) = Fan RPM x 15.7
% WOV = (CFM x 100) / (Fan RPM x 88.4)
Imperial data — Metric data
Performance Data
CFM OV 0.25
RPM BHP
18000 724 248 1.08
22000 885 285 1.52
26000 1046 325 2.10
30000 1207 366 2.85
34000 1368 407 3.79
38000 1529 450 4.95
42000 1690 494 6.34
46000 1851 538 8.01
50000 2012 582 9.96
54000 2173 626 12.2
58000 2334 670 14.8
62000 2494 714 17.8
Inlet Sound Power, L
RPM % WOV 1
100 72
80 70
200
60 67
50 69
100 79
80 77
300
60 75
50 74
100 88
80 85
425
60 84
50 84
100 94
80 93
575
60 91
50 90
100 98 101
80 96
828
60 95
50 95
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
46
828
364T
10 hp 7.5 kW
60 in. 1524 mm
2400 lbs. 1089 kg.
3
0.5 1
RPM BHP RPM BHP
293 2.00 375 4.18
323 2.51 394 4.91
356 3.16 418 5.77
393 4.02 448 6.77
432 5.06 479 7.98
472 6.35 514 9.43
513 7.88 552 11.2
554 9.67 590 13.2
597 11.8 630 15.5
640 14.2 670 18.1
683 16.9 711 21.1
727 20.0 752 24.5
[dB ref 10 watts]
-12
Wi
2 3 4 5 6 7 8
68 64 64 57 46 38 31
66 63 63 57 47 40 34
65 63 63 57 47 38 31
66 63 63 56 46 39 33
76 73 73 67 57 50 46
74 73 71 65 57 50 43
72 72 71 65 58 51 44
72 71 70 65 58 51 43
84 81 79 78 71 61 55
82 78 77 74 67 61 54
81 76 76 73 68 62 55
81 76 76 73 68 62 56
94 89 84 85 80 69 62
92 86 82 79 74 67 61
88 81 79 78 74 68 63
87 81 79 77 73 68 64
98 95 92 93 85 70
99 96 93 89 84 78 71
96 91 89 86 83 78 74
96 91 89 86 83 78 74
-12
A values only.
Wo
QEI-49I
6
14
5
25
12
10 4
15
8
3
6
7½
2
4
3
1
2
0 0
0 10
0 20
STATIC PRESSURE (inches wg)
1.5 2
RPM BHP RPM BHP RPM
459 7.67
477 8.73 532 12.0
500 10.0 551 13.4 597
527 11.4 574 15.1 618
558 13.0 601 16.9 641
590 14.8 629 18.9 668
625 17.0 661 21.3 696
662 19.5 694 23.9 728
700 22.4 730 26.9 760
739 25.5 767 30.3 794
779 29.2 805 34.1
Outlet Sound Power, L
L A RPM % WOV
Wi
64 100
63 80
200
63 60
63 50
73 100
71 80
300
71 60
71 50
82 100
78 80
425
78 60
78 50
89 100
85 80
575
82 60
82 50
99 100
94 80
828
91 60
91 50
watts, calculated per AMCA Standard 301. Values shown are for inlet L
40 50
60% WOV
70% WOV
20 30 40 50
Volume (cfm x 1000)
40 60 80 100
3
Volume (m /hr x 1000)
2.5 3 3.5
BHP RPM BHP RPM BHP
17.1 647 21.2
19.0 659 23.1 703 27.6
21.1 682 25.5 719 29.9
23.3 705 28.0 742 32.8
25.8 732 30.7 766 35.8
28.6 759 33.6 793 38.9
31.7 792 36.9 820 42.3
35.2 823 40.6
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6
72 69 67 67 60 51
72 69 67 67 60 52
71 68 66 67 60 52
71 68 66 67 61 52
81 78 76 75 69 61
80 76 74 72 67 60
79 75 72 72 67 60
80 75 73 72 67 60
91 85 84 82 80 73
89 84 82 81 76 69
89 83 80 79 75 69
88 83 79 79 75 69
92 92 91 89 87 81
92 90 88 86 82 76
90 88 86 84 80 76
91 89 86 83 80 75
97 100 102 100 96 94
96 98 99 97 92 88
96 96 96 94 90 86
97 97 96 94 90 85
Wi
RPM
BHP
% WOV
3
Density 0.075 lb/ft
3
Density 1.2 kg/m
80% WOV
90% WOV
60 70 80
120
4
RPM BHP
755 34.6
776 37.7
799 41.0
824 44.4
7 8 L A
Wo
44 37 67
44 37 67
45 39 66
46 39 67
53 45 75
52 45 73
53 45 72
53 45 73
62 55 84
61 53 82
62 54 80
62 55 80
73 64 91
69 62 87
70 64 86
70 65 85
87 74 102
81 73 98
80 74 95
81 75 95
, L A and outlet L ,
Wi Wo