Qei-44 Class I - Greenheck QEI-L Manual

QEI-44 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 / 273)
Outlet Velocity (FPM) = CFM / 20.49
Tip Speed (FPM) = Fan RPM x 14.2
% WOV = (CFM x 100) / (Fan RPM x 65.3)
Imperial data — Metric data
Performance Data
CFM OV 0.25
RPM BHP
15200 741 280 0.93
18500 902 322 1.30
21800 1063 367 1.81
25100 1224 413 2.45
28400 1386 459 3.26
31700 1547 507 4.25
35000 1708 556 5.44
38300 1869 605 6.86
41600 2030 654 8.53
44900 2191 703 10.5
48200 2352 753 12.7
51500 2513 802 15.2
Inlet Sound Power, L
RPM % WOV 1
100 71
80 70
225
60 66
50 68
100 77
80 75
325
60 73
50 73
100 86
80 83
450
60 82
50 82
100 92
80 91
650
60 89
50 88
100 96 101
80 94
915
60 93
50 93
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
44
915
326T
7 ⁄ hp 5.5 kW
1
2
54.25 in. 1378 mm
2000 lbs. 907 kg.
3
0.5 1
RPM BHP RPM BHP
329 1.69 417 3.49
362 2.12 440 4.12
400 2.69 468 4.84
442 3.42 501 5.70
485 4.32 537 6.72
531 5.42 577 7.97
577 6.72 619 9.44
623 8.25 661 11.1
670 10.0 706 13.1
719 12.1 751 15.4
767 14.4 797 17.9
816 17.0 843 20.8
[dB ref 10 watts]
-12
Wi
2 3 4 5 6 7 8
68 64 64 59 47 39 32
67 63 63 58 48 40 34
65 62 63 58 48 39 32
66 63 63 58 47 39 33
76 72 72 67 56 50 45
74 71 70 64 57 49 42
72 70 70 64 58 51 43
71 70 70 64 57 50 42
83 79 77 76 71 60 54
81 77 75 72 66 60 53
80 75 74 72 66 60 54
79 75 74 72 66 61 54
95 89 85 84 82 70 63
93 86 82 79 74 68 62
90 82 79 78 74 69 64
88 81 79 78 74 69 64
97 95 92 91 86 71
99 95 92 88 84 78 71
96 90 88 86 82 78 74
96 90 88 86 82 78 74
-12
A values only.
Wo
QEI-44I
6
14
20
5
12
10
4
8
10
3
6
2
5
4
1
2
2
0 0
0 5 10
0 10
STATIC PRESSURE (inches wg)
1.5 2
RPM BHP RPM BHP RPM
510 6.39
532 7.31 590 9.96
559 8.36 613 11.2 663
589 9.51 640 12.6 689
624 10.9 670 14.1 715
660 12.5 704 15.8 745
700 14.3 739 17.8 777
741 16.5 775 20.0 813
784 18.9 816 22.6 849
827 21.6 858 25.5 888
872 24.6 901 28.7
Outlet Sound Power, L
L A RPM % WOV
Wi
64 100
63 80
225
63 60
63 50
72 100
70 80
325
70 60
70 50
80 100
77 80
450
76 60
76 50
89 100
85 80
650
83 60
82 50
98 100
94 80
915
91 60
91 50
watts, calculated per AMCA Standard 301. Values shown are for inlet L
40
30
60% WOV
15 20 25 30 35 40
Volume (cfm x 1000)
20 30 40 50 60 70
3
Volume (m /hr x 1000)
2.5 3 3.5
BHP RPM BHP RPM BHP
14.2 717 17.6
15.9 733 19.2 779 22.8
17.6 759 21.2 800 24.9
19.5 786 23.3 826 27.3
21.5 816 25.6 853 29.8
23.9 847 28.0 884 32.4
26.6 883 30.9
29.6
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6
72 69 67 67 62 52
71 69 66 66 62 52
71 68 65 66 62 53
71 69 65 66 62 53
80 77 74 74 69 60
79 75 73 71 66 59
78 74 71 71 66 59
79 75 71 71 66 59
90 84 82 81 78 72
88 83 80 80 75 68
87 82 78 77 74 68
87 82 77 77 73 67
91 92 91 90 86 83
90 91 88 87 82 77
89 89 86 84 80 76
90 90 85 84 80 76
95 99 100 100 95 93
94 98 97 97 92 88
95 96 95 93 89 85
96 97 95 93 89 85
Wi
RPM
BHP
% WOV
3
Density 0.075 lb/ft
3
Density 1.2 kg/m
70% WOV
80% WOV
90% WOV
45 50 55 60
80 90 100
4
RPM BHP
826 26.8
838 28.7
864 31.3
889 34.1
7 8 L A
Wo
45 38 67
45 38 67
46 39 66
46 40 67
52 45 74
52 44 72
52 45 71
52 45 72
61 53 82
60 52 80
61 53 79
61 54 78
74 65 91
70 63 88
70 65 86
71 65 86
88 75 101
81 73 98
80 74 95
80 75 95
, L A and outlet L ,
Wi Wo