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SWB-333 - Belt Drive
Series 300
55
9
⁄
16
(1175)
25
(635)
34
9
⁄
16
(878)
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 = 1231 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
CFM
OV
RPM
7500
1198
BHP
Sones / LwiA
RPM
9000
1437
BHP
Sones
RPM
10500 1677
BHP
Sones / LwiA 14.1 / 77 15.3 / 78 16.8 / 80
RPM
12000 1916
BHP
Sones
RPM
13500 2156
BHP
Sones / LwiA 19.8 / 83
RPM
15000 2396
BHP
Sones / LwiA
RPM
16500 2635
BHP
Sones / LwiA
RPM
18000 2875
BHP
Sones / LwiA
RPM
19500 3115
BHP
Sones / LwiA
RPM
21000 3354
BHP
Sones / LwiA
RPM
22500 3594
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
52
Certified Ratings Seal applies to air performance only.
33
3
⁄
26
3
⁄
8
16
(665)
(848)
35
(889)
60
3
⁄
4
(1543)
3
1
⁄
2
(89)
31
7
⁄
(810)
8
56
3
⁄
(1432)
8
60
9
⁄
(
1538)
16
2
)
(560 kg)
0.5
1
1.5
440
535
615
0.96
1.61
2.31
10 / 71
11.3 / 74
13 / 76
489
576
650
1.32
2.09
2.87
11.7 / 74 13.1 / 76 14.7 / 78 16.1 / 79 17.6 / 81 19.7 / 83
547
619
690
1.81
2.68
3.57
606
666
733
2.42
3.36
4.41
16.8 / 80 17.8 / 81
19 / 82
666
721
778
3.17
4.21
5.34
20 / 83
21 / 84
727
779
826
4.08
5.23
6.40
23 / 85
23 / 85
24 / 86
789
838
882
5.16
6.44
7.70
26 / 87
26 / 87
27 / 88
852
898
940
6.44
7.83
9.21
29 / 89
30 / 90
31 / 90
916
958
998
7.94
9.42
10.9
33 / 91
34 / 92
36 / 92
981
1019
1058
9.67
11.3
12.9
38 / 93
39 / 94
39 / 94
1046
1081
1117
11.6
13.3
15.1
42 / 95
43 / 95
43 / 96
7
4
3
⁄
16
16
(106)
6
14
5
12
10
4
38
1
⁄
4
(813)
8
3
6
2
4
1
2
0
0
0
0
Maximum BHP at a given RPM = (RPM/445)
(Maximum KW at a given RPM = (RPM/491)
Maximum RPM = 1163
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
686
756
821
3.09
3.94
4.86
14.9 / 78 17.8 / 81
21 / 83
717
779
836
3.71
4.62
5.57
753
811
867
4.49
5.43
6.47
18 / 81
19.2 / 82
21 / 83
794
849
901
5.41
6.46
7.53
20 / 83
21 / 84
23 / 85
836
890
940
6.50
7.64
8.81
23 / 85
24 / 86
25 / 87
880
932
980
7.72
9.00
10.3
25 / 87
27 / 88
28 / 88
927
976
1023
9.05
10.5
11.9
29 / 89
30 / 89
31 / 90
978
1023
1067
10.6
12.1
13.7
32 / 91
34 / 91
35 / 92
1035
1070
1114
12.4
14.0
15.7
36 / 93
37 / 93
38 / 93
1093
1127
1161
14.5
16.1
17.8
40 / 94
41 / 95
42 / 95
1152
16.8
45 / 96
5
10
15
20
Volume (cfm X 1000)
10
20
30
40
Volume (m
3
/hr x 1000)
3.5
4
4.5
895
951
1004
6.60
7.68
8.80
23 / 85
26 / 87
31 / 89
919
968
1018
7.55
8.65
9.83
22 / 85
25 / 86
28 / 88
950
999
1044
8.66
9.86
11.1
24 / 86
26 / 87
27 / 88
987
1031
1075
10.0
11.2
12.5
27 / 87
28 / 88
29 / 89
1026
1070
1111
11.6
12.9
14.2
30 / 89
31 / 90
32 / 90
1067
1109
1150
13.3
14.7
16.1
32 / 91
33 / 91
35 / 92
1110
1151
15.3
16.8
36 / 92
37 / 93
1154
17.4
39 / 94
RPM
HP
Density 0.075 lb/ft
3
25
30
50
3
3
)
5
1068
11.1
31 / 90
1088
12.3
29 / 89
1118
13.9
30 / 90
1150
15.6
33 / 91
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