Qei-12 Class I & Qei-L; Performance Data - Greenheck QEI-L Manual

QEI-12 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 120 lbs.
Approximate Weight
(Less Motor & Drives)
Maximum Bhp = (Fan RPM / 2301)
Outlet Velocity (FPM) = CFM / 1.56
Tip Speed (FPM) = Fan RPM x 3.93
% WOV = (CFM x 100) / (Fan RPM x 1.34)
Imperial data — Metric data
Performance Data
CFM OV 0.25
RPM BHP
1200 764 1070 0.09
1500 955 1257 0.13
1800 1146 1461 0.19
2100 1337 1669 0.27
2400 1528 1881 0.38
2700 1719 2095 0.51
3000 1910 2310 0.68
3300 2101 2527 0.88
3600 2292 2745 1.11
3900 2484 2964 1.39
4200 2675 3184 1.71
4500 2866 3404 2.08
Inlet Sound Power, L
RPM % WOV 1
100 77
80 77
1400
60 78
50 78
100 78
80 74
2000
60 74
50 76
100 83
80 80
2600
60 79
50 81
100 85
80 82
3200
60 83
50 83
100 86
80 80
3800
60 85
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
20
3800
3800
184T
184T
1/3 hp .25 kW
15 in. 381 mm
55 kg.
QEI 160 lbs. 73 kg.
3
0.5 1
RPM BHP RPM BHP
1241 0.15 1549 0.30
1399 0.20 1661 0.37
1575 0.27 1807 0.46
1763 0.36 1967 0.56
1966 0.48 2139 0.69
2172 0.62 2323 0.85
2382 0.79 2514 1.04
2593 1.00 2716 1.26
2806 1.25 2922 1.53
3021 1.54 3129 1.84
3237 1.87 3338 2.19
3453 2.25 3549 2.59
[dB ref 10 watts]
-12
Wi
2 3 4 5 6 7 8
78 71 73 67 68 61 52
78 69 68 65 64 60 52
78 68 65 62 61 60 52
77 68 64 62 60 60 52
78 78 79 75 75 73 59
77 76 75 71 72 66 58
76 75 71 68 68 64 58
77 75 70 67 67 63 58
82 80 80 78 77 83 68
82 81 78 75 76 74 65
81 79 76 73 74 70 65
81 79 75 72 73 69 65
85 82 82 81 80 87 79
85 83 81 79 78 79 70
85 82 81 77 77 74 70
84 82 81 77 77 74 70
87 85 86 86 84 88 91
87 83 83 82 80 80 74
88 85 85 80 79 77 74
87 84 86 81 80 78 74
-12
A values only.
Wo
10
20
8
15
6
10
4
5
2
3
0
0
0 1
0
STATIC PRESSURE (inches wg)
1.5 2
RPM BHP RPM BHP RPM
1823 0.49
1907 0.57 2137 0.79 2341
2020 0.67 2228 0.91 2423
2162 0.80 2341 1.04 2523
2317 0.94 2484 1.21 2640
2479 1.11 2636 1.40 2785
2657 1.31 2799 1.62 2938
2840 1.55 2969 1.86 3100
3029 1.82 3150 2.16 3265
3231 2.15 3335 2.49 3446
3435 2.53 3527 2.87 3630
3641 2.95 3729 3.31
Outlet Sound Power, L
L A RPM % WOV
Wi
75 100
72 80
1400
70 60
69 50
82 100
78 80
2000
75 60
74 50
86 100
82 80
2600
80 60
79 50
90 100
86 80
3200
84 60
84 50
95 100
88 80
3800
87 60
88 50
watts, calculated per AMCA Standard 301. Values shown are for inlet L
2 3 4
Volume (cfm x 1000)
2 4 6
3
Volume (m /hr x 1000)
2.5 3 3.5
BHP RPM BHP RPM BHP
1.03
1.16 2607 1.43 2776 1.72
1.31 2690 1.60 2858 1.90
1.49 2801 1.79 2954 2.11
1.71 2926 2.02 3067 2.35
1.94 3072 2.28 3201 2.63
2.21 3226 2.57 3348 2.94
2.50 3387 2.88 3503 3.28
2.86 3551 3.23 3665 3.65
3.25 3731 3.65
[dB ref 10 watts]
-12
Wo
1 2 3 4 5 6
87 83 75 74 72 71
87 81 74 71 70 68
88 82 74 70 68 67
89 81 73 70 67 66
84 84 80 80 80 77
84 84 77 77 77 75
85 84 76 75 74 71
87 84 76 75 73 70
90 93 83 82 83 80
92 90 81 79 82 79
90 89 81 79 79 77
91 90 81 78 78 76
93 95 88 85 86 83
94 92 85 82 85 82
93 92 85 82 83 81
95 93 86 81 83 80
93 94 93 90 90 88
93 92 89 85 87 84
96 93 89 85 87 84
97 94 90 85 87 84
Wi
RPM
BHP
% WOV
Density 0.075 lb/ft 3
3
Density 1.2 kg/m
5 6
8 10
4
RPM BHP
3016 2.22
3099 2.44
3208 2.70
3322 2.98
3467 3.32
3615 3.68
3772 4.08
7 8 L A
Wo
63 59 78
62 58 76
62 59 75
62 59 74
75 64 84
69 64 81
67 64 79
66 64 79
82 72 89
75 69 86
73 69 84
71 70 84
86 81 92
80 74 89
77 74 88
76 74 88
87 92 97
83 77 92
81 77 91
81 77 92
, L A and outlet L ,
Wi Wo