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