35
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 AMCA Certified Ratings Seal applies to air performance only.
SWB-124 - Belt Drive
Series 100
57
3
⁄
4
(1467)
19
3
⁄
4
(502)
33
5
⁄
8
(854)
1
1
⁄
2
(38)
26
1
⁄
4
(667)
31
1
⁄
2
(800)
26
(661)
40
5
⁄
8
(1032)
45
3
⁄
4
(1162)
31
1
⁄
8
(791)
36
(914)
41
1
⁄
2
(1054)
25
(635)
19
(483)
25
7
⁄
8
(657)
17
3
⁄
4
(451)
2
1
⁄
2
(64)
Wheel Diameter = 24
1
⁄
2
(622)
Shaft Diameter = 1
(25)
Outlet Area = 3.40 ft
2
(0.32 m
2
)
^Approximate Unit Weight = 546 lb.
(248 kg)
All dimensions in inches
(millimeters)
For additional discharge positions see page 13
^Weight shown is largest cataloged Open Drip Proof motor
Static Pr
essur
e (in. wg)
Volume (cfm X 1000)
Volume (m
3
/hr x 1000)
Static Pr
essur
e (Pa x 100)
Do
n
ot
s
el
ec
t
to
t
h
e
le
ft
o
f
th
is
s
y
s
te
m
c
u
rv
e
0
2
4
6
8
10
12
14
16
18
20
0
1
2
3
4
5
6
7
8
9
0
2
4
6
8
10
12
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
414
414
565
565
730
730
895
895
1060
1060
1225
1225
5
5
3 3
2
2
1½
1½
1
1
¾
¾
½
½
RPM
HP
Density 0.075 lb/ft
3
CFM
OV
Static Pressure in Inches wg
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2800
824
RPM
413
BHP
0.19
Sones
4.9
3400
1000
RPM
464
541
BHP
0.27
0.43
Sones
6.0
6.9
4000
1176
RPM
517
588
651
BHP
0.38
0.56
0.74
Sones
7.5
8.3
9.2
4600
1353
RPM
572
638
696
751
BHP
0.51
0.71
0.92
1.14
Sones
9.1
9.8
10.7
11.8
5200
1529
RPM
629
691
744
795
843
BHP
0.66
0.91
1.13
1.37
1.62
Sones
11.0
11.6
12.7
14.0
14.4
5800
1706
RPM
687
745
795
843
888
930
BHP
0.86
1.13
1.39
1.64
1.91
2.18
Sones
12.9
13.8
15.5
15.6
15.3
15.7
6400
1882
RPM
746
800
849
893
935
976
1014
1055
BHP
1.09
1.38
1.68
1.96
2.24
2.54
2.83
3.15
Sones
14.7
16.4
16.8
17.2
17.3
17.6
18.0
18.5
7000
2059
RPM
806
856
903
945
984
1024
1061
1097
1132
1170
BHP
1.37
1.68
2.01
2.32
2.63
2.94
3.26
3.59
3.92
4.26
Sones
16.5
17.6
18.2
19.2
19.8
19.9
20
20
21
21
7600
2235
RPM
867
913
958
999
1037
1073
1109
1144
1177
1209
BHP
1.69
2.03
2.38
2.74
3.07
3.40
3.74
4.09
4.44
4.79
Sones
18.0
19.0
19.9
21
22
22
22
23
23
23
8200
2412
RPM
927
971
1013
1053
1090
1125
1158
1192
1224
BHP
2.07
2.43
2.80
3.19
3.56
3.92
4.28
4.64
5.02
Sones
20
21
22
23
24
25
25
25
25
8800
2588
RPM
989
1030
1070
1108
1144
1178
1210
BHP
2.50
2.88
3.27
3.69
4.11
4.49
4.87
Sones
23
23
24
24
25
26
26
Maximum BHP at a given RPM = (RPM/713)
3
(Maximum KW at a given RPM = (RPM/786)
3
)
Maximum RPM = 1225
Tip Speed (ft/min.) = RPM x 6.41
(Tip Speed (m/s) = RPM x 0.0326)
Maximum Motor Frame Size = 256T
SWB-124
