Qei-27 Class Ii - Greenheck QEI-L Manual

QEI-27 Class II

Performance Data
Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
Approximate Weight
670 lbs.
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 630)
Outlet Velocity (FPM) = CFM / 7.54
Tip Speed (FPM) = Fan RPM x 8.64
% WOV = (CFM x 100) / (Fan RPM x 12.9)
Imperial data — Metric data
Performance Data
CFM OV 0.5
RPM BHP RPM
8300 1100 727 1.21 807
9100 1206 782 1.45 854
9900 1312 839 1.73 906
896 2.05 959
10700 1419
11500 1525 953 2.41 1012
12300 1631 1011 2.82 1067
13100 1737 1070 3.28 1123
13900 1843 1130 3.78 1179
14700 1949 1189 4.35 1236
1249 4.97 1293
15500 2055
16300 2161 1309 5.65 1351
17100 2267 1370 6.39 1409
Shaded values show where Class I fan selections are more efficient than Class II.
Inlet Sound Power, L
RPM % WOV 1 2
100 81 72
80 79 71
550
60 76 68
50 74 68
100 73 80
80 65 73
750
60 67 70
50 68 71
100 78 90
80 74 89
1100
60 74 84
50 78 83
100 83 86
80 78 80
1500
60 80 80
50 83 83
100 85 90
80 82 83
1847
60 89 86
50 89 89
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
1847
286T
1 ⁄ hp 1.1 kW
1
2
33 in. 838 mm
304 kg.
3
1 2
BHP RPM BHP RPM
1.89 967 3.57 1119
2.16 1002 3.91 1147
2.49 1038 4.28 1175
2.87
1082 4.71 1207
3.28 1128 5.19 1243
3.75 1174 5.71 1280
4.26 1223 6.30 1325
4.82 1275 6.97 1371
5.44 1327 7.69 1417
6.12 1380 8.48 1464
6.86 1434 9.33 1515
7.67 1488 10.2 1566
[dB ref 10 watts]
-12
Wi
3 4 5 6 7 8 L
Wi
67 64 68 62 50 43 71
64 62 62 58 50 44 67
62 61 62 59 51 45 66
63 61 62 59 51 45 66
75 72 71 77 58 53 79
71 68 68 62 56 49 72
70 65 67 62 56 50 71
69 65 67 62 56 51 70
84 83 81 83 78 65 88
80 79 78 73 67 61 82
76 75 77 72 67 62 80
77 74 76 71 67 63 80
95 91 89 86 89 75 95
91 87 85 80 76 70 89
87 83 82 79 75 71 87
86 83 81 78 75 72 86
97 97 96 92 94 84 101
91 92 92 87 84 77 96
90 89 89 85 82 78 93
91 89 88 84 81 78 92
-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
5.59 1265 7.80
5.98 1281 8.29 1410 10.8
6.41 1303 8.81 1427 11.4
6.89 1331 9.34 1444 12.0
7.42 1359 9.91 1472 12.7
7.99 1392 10.6 1500 13.4
8.65 1428 11.3 1529 14.1
9.36 1464 12.0 1563 14.9
10.1 1506 12.8 1599 15.8
11.0
1551 13.8 1635 16.7
11.9 1597 14.7 1676 17.8
12.9 1644 15.8 1721 18.9
Outlet Sound Power, L
A RPM % WOV
100
80
550
60
50
100
80
750
60
50
100
80
1100
60
50
100
80
1500
60
50
100
80
1847
60
50
6 7
RPM BHP RPM BHP
1543 14.1
1560 14.8 1667 17.8
1576 15.6 1684 18.6
1602 16.4 1700 19.5
1630 17.2 1723 20.4
1658 18.0 1752 21.3
1688 18.9 1780 22.3
1724 20.0 1809 23.3
1760 21.0 1843 24.5
1797 22.2
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6 7
83 74 70 71 68 64 55
82 72 67 70 66 62 56
79 69 65 68 65 62 56
79 70 65 67 65 62 56
79 81 78 79 74 75 62
76 76 75 77 72 67 61
75 73 72 74 71 66 61
77 75 71 73 70 66 61
85 92 88 89 84 84 78
81 84 84 86 82 77 69
83 82 81 83 79 75 68
84 84 81 82 79 74 68
90 91 96 96 92 89 90
85 86 91 94 89 85 79
89 88 88 91 87 82 77
91 90 90 90 86 82 77
96 95 100 101 99 94 94
91 90 98 98 96 91 86
97 94 94 95 93 88 83
97 96 96 95 92 88 83
, L
Wi Wi
8
RPM BHP
1783 21.8
1800 22.7
1816 23.8
1839 24.8
8 L A
Wo
45 73
45 71
45 70
45 70
55 81
53 77
52 75
53 75
67 91
62 87
63 84
64 84
77 98
72 95
72 92
73 91
86 103
79 100
79 97
79 97
A and outlet L ,
Wo
35