Qei-40 Class Ii - Greenheck QEI-L Manual

QEI-40 Class II

Performance Data
Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
Approximate Weight
1900 lbs.
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 324)
Outlet Velocity (FPM) = CFM / 16.77
Tip Speed (FPM) = Fan RPM x 12.8
% WOV = (CFM x 100) / (Fan RPM x 42.4)
Imperial data — Metric data
Performance Data
CFM OV 0.5
RPM BHP RPM
18000 1077 481 2.48 540
20000 1197 523 3.03 575
22000 1317 566 3.68 613
609 4.43 652
24000 1437
26000 1556 653 5.30 691
28000 1676 698 6.29 733
30000 1796 743 7.41 776
32000 1916 788 8.67 820
34000 2035 833 10.1 863
879 11.7 907
36000 2155
38000 2275 925 13.4 951
40000 2395 971 15.3 996
Shaded values show where Class I fan selections are more efficient than Class II.
Inlet Sound Power, L
RPM % WOV 1 2
100 82 73
80 79 70
350
60 77 68
50 75 67
100 87 84
80 83 80
500
60 80 77
50 81 77
100 85 93
80 82 90
700
60 80 87
50 84 88
100 89 96
80 85 93
1000
60 85 90
50 87 89
100 93 97 104 101
80 89 92
1251
60 90 91
50 93 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 Wo
1251
364T
7 ⁄ hp 5.5 kW
1
2
49 in. 1245 mm
862 kg.
3
1 2
BHP RPM BHP RPM
4.06 649 7.91 754
4.70 675 8.71 772
5.45 705 9.61 794
6.31
739 10.7 819
7.29 773 11.8 849
8.40 808 13.1 881
9.65 846 14.6 915
11.0 884 16.2 949
12.6 923 17.9 984
14.3 963 19.8 1022
16.2 1003 21.9 1060
18.2 1046 24.2 1099
[dB ref 10 watts]
-12
Wi
3 4 5 6 7 8 L
Wi
69 69 68 58 49 42 72
67 67 64 55 46 38 68
64 66 63 54 46 38 67
63 65 63 54 46 38 66
78 77 77 75 60 54 81
75 74 73 65 56 49 76
72 73 72 64 56 50 75
72 72 72 63 55 50 75
86 85 84 85 73 64 90
84 83 80 75 67 60 85
80 80 78 74 67 61 82
80 79 77 72 66 62 82
98 95 92 92 90 74 99
95 92 88 84 79 70 94
92 89 86 82 77 71 91
90 88 85 81 77 72 90
97 96 99 83 105
99 99 94 90 87 78 100
95 95 91 88 84 78 97
95 94 90 88 84 79 96
-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
12.4 853 17.3
13.5 866 18.6 953 24.1
14.5 880 20.0 966 25.7
15.7 902 21.3 979 27.4
17.0 923 22.8 999 29.1
18.4 950 24.4 1021 30.9
20.1 981 26.2 1043 32.7
21.8 1011 28.1 1073 34.9
23.7 1046 30.2 1104 37.1
25.9
1080 32.5 1135 39.5
28.2 1114 34.9 1169 42.2
30.7 1150 37.6 1203 45.0
Outlet Sound Power, L
A RPM % WOV
100
80
350
60
50
100
80
500
60
50
100
80
700
60
50
100
80
1000
60
50
100
80
1251
60
50
6 7
RPM BHP RPM BHP
1045 31.8
1058 33.7 1130 40.4
1071 35.7 1143 42.6
1089 37.8 1156 44.9
1111 39.8 1174 47.3
1132 42.0 1195 49.7
1160 44.5 1217 52.2
1190 47.1 1242 55.0
1221 49.8
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6 7
85 76 73 74 71 61 52
83 75 72 72 68 58 50
83 74 70 71 68 57 50
82 74 68 70 68 57 50
85 84 81 81 78 75 62
85 83 80 80 75 68 60
85 82 77 78 75 67 59
85 82 76 77 74 66 59
88 91 90 90 86 84 74
85 89 87 88 82 77 69
85 86 84 85 80 75 68
87 88 84 84 79 74 67
92 95 98 99 94 93 91
89 92 96 98 92 88 81
91 91 93 94 89 85 79
94 93 94 94 88 84 78
97 99 104 105 100 97 99
94 95 101 104 97 94 89
97 97 98 100 94 91 86
99 99 100 100 94 90 85
, L
Wi Wi
8
RPM BHP
1210 49.8
1223 52.3
1236 55.0
8 L A
Wo
46 75
42 73
43 72
43 72
54 83
51 81
52 79
53 78
65 92
61 88
62 85
62 85
76 101
73 98
73 95
74 94
85 107
80 104
79 101
80 100
A and outlet L ,
Wo
43