Qei-20 Class I & Qei-L - Greenheck QEI-L Manual

QEI-20 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 230 lbs.
Approximate Weight
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 1021)
Outlet Velocity (FPM) = CFM / 4.14
Tip Speed (FPM) = Fan RPM x 6.41
% WOV = (CFM x 100) / (Fan RPM x 6.01)
Imperial data — Metric data
Performance Data
CFM OV 0.25
RPM BHP
3000 724 613 0.19
3700 893 708 0.27
4400 1062 810 0.39
5100 1231 915 0.53
5800 1400 1023 0.72
6500 1570 1133 0.95
7200 1739 1245 1.23
7900 1908 1357 1.56
8600 2077 1470 1.96
9300 2246 1584 2.41
10000 2415 1698 2.94
10700 2584 1812 3.55
Inlet Sound Power, L
RPM % WOV 1
100 66
80 63
500
60 62
50 64
100 66
80 62
700
60 61
50 63
100 72
80 67
1000
60 68
50 71
100 79
80 77
1450
60 79
50 80
100 82
80 76
2027
60 81
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
28
1900
2027
215T
215T
1/3 hp .25 kW
24.5 in. 622 mm
105 kg.
QEI 310 lbs. 141 kg.
3
0.5 1
RPM BHP RPM BHP
724 0.35 923 0.73
801 0.44 975 0.86
887 0.57 1040 1.02
982 0.74 1116 1.21
1082 0.95 1201 1.45
1187 1.20 1292 1.74
1292 1.50 1388 2.09
1400 1.86 1486 2.49
1508 2.28 1590 2.95
1619 2.76 1694 3.48
1731 3.32 1800 4.08
1843 3.95 1907 4.76
[dB ref 10 watts]
-12
Wi
2 3 4 5 6 7 8
69 68 64 57 53 49 40
69 68 64 56 52 48 40
69 68 64 56 52 48 39
68 68 64 56 52 48 39
70 68 63 60 59 48 40
67 67 62 57 55 48 38
65 65 59 55 54 47 39
65 65 59 55 53 47 38
79 74 72 68 69 65 52
79 73 69 65 62 57 51
74 70 67 63 61 57 52
74 70 66 62 61 57 52
82 87 82 78 76 76 63
77 81 78 75 72 67 61
79 82 76 71 70 66 63
80 82 76 71 69 66 63
85 93 90 88 84 82 84
80 88 86 85 81 76 71
81 83 83 82 78 74 71
83 84 83 81 77 74 71
-12
A values only.
Wo
QEI-20 Class 1
6
14
5
5
12
10
4
3
8
3
2
6
2
1
4
½
1
2
0 0
0 1 2
0
STATIC PRESSURE (inches wg)
1.5 2
RPM BHP RPM BHP RPM
1132 1.34
1183 1.54 1314 2.11 1440
1245 1.78 1368 2.38 1480
1317 2.03 1428 2.70 1538
1398 2.34 1501 3.03 1599
1483 2.71 1577 3.41 1671
1574 3.15 1662 3.88 1746
1669 3.66 1748 4.40 1830
1766 4.23 1842 5.01 1915
1868 4.88 1937 5.71 2005
1972 5.60
Outlet Sound Power, L
L A RPM % WOV
Wi
65 100
65 80
500
65 60
65 50
66 100
64 80
700
62 60
62 50
75 100
72 80
1000
70 60
69 50
85 100
80 80
1450
79 60
79 50
93 100
89 80
2027
86 60
86 50
watts, calculated per AMCA Standard 301. Values shown are for inlet L
50% WOV
7½
60% WOV
10
70% WOV
3 4 5 6 7 8 9
Volume (cfm x 1000)
5 10 15
3
Volume (m /hr x 1000)
2.5 3 3.5
BHP RPM BHP RPM BHP
2.73
3.03 1593 3.73 1697 4.47
3.38 1637 4.11 1738 4.88
3.78 1697 4.54 1789 5.34
4.19 1759 5.02 1849 5.86
4.66 1832 5.52 1913 6.42
5.22 1907 6.07 1985 7.02
5.84 1990 6.74
6.56
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6
75 74 68 67 62 56
73 73 68 68 62 56
71 72 68 68 62 57
70 72 68 67 62 57
74 74 68 66 64 60
72 72 66 64 62 58
71 69 65 63 61 57
71 69 65 62 61 56
79 84 75 75 72 68
75 80 71 72 70 64
76 77 70 70 67 63
78 77 70 69 67 63
83 84 85 85 83 77
79 82 81 81 80 75
83 81 78 79 78 74
86 83 79 79 76 73
89 89 92 93 92 87
84 84 86 90 90 85
89 89 85 88 88 82
93 92 86 87 87 81
Wi
RPM
BHP
% WOV
3
Density 0.075 lb/ft
3
Density 1.2 kg/m
80% WOV
90% WOV
10 11 12 13
20
4
RPM BHP
1835 5.69
1875 6.17
1934 6.74
1994 7.35
7 8 L A
Wo
53 45 68
56 50 69
56 51 68
57 52 68
52 41 69
52 41 67
52 41 66
52 41 65
64 50 77
58 50 74
58 50 72
58 51 72
74 63 87
69 63 84
69 64 82
69 64 81
83 83 96
79 72 93
77 72 91
76 72 90
, L A and outlet L ,
Wi Wo