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
50
680
405T
15 hp
11 kW
73 in.
1854 mm
3500 lbs.
1588 kg.
3
0.5
1
RPM
BHP
RPM
BHP
271
3.92
328
7.58
300
4.98
349
8.89
331
6.33
374
10.5
364
8.00
402
12.4
398
10.0
432
14.7
432
12.4
463
17.4
467
15.3
495
20.5
502
18.5
529
24.2
538
22.3
562
28.3
575
26.6
597
33.0
611
31.5
631
38.3
647
37.0
666
44.2
[dB ref 10
watts]
-12
Wi
2
3
4
5
6
7
8
81
78
78
73
63
56
51
79
77
75
69
62
55
49
77
76
75
69
63
56
49
77
76
75
69
63
56
49
89
84
82
83
72
64
58
86
82
80
76
70
63
57
84
79
79
76
70
65
59
83
79
79
75
70
65
59
96
90
87
89
79
70
63
93
87
85
81
75
69
63
89
83
82
80
75
70
65
88
83
82
80
75
70
65
95
91
92
87
76
69
99
93
89
86
80
74
68
96
88
86
84
80
75
70
95
88
86
84
80
75
70
99
95
94
92
81
73
97
92
90
85
78
72
92
89
88
84
79
74
99
92
89
88
84
79
74
-12
A values only.
Wo
8
75
18
7
60
16
50
6
14
40
5
12
30
10
4
25
8
20
3
15
6
2
10
4
1
2
0
0
0
20
0
20
STATIC PRESSURE (inches wg)
1.5
2
RPM
BHP
RPM
BHP
RPM
380
11.7
397
13.4
439
18.2
484
417
15.3
458
20.5
494
440
17.4
477
23.1
514
465
20.0
500
25.8
533
493
22.9
525
29.0
556
523
26.3
551
32.6
580
555
30.3
579
36.7
606
586
34.7
610
41.5
634
619
39.7
642
46.8
663
652
45.3
673
52.7
Outlet Sound Power, L
L
A
RPM
% WOV
Wi
78
100
76
80
300
75
60
75
50
86
100
82
80
400
81
60
81
50
92
100
87
80
500
85
60
85
50
96
100
92
80
600
89
60
89
50
100
100
96
80
680
93
60
93
50
watts, calculated per AMCA Standard 301. Values shown are for inlet L