Qei-22 Class I & Qei-L - Greenheck QEI-L Manual

QEI-22 Class I & QEI-L
Performance Data
QEI-L
Maximum
Fan RPM
QEI
Specification Data
Maximum
QEI-L
Motor
QEI
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
QEI-L 270 lbs.
Approximate Weight
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 857)
Outlet Velocity (FPM) = CFM / 5.12
Tip Speed (FPM) = Fan RPM x 7.07
% WOV = (CFM x 100) / (Fan RPM x 8.60)
Imperial data — Metric data
Performance Data
CFM OV 0.25
RPM BHP
3900 762 564 0.25
4700 918 641 0.34
5500 1075 723 0.45
6300 1231 806 0.60
7100 1388 892 0.79
7900 1544 979 1.02
8700 1700 1068 1.29
9500 1857 1156 1.61
10300 2013 1246 1.98
11100 2170 1335 2.41
11900 2326 1426 2.90
12700 2482 1516 3.46
Inlet Sound Power, L
RPM % WOV 1
100 68
80 67
450
60 66
50 67
100 70
80 67
650
60 67
50 68
100 73
80 69
900
60 70
50 72
100 76
80 72
1300
60 74
50 78
100 81
80 79
1839
60 80
50 84
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
30
1800
1839
215T
254T
1/3 hp .25 kW
27 in. 686 mm
123 kg.
QEI 370 lbs. 168 kg.
3
0.5 1
RPM BHP RPM BHP
662 0.44 837 0.93
725 0.55 883 1.07
796 0.69 935 1.25
872 0.87 997 1.46
953 1.08 1065 1.72
1035 1.33 1137 2.01
1118 1.62 1213 2.35
1204 1.97 1293 2.75
1290 2.37 1374 3.20
1377 2.83 1456 3.70
1465 3.35 1539 4.27
1554 3.94 1624 4.91
[dB ref 10 watts]
-12
Wi
2 3 4 5 6 7 8
69 64 60 59 59 52 38
68 62 59 57 59 52 38
67 60 58 56 58 52 38
68 60 58 55 58 52 38
75 70 67 64 65 54 43
75 68 64 61 61 54 41
74 65 62 59 60 53 41
73 65 62 58 60 53 41
79 78 74 71 72 61 53
76 77 71 68 66 58 50
73 74 68 66 63 56 50
74 74 67 65 62 55 49
89 85 83 81 78 79 65
91 83 79 78 75 69 61
83 79 76 74 71 65 61
83 79 75 73 69 64 62
86 99 94 91 88 88 77
82 95 92 87 84 80 72
82 87 87 84 81 76 71
84 86 86 82 79 75 71
-12
A values only.
Wo
QEI-22I
6
14
5
12
5
10 4
3
8
3
2
6
2
4
1
1
½
2
0 0
0 2
0
STATIC PRESSURE (inches wg)
1.5 2
RPM BHP RPM BHP RPM
1023 1.68
1066 1.90 1184 2.61 1301
1116 2.14 1228 2.90 1329
1173 2.43 1277 3.22 1376
1236 2.77 1332 3.60 1425
1305 3.15 1394 4.02 1480
1377 3.59 1458 4.49 1541
1451 4.08 1529 5.03 1603
1530 4.64 1602 5.63 1673
1610 5.26 1676 6.29 1745
1691 5.95 1755 7.03 1818
Outlet Sound Power, L
L A RPM % WOV
Wi
65 100
64 80
450
63 60
63 50
70 100
68 80
650
66 60
66 50
78 100
74 80
900
72 60
71 50
87 100
83 80
1300
79 60
78 50
97 100
93 80
1839
89 60
87 50
watts, calculated per AMCA Standard 301. Values shown are for inlet L
10
50% WOV
7½
60% WOV
4 6 8 10
Volume (cfm x 1000)
5 10 15
3
Volume (m /hr x 1000)
2.5 3 3.5
BHP RPM BHP RPM
3.38
3.72 1434 4.58
4.08 1466 4.99 1560
4.49 1515 5.44 1598
4.94 1564 5.93 1646
5.46 1619 6.48 1696
6.03 1680 7.09 1751
6.67 1742 7.76 1813
7.38 1809 8.51
8.16
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6
71 71 65 64 65 62
71 70 63 63 64 62
69 69 62 62 64 62
72 70 61 61 64 62
78 75 70 69 67 66
76 74 70 69 67 65
75 74 69 67 66 65
75 74 69 65 65 65
77 83 77 78 75 73
73 80 74 76 73 69
74 78 72 72 71 67
77 79 72 71 70 66
83 84 84 86 85 81
81 82 80 83 82 77
84 81 78 79 77 72
88 83 79 78 76 71
87 89 91 96 93 90
86 84 90 92 90 87
91 89 87 89 87 83
94 91 88 88 85 81
Wi
RPM
BHP
% WOV
3
Density 0.075 lb/ft
3
Density 1.2 kg/m
70% WOV
80% WOV
90% WOV
12 14 16
20 25
4
BHP RPM BHP
5.94 1650 6.93
6.44 1678 7.47
6.97 1723 8.05
7.54 1772 8.67
8.19 1822 9.34
8.91
7 8 L A
Wo
56 44 69
57 44 68
57 44 68
57 45 68
57 47 72
58 47 72
58 48 71
58 48 71
64 53 80
62 51 78
60 51 75
60 51 74
79 64 89
71 60 85
66 59 81
65 60 81
88 79 98
82 72 94
78 71 91
76 71 90
, L A and outlet L ,
Wi Wo