Qei-49 Class Ii - Greenheck QEI-L Manual

QEI-49 Class II

Performance Data
Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
Approximate Weight
3100 lbs.
(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 77.8)
Imperial data — Metric data
Performance Data
CFM OV 0.5
RPM BHP RPM
27000 1078 393 3.72 441
30000 1198 427 4.55 470
33000 1317 462 5.52 501
498 6.65 533
36000 1437
39000 1557 534 7.95 565
42000 1677 570 9.43 599
45000 1797 607 11.1 634
48000 1916 644 13.0 670
51000 2036 681 15.1 705
718 17.5 741
54000 2156
57000 2276 755 20.1 777
60000 2396 793 23.0 814
Shaded values show where Class I fan selections are more efficient than Class II.
Inlet Sound Power, L
RPM % WOV 1 2
100 82 75
80 79 72
300
60 77 69
50 76 68
100 91 85
80 87 81
425
60 84 78
50 84 78
100 91 92
80 88 89
575
60 86 86
50 88 87
100 93 100
80 89 97
825
60 88 93
50 90 92
100 96 102 105 102
80 91 97 101
1020
60 92 94
50 94 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 Wo
1020
405T
15 hp 11 kW
60 in. 1524 mm
1406 kg.
3
1 2
BHP RPM BHP RPM
6.09 530 11.9 616
7.05 551 13.1 631
8.18 576 14.4 648
9.48
604 16.0 669
10.9 631 17.7 694
12.6 660 19.6 719
14.5 691 21.8 748
16.6 722 24.2 775
18.9 754 26.9 804
21.4 786 29.8 835
24.2 820 32.9 866
27.3 854 36.4 898
[dB ref 10 watts]
-12
Wi
3 4 5 6 7 8 L
Wi
72 73 69 58 50 44 73
69 70 65 56 47 39 70
67 69 64 55 47 39 69
66 68 63 55 47 39 68
81 79 81 73 61 55 83
77 77 74 65 57 50 78
75 76 73 65 57 51 77
74 75 72 63 57 51 76
88 86 88 83 72 64 91
86 84 80 74 67 60 86
82 81 79 74 67 61 83
81 80 77 72 66 62 82
99 96 93 95 87 71 100
97 93 89 85 78 70 95
93 90 87 83 77 71 92
92 89 86 82 78 73 91
98 99 96 80 105
99 95 91 86 77 101
97 96 92 89 84 78 97
97 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
18.7 697 26.0
20.2 707 28.0 778 36.2
21.8 719 30.0 789 38.6
23.5 736 32.0 800 41.1
25.5 754 34.2 816 43.6
27.7 776 36.6 834 46.3
30.1 801 39.2 852 49.1
32.7 826 42.1 876 52.3
35.6 854 45.3 901 55.6
38.8
882 48.7 927 59.2
42.3 910 52.3 955 63.2
46.1 940 56.4 983 67.5
Outlet Sound Power, L
A RPM % WOV
100
80
300
60
50
100
80
425
60
50
100
80
575
60
50
100
80
825
60
50
100
80
1020
60
50 100 101 102 100
6 7
RPM BHP RPM BHP
853 47.7
864 50.6 923 60.5
874 53.6 933 63.9
890 56.6 944 67.4
907 59.7 959 70.9
925 63.0 976 74.5
947 66.7 994 78.3
972 70.6 1014 82.4
997 74.7
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6 7
85 78 76 77 71 61 53
84 77 75 75 69 59 51
83 75 73 75 68 59 51
83 75 71 74 68 58 51
89 85 84 83 81 74 63
88 84 83 82 76 69 60
88 83 80 80 75 68 60
88 83 79 79 74 67 60
91 93 93 90 88 83 74
89 90 90 88 83 77 69
87 87 87 85 81 75 68
90 88 86 84 80 74 68
95 98 101 99 95 96 89
92 95 99 98 93 88 81
93 92 96 95 90 85 79
96 94 97 94 89 84 79
99 103 106 105 101 100 97
96 99 104 104 98 94 88
98 99 101 100 95 91 86
95 90 85
, L
Wi Wi
8
RPM BHP
988 74.6
999 78.5
1010 82.5
8 L A
Wo
47 77
44 75
44 74
45 74
55 85
52 82
53 81
54 80
64 93
60 89
62 86
63 86
74 102
72 99
73 96
74 95
83 107
79 104
79 101
80 101
A and outlet L ,
Wo
47