Qei-24 Class Ii - Greenheck QEI-L Manual

QEI-24 Class II

Performance Data
Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
Approximate Weight
550 lbs.
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 729)
Outlet Velocity (FPM) = CFM / 6.21
Tip Speed (FPM) = Fan RPM x 7.85
% WOV = (CFM x 100) / (Fan RPM x 9.84)
Imperial data — Metric data
Performance Data
CFM OV 0.5
RPM BHP RPM
6800 1075 784 0.97 875
7500 1186 847 1.18 928
8200 1297 911 1.43 987
976 1.71 1046
8900 1408
9600 1518 1042 2.03 1107
10300 1629 1108 2.40 1169
11000 1740 1176 2.81 1233
11700 1851 1244 3.26 1298
12400 1962 1312 3.76 1363
1380 4.32 1428
13100 2072
13800 2183 1449 4.94 1494
14500 2294 1518 5.61 1561
Shaded values show where Class I fan selections are more efficient than Class II.
Inlet Sound Power, L
RPM % WOV 1 2
100 69 76
80 67 73
600
60 66 71
50 69 73
100 73 81
80 71 76
850
60 72 74
50 76 78
100 76 82
80 72 78
1150
60 76 77
50 80 84
100 83 87
80 78 82
1650
60 84 84
50 86 89
100 86 89
80 80 84
2036
60 87 88
50 89 94
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
2036
284T
3/4 hp .55 kW
30 in. 762 mm
249 kg.
3
1 2
BHP RPM BHP RPM
1.56 1051 2.96 1222
1.80 1090 3.25 1248
2.08 1133 3.57 1281
2.39
1184 3.96 1318
2.74 1236 4.39 1360
3.15 1289 4.87 1405
3.60 1345 5.39 1457
4.11 1404 5.97 1509
4.67 1464 6.59 1562
5.29 1524 7.27 1617
5.97 1585 8.00 1675
6.72 1648 8.82 1734
[dB ref 10 watts]
-12
Wi
3 4 5 6 7 8 L
Wi
71 66 65 64 52 43 71
68 64 63 59 51 41 68
66 61 61 59 51 41 66
67 62 62 60 52 41 67
75 73 71 74 61 53 78
71 70 68 67 60 50 74
71 68 67 67 61 51 73
72 68 67 67 60 51 73
88 82 79 77 77 61 86
85 79 76 73 67 59 82
80 76 74 71 66 60 79
85 76 73 71 66 61 81
95 90 89 86 87 78 95
92 86 86 82 77 69 91
89 84 83 79 75 71 88
91 84 82 78 75 71 88
96 96 95 91 92 90 100
91 92 92 88 83 76 95
89 89 88 84 80 77 92
94 89 87 84 80 77 93
-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
4.64
4.99 1405 6.94
5.36 1420 7.37 1568 9.57
5.78 1453 7.85 1580 10.1
6.25 1486 8.36 1607 10.7
6.76 1523 8.92 1641 11.3
7.36 1566 9.54 1674 11.9
8.02 1609 10.2 1714 12.7
8.72 1660 11.0 1757 13.5
9.48
1712 11.8 1800 14.3
10.3 1765 12.7 1851 15.3
11.2 1818 13.7 1903 16.3
Outlet Sound Power, L
A RPM % WOV
100
80
600
60
50
100
80
850
60
50
100
80
1150
60
50
100
80
1650
60
50
100
80
2036
60
50
6 7
RPM BHP RPM BHP
1717 12.5
1728 13.1 1854 15.7
1751 13.8 1865 16.5
1784 14.5 1885 17.2
1817 15.3 1918 18.1
1853 16.1 1951 19.0
1895 17.0 1985 19.9
1938 18.0 2026 20.9
1982 19.0
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6 7
76 79 70 70 67 65 56
76 78 68 68 67 65 59
75 77 67 67 66 64 59
76 78 67 66 65 64 59
79 82 76 77 74 74 65
75 78 73 75 73 70 64
76 79 72 73 71 69 65
83 81 73 73 71 69 65
83 84 86 86 82 78 77
80 80 81 83 80 75 71
81 82 81 81 78 74 70
83 83 81 81 77 74 70
88 90 94 94 92 87 87
84 87 90 93 90 84 80
88 91 91 89 87 82 79
89 92 91 89 87 82 80
94 95 97 99 97 93 92
88 89 93 94 93 89 85
93 94 93 93 91 87 83
94 95 94 93 91 87 83
, L
Wi Wi
8
RPM BHP
1983 19.3
1994 20.1
2013 21.0
8 L A
Wo
45 73
49 72
49 71
47 71
55 80
53 77
54 76
55 77
65 87
64 84
65 83
65 82
81 96
72 94
72 92
73 92
91 102
77 97
77 95
78 96
A and outlet L ,
Wo
33