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SWB-333-AF - Belt Drive
Series 300
55
9
⁄
16
(1175)
25
(635)
34
9
⁄
35
16
(878)
(889)
74
9
⁄
16
(1894)
40
(1016)
38
3
⁄
(984)
4
41
9
⁄
(1056)
16
Wheel Diameter = 33
(838)
Shaft Diameter = 1
15
⁄
(49)
16
2
Outlet Area = 6.26 ft
(0.582 m
^Approximate Unit Weight = 1166 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-333-AF
CFM
OV
RPM
9000
1437
BHP
Sones / LwiA 12.3 / 75 14.1 / 77 16.3 / 79 19.4 / 81
RPM
10000 1597
BHP
Sones / LwiA 14.3 / 77 16.1 / 79 17.7 / 80
RPM
11000 1757
BHP
Sones / LwiA 16.5 / 79 17.8 / 81 19.2 / 82
RPM
12000 1916
BHP
Sones / LwiA 18.9 / 82 19.4 / 82
RPM
13000 2076
BHP
Sones / LwiA
RPM
14000 2236
BHP
Sones / LwiA
RPM
15000 2396
BHP
Sones / LwiA
RPM
16000 2555
BHP
Sones / LwiA
RPM
17000 2715
BHP
Sones / LwiA
RPM
18000 2875
BHP
Sones / LwiA
RPM
19000 3035
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.
26
3
⁄
33
3
⁄
16
8
(665)
(848)
60
3
⁄
4
3
1
⁄
(1543)
2
(89)
31
7
⁄
(810)
8
56
3
⁄
(1432)
8
60
9
⁄
(
1538)
16
2
)
(530 kg)
0.5
1
1.5
541
613
679
1.25
2.01
2.79
584
652
714
1.52
2.36
3.21
628
692
751
1.84
2.75
3.67
674
734
789
2.21
3.20
4.19
21 / 83
719
776
829
2.65
3.69
4.77
21 / 83
21 / 83
22 / 84
766
820
870
3.14
4.23
5.41
22 / 84
23 / 85
24 / 86
812
864
911
3.70
4.84
6.09
24 / 86
25 / 86
26 / 87
859
909
954
4.33
5.52
6.83
26 / 87
27 / 88
28 / 88
907
954
998
5.03
6.28
7.65
28 / 88
29 / 89
30 / 90
954
1000
1042
5.82
7.13
8.54
30 / 90
31 / 90
32 / 91
1002
1046
1086
6.67
8.07
9.51
32 / 91
33 / 91
34 / 92
6
4
3
⁄
14
16
(106)
5
12
10
4
38
1
⁄
4
8
(813)
3
6
2
4
1
2
0
0
0
0
Maximum BHP at a given RPM = (RPM/482)
(Maximum KW at a given RPM = (RPM/531)
Maximum RPM = 1186
Tip Speed (ft/min.) = RPM x 8.64
(Tip Speed (m/s) = RPM x 0.0439)
Maximum Motor Frame Size = 256T
Static Pressure in Inches wg
2
2.5
3
742
801
3.61
4.42
21 / 82
772
828
881
4.09
5.01
5.91
20 / 82
24 / 83
25 / 85
805
858
909
4.62
5.61
6.62
21 / 83
25 / 84
31 / 86
841
890
938
5.21
6.25
7.33
22 / 84
25 / 85
31 / 87
878
925
969
5.86
6.96
8.10
24 / 85
26 / 87
31 / 88
916
962
1005
6.56
7.74
8.94
26 / 87
28 / 88
31 / 89
957
999
1041
7.33
8.59
9.85
27 / 88
30 / 89
32 / 90
997
1039
1078
8.17
9.49
10.8
29 / 89
31 / 90
33 / 91
1039
1079
1117
9.08
10.5
11.9
31 / 90
33 / 91
35 / 91
1082
1120
1157
10.0
11.6
13.0
33 / 91
34 / 92
36 / 92
1125
1161
11.1
12.7
36 / 92
37 / 93
5
10
15
20
Volume (cfm X 1000)
10
20
30
Volume (m
3
/hr x 1000)
3.5
4
4.5
956
1003
7.63
8.55
31 / 87
31 / 89
985
1029
1072
8.44
9.58
10.6
39 / 89
38 / 90
36 / 90
1015
1058
1099
9.27
10.5
11.7
37 / 89
43 / 91
43 / 91
1046
1088
1128
10.2
11.4
12.7
35 / 90
41 / 91
46 / 92
1081
1119
1158
11.1
12.5
13.8
34 / 91
39 / 92
44 / 93
1117
1154
12.2
13.6
36 / 91
39 / 92
1154
13.3
37 / 92
RPM
HP
Density 0.075 lb/ft
3
25
40
3
3
)
5
1139
12.8
42 / 92
1167
14.0
50 / 93
53
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