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SWB-349-AF - Belt Drive
Series 300
80
5
⁄
16
(2040)
35
3
⁄
16
(894)
51
5
⁄
16
51
(1303)
(1313)
108
5
⁄
16
(2751)
57
(1448)
54
1
⁄
(1384)
2
58
3
⁄
(1483)
8
Wheel Diameter = 49
(1245)
Shaft Diameter = 2
7
⁄
(62)
16
2
2
Outlet Area = 13.8 ft
(1.28 m
^Approximate Unit Weight = 2298 lb.
All dimensions in inches
(millimeters)
For additional discharge positions see page 13
^Weight shown includes largest cataloged Open Drip Proof motor and weatherhood
SWB-349-AF
CFM
OV
RPM
20000 1449
BHP
Sones / LwiA 12.4 / 73 13.7 / 75 15.5 / 77 17.5 / 79 18.9 / 80
RPM
22000 1594
BHP
Sones / LwiA 13.7 / 75 15.2 / 76 17.1 / 78 18.8 / 80
RPM
24000 1739
BHP
Sones / LwiA 15.6 / 77
RPM
26000 1884
BHP
Sones / LwiA 17.7 / 79 19.1 / 80
RPM
28000 2028
BHP
Sones / LwiA
RPM
30000 2173
BHP
Sones / LwiA
RPM
32000 2318
BHP
Sones / LwiA
RPM
34000 2463
BHP
Sones / LwiA
RPM
36000 2608
BHP
Sones / LwiA
RPM
38000 2753
BHP
Sones / LwiA
RPM
40000 2898
BHP
Sones / LwiA
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 10-12 watts, calculated per AMCA Standard 301. Values shown
are for inlet LwiA sound power levels and inlet hemispherical sone levels for installation type B: Free inlet, Ducted outlet, calculated per AMCA Standard 301. The AMCA
Certified Ratings Seal applies to air performance and LwiA values only.
38
3
⁄
38
3
⁄
16
4
(970)
(984)
11
⁄
16
86
1
⁄
8
(2188)
3
1
⁄
2
(89)
36
3
⁄
(933)
4
73
13
⁄
(1875)
16
78
1
⁄
(
1994)
2
)
(1045 kg)
0.5
1
1.5
365
413
457
2.93
4.56
6.27
391
437
478
3.54
5.31
7.13
419
461
501
4.24
6.18
8.11
17 / 78
18.9 / 80
448
486
524
5.04
7.10
9.20
20 / 81
477
512
547
5.96
8.14
10.4
20 / 81
21 / 82
22 / 82
506
539
572
7.00
9.30
11.8
23 / 83
23 / 83
24 / 84
536
565
597
8.17
10.6
13.2
25 / 85
26 / 85
27 / 86
566
594
623
9.48
12.0
14.7
27 / 86
28 / 87
29 / 87
596
623
650
10.9
13.6
16.4
30 / 88
31 / 88
32 / 89
626
652
676
12.5
15.4
18.3
33 / 89
34 / 90
35 / 90
656
681
704
14.3
17.3
20.3
36 / 91
37 / 91
36 / 91
6
14
4
11
⁄
16
(119)
5
12
10
4
55
8
3
(1397)
6
2
4
1
2
0
0
0
0
Maximum BHP at a given RPM = (RPM/248)
(Maximum KW at a given RPM = (RPM/273)
Maximum RPM = 780
Tip Speed (ft/min.) = RPM x 12.83
(Tip Speed (m/s) = RPM x 0.0652)
Maximum Motor Frame Size = 324T
Static Pressure in Inches wg
2
2.5
3
499
537
7.99
9.74
517
555
589
9.06
10.9
12.9
20 / 81
21 / 82
537
572
607
10.2
12.3
14.3
20 / 81
21 / 82
23 / 83
559
592
624
11.4
13.6
15.9
22 / 82
23 / 83
24 / 84
581
613
644
12.7
15.1
17.5
24 / 83
25 / 84
26 / 85
604
635
665
14.2
16.6
19.2
26 / 85
27 / 86
29 / 87
628
658
686
15.8
18.3
21.0
28 / 86
30 / 87
30 / 87
652
681
709
17.5
20.2
23.0
31 / 88
32 / 88
32 / 88
678
705
732
19.3
22.3
25.2
33 / 89
33 / 89
33 / 89
703
729
755
21.3
24.5
27.5
35 / 90
34 / 90
34 / 90
730
754
779
23.5
26.7
30.0
36 / 91
36 / 91
36 / 91
10
20
30
40
Volume (cfm X 1000)
20
40
60
Volume (m
3
/hr x 1000)
3.5
4
4.5
639
16.4
24 / 84
656
686
714
18.1
20.4
22.7
26 / 85
27 / 85
27 / 86
673
703
731
19.9
22.3
24.7
28 / 86
28 / 86
28 / 87
693
721
748
21.8
24.4
27.0
29 / 87
29 / 87
30 / 87
714
740
766
23.8
26.6
29.3
30 / 88
31 / 88
31 / 88
735
761
25.9
28.8
32 / 89
32 / 89
757
28.1
33 / 89
RPM
HP
3
Density 0.075 lb/ft
50
80
3
3
)
5
757
27.2
29 / 87
775
29.6
30 / 88
61
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