Qei-12 Class Ii - Greenheck QEI-L Manual

QEI-12 Class II

Performance Data
Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
Approximate Weight
180 lbs.
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 2345)
Outlet Velocity (FPM) = CFM / 1.56
Tip Speed (FPM) = Fan RPM x 3.93
% WOV = (CFM x 100) / (Fan RPM x 1.16)
Imperial data — Metric data
Performance Data
CFM OV 0
RPM BHP RPM
1400 891 1203 0.08 1460
1600 1019 1375 0.12 1604
1800 1146 1547 0.17 1752
1719 0.24 1906
2000 1273
2200 1401 1891 0.32 2062
2400 1528 2062 0.41 2221
2600 1656 2234 0.52 2381
2800 1783 2406 0.65 2543
3000 1910 2578 0.80 2706
2750 0.98 2871
3200 2038
3400 2165 2922 1.17 3036
3600 2292 3094 1.39 3202
Shaded values show where Class I fan selections are more efficient than Class II.
Inlet Sound Power, L
RPM % WOV 1 2
100 72 77
80 74 79
1600
60 73 80
50 74 80
100 76 77
80 76 78
2200
60 76 79
50 77 79
100 83 82
80 86 86
2800
60 85 91
50 86 89
100 83 86
80 87 86
3400
60 87 90
50 87 89
100 80 89
80 82 83
4000
60 84 82
50 84 83
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
4000
184T
1/3 hp .25 kW
15 in. 381 mm
82 kg.
3
0.5 1
BHP RPM BHP RPM
0.21 1696 0.37 2131
0.26 1812 0.43 2213
0.33 1943 0.51 2301
0.41 2080 0.60 2410
0.50 2223 0.71 2522
0.61 2370 0.83 2653
0.74 2519 0.97 2785
0.88 2673 1.13 2921
1.05 2829 1.31 3064
1.24 2987 1.51 3209
1.45 3145 1.74 3356
1.68 3305 1.99 3504
[dB ref 10 watts]
-12
Wi
3 4 5 6 7 8 L
Wi
77 74 70 69 69 56 77
75 69 66 67 61 55 73
75 66 64 64 58 55 72
76 65 63 63 57 54 72
78 78 76 75 76 67 82
76 74 72 72 68 63 78
75 71 70 70 66 62 76
75 71 69 68 64 62 76
83 80 80 78 78 79 86
81 77 76 75 73 68 82
79 76 75 75 72 67 82
80 76 74 74 70 67 81
85 83 83 82 80 85 90
83 80 80 79 76 72 85
82 79 79 78 76 71 85
83 80 78 78 75 71 85
86 86 87 86 84 89 93
83 81 83 82 79 76 88
85 81 82 81 79 75 87
85 83 82 81 79 75 88
-12 watts, calculated per AMCA Standard 301. Values shown are for inlet L
A values only.
12
5
25
10
20 8
3
15
6
2
1½
10 4
1
¾
½
5
2
0
0
0 1
0 2
STATIC PRESSURE (inches wg)
2 3 4
BHP RPM BHP RPM BHP
0.75 2510 1.21
0.84 2574 1.31 2894 1.84
0.93 2641 1.43 2957 1.98
1.05 2728 1.56
3021 2.13
1.17 2817 1.71 3102 2.30
1.32 2924 1.88 3190 2.49
1.48 3035 2.06 3283 2.70
1.66 3157 2.27 3393 2.92
1.87 3289 2.49 3504 3.17
2.10 3421 2.74 3624 3.44
2.35 3556 3.01 3755 3.74
2.62 3699 3.32 3887 4.06
Outlet Sound Power, L
A RPM % WOV
100
80
1600
60
50
100
80
2200
60
50
100
80
2800
60
50
100
80
3400
60
50
100
80
4000
60
50
7½
2 3
Volume (cfm x 1000)
4 6
3
Volume (m /hr x 1000)
5 6
RPM BHP RPM BHP
3239 2.59
3302 2.76 3557 3.43
3366 2.95 3620 3.64
3443 3.15 3684 3.86
3530 3.38 3759 4.11
3618 3.63 3846 4.38
3722 3.90 3934 4.67
3831 4.19
3943 4.50
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6 7
87 83 78 75 74 71 69
84 85 73 70 71 69 63
85 84 73 68 68 66 61
87 84 73 68 68 65 60
89 85 80 80 80 77 75
87 84 77 76 77 74 70
88 82 77 74 74 72 67
89 83 77 74 74 71 67
97 89 86 83 84 81 78
91 90 83 80 82 79 75
91 87 83 79 80 77 73
93 88 83 79 79 76 73
98 91 88 86 88 85 81
93 90 86 83 85 82 79
93 89 86 83 84 81 78
95 89 86 83 83 81 77
95 90 90 89 91 89 85
94 88 87 85 88 86 82
94 89 89 85 88 85 82
94 89 88 86 87 84 82
, L
Wi Wi
RPM
BHP
% WOV
Density 0.075 lb/ft 3
Density 1.2 kg/m 3
4 5
8
7
RPM BHP
3854 4.37
3917 4.62
3981 4.88
8 L A
Wo
58 79
58 76
58 75
59 74
67 84
66 81
66 79
66 79
78 89
71 86
71 85
70 84
84 92
75 89
75 89
74 88
87 96
78 92
78 92
78 91
A and outlet L ,
Wo
21