Qei-9 Class Ii; Performance Data - Greenheck QEI-L Manual

QEI-9 Class II

Performance Data

Maximum Fan RPM
Specification Data
Maximum Motor
Frame Size
Minimum Motor
Starting hp
Wheel Diameter
Approximate Weight
170 lbs.
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 2671)
Outlet Velocity (FPM) = CFM / 1.56
Tip Speed (FPM) = Fan RPM x 3.93
% WOV = (CFM x 100) / (Fan RPM x 0.73)
Imperial data — Metric data
Performance Data
CFM OV 0.25
RPM BHP RPM
850 541 1325 0.09 1463
1000 636 1511 0.13 1633
1150 732 1700 0.17 1811
1300 828 1893 0.23 1994
1450 923 2088 0.31 2181
1600 1019 2285 0.40 2371
1750 1114 2483 0.50 2563
1900 1210 2682 0.63 2757
2050 1305 2883 0.77 2952
2200 1401 3083 0.94 3149
2350 1496 3285 1.13 3347
2500 1592 3487 1.34 3545
Inlet Sound Power, L
RPM % WOV 1 2
100 69 71
80 71 69
1600
60 70 70
50 72 70
100 74 75
80 72 71
2200
60 73 72
50 75 73
100 77 78
80 77 78
2800
60 78 79
50 78 79
100 78 80
80 78 81
3400
60 80 82
50 80 82
100 78 82
80 79 83
4000
60 82 85
50 82 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 Wo
4000
184T
1/3 hp .25 kW
15 in. 381 mm
77 kg.
3
0.5 1 1.5
BHP RPM BHP RPM
0.14 1709 0.25 1937
0.18 1854 0.31 2056
0.23 2013 0.37 2198
0.29 2177 0.44 2349
0.37 2351 0.53 2510
0.47 2530 0.63 2674
0.58 2711 0.75 2849
0.72 2897 0.89 3027
0.87 3084 1.06 3207
1.04 3274 1.25 3390
1.24 3465 1.46 3576
1.46 3657 1.69 3764
[dB ref 10 watts]
-12
Wi
3 4 5 6 7 8 L
Wi
74 70 71 67 65 57 75
72 68 68 66 62 56 73
71 66 63 65 61 55 71
71 65 63 65 61 55 71
78 75 75 74 71 65 80
73 72 72 71 66 60 77
74 70 69 70 66 60 76
74 70 69 70 66 61 76
82 78 80 79 75 74 85
77 74 75 75 71 66 81
78 74 74 74 70 65 80
79 75 74 74 70 65 80
84 80 83 83 79 79 89
81 77 79 79 75 71 84
81 77 78 78 74 70 84
82 79 78 78 74 70 84
85 82 87 87 83 83 92
84 81 83 83 79 76 88
84 80 82 81 78 76 87
85 83 82 82 78 75 88
-12 watts, calculated per AMCA Standard 301. Values shown are for inlet L
A values only.
10
3
8
20
2
6
15
1½
1
4
10
¾
½
5 2
3
0
0
0 5
0 1
STATIC PRESSURE (inches wg)
2 2.5
BHP RPM BHP RPM BHP
0.38 2148 0.52 2341 0.67
0.44 2252 0.59 2432 0.75
0.52 2371 0.68 2542 0.85
0.61 2511 0.78 2661 0.96
0.71 2658 0.89 2804 1.08
0.82 2818 1.02 2951 1.23
0.95 2981 1.16 3109 1.38
1.10 3149 1.32 3271 1.56
1.26 3324 1.50 3435 1.75
1.45 3502 1.70 3609 1.96
1.68 3683 1.92 3785 2.19
1.93 3865 2.16 3964 2.44
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
5
10 15 20
Volume (cfm x 100)
2 3 4
3
Volume (m /hr x 1000)
3 3.5
RPM BHP RPM BHP
2606 0.93 2767 1.11
2700 1.03 2858 1.22
2817 1.15 2961 1.35
2940 1.28 3079 1.49
3083 1.44 3207 1.66
3230 1.61 3351 1.84
3387 1.80 3498 2.04
3549 2.00 3656 2.26
3713 2.22 3818 2.50
3883 2.47 3981 2.76
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6 7
76 78 78 70 71 65 63
77 80 77 67 68 63 58
80 78 76 66 66 62 58
82 78 77 66 66 62 58
86 86 84 77 78 74 69
86 85 84 73 74 70 65
87 85 82 73 73 69 65
88 86 82 74 73 69 65
88 85 87 81 83 80 75
87 88 85 77 79 76 71
91 85 86 78 78 75 70
92 86 86 79 79 75 70
88 88 91 84 87 85 80
90 88 89 80 83 81 76
94 87 89 82 83 80 76
94 88 89 83 84 81 76
88 93 96 87 91 90 85
94 86 92 82 87 86 81
95 89 92 85 86 85 81
95 90 92 86 88 85 81
, L
Wi Wi
RPM
BHP
% WOV
Density 0.075 lb/ft 3
3
Density 1.2 kg/m
25 30
5
4
RPM BHP
3007 1.42
3098 1.56
3212 1.71
3331 1.88
3466 2.08
3611 2.29
3758 2.53
3918 2.78
8 L A
Wo
56 76
56 74
56 73
56 73
64 82
61 80
61 79
61 79
72 87
66 84
67 84
67 84
78 92
71 88
72 88
72 89
83 96
75 92
76 92
77 92
A and outlet L ,
Wo
19