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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-222 - Belt Drive
Series 200
52
1
⁄2
(1334)
20 (508)
30
1
⁄2 (775)
1
1
⁄2
(38)
23
3
⁄4
(603)
28
3
⁄4
(730)
23
1
⁄2
(597)
36
7
⁄8
(937)
41
1
⁄2
(1054)
28
1
⁄4 (718)
34
1
⁄8 (867)
39
5
⁄8 (1006)
24
(610)
17
(432)
23
(584)
16
1
⁄4
(413)
2
1
⁄2
(64)
Wheel Diameter = 22
1
⁄4 (565)
Shaft Diameter = 1
1
⁄4 (32)
Outlet Area = 2.74 ft
2
(0.25 m
2
)
^Approximate Unit Weight = 450 lb. (204 kg)
All dimensions in inches (millimeters)
For additional discharge positions see page 13
^Weight shown is largest cataloged Open Drip Proof motor
CFM OV
Static Pressure in Inches wg
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
2500 912
RPM 602 783 949
BHP 0.30 0.59 0.93
Sones 9.3 11.5 14.3
3250 1186
RPM 677 831 971 1099 1226
BHP 0.43 0.77 1.15 1.56 2.01
Sones 9.7 11.5 13.8 16.6 20
4000 1460
RPM 768 892 1019 1137 1241 1347 1452
BHP 0.61 0.99 1.43 1.88 2.36 2.88 3.42
Sones 11.2 12.6 14.3 16.8 20 24 27
4750 1734
RPM 868 975 1080 1186 1289 1383 1470 1556 1648 1735
BHP 0.86 1.27 1.75 2.27 2.80 3.36 3.92 4.52 5.16 5.82
Sones 13.6 14.2 15.6 17.7 21 24 27 29 32 35
5500 2007
RPM 976 1065 1158 1249 1339 1432 1518 1598 1674 1746
BHP 1.18 1.64 2.14 2.70 3.30 3.91 4.54 5.18 5.84 6.51
Sones 15.8 16.5 17.5 19.5 22 25 27 30 32 35
6250 2281
RPM 1085 1164 1244 1326 1405 1487 1567 1647 1722 1793
BHP 1.60 2.09 2.64 3.22 3.85 4.53 5.22 5.92 6.63 7.36
Sones 18.4 19.0 20 22 24 26 28 30 33 35
7000 2555
RPM 1197 1267 1339 1410 1484 1553 1628 1698 1771
BHP 2.10 2.66 3.23 3.85 4.52 5.20 5.95 6.73 7.50
Sones 21 22 23 25 26 27 29 31 34
7750 2828
RPM 1310 1376 1439 1503 1568 1635 1698 1764
BHP 2.71 3.32 3.95 4.61 5.30 6.03 6.78 7.59
Sones 25 25 26 27 28 30 31 33
8500 3102
RPM 1424 1485 1542 1601 1659 1719 1780
BHP 3.43 4.12 4.80 5.47 6.22 6.98 7.78
Sones 29 29 29 30 31 32 34
9250 3376
RPM 1539 1596 1650 1703 1756
BHP 4.28 5.04 5.77 6.51 7.25
Sones 32 32 33 34 35
10000 3650
RPM 1655 1708 1760
BHP 5.28 6.10 6.87
Sones 36 37 37
Static Pressure (in. wg)
Volume (cfm X 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
D
o
n
o
t
s
e
l
e
c
t
t
o
t
h
e
l
e
f
t
o
f
t
h
i
s
s
y
s
t
e
m
c
u
r
v
e
0 5 10 15 20
0
2
4
6
8
10
12
14
0 2 4 6 8 10 12
0
1
2
3
4
5
6
477 477
740 740
1005 1005
1270 1270
1535 1535
1798 1798
7½ 7½
5 5
3 3
2 2
1½ 1½
1 1
¾ ¾
½ ½
¼ ¼
SWB-222
RPM
HP
Density 0.075 lb/ft
3
3
Maximum BHP at a given RPM = (RPM/897)
3
(Maximum KW at a given RPM = (RPM/989)
3
)
Maximum RPM = 1798
Tip Speed (ft/min.) = RPM x 5.82
(Tip Speed (m/s) = RPM x 0.0296)
Maximum Motor Frame Size = 215T
SWB-222