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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-206 - Belt Drive
Series 200
26
5
⁄8
(676)
12 (305)
16
7
⁄8 (429)
1
1
⁄2
(38)
11
1
⁄2
(292)
15
1
⁄8
(384)
11
1
⁄4
(286)
18
3
⁄4
(476)
22
1
⁄4
(565)
16 (406)
20
3
⁄8 (518)
22 (559)
15
1
⁄2
(394)
8
1
⁄4
(210)
11
(279)
8
5
⁄8
(219)
2
(51)
Wheel Diameter = 11
1
⁄8 (283)
Shaft Diameter = 3/4 (19)
Outlet Area = 0.63 ft
2
(0.06 m
2
)
^Approximate Unit Weight = 140 lb. (64 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 1.75 2 2.5 2.75 3 3.5 3.75
70 111
RPM 1201
BHP 0.03
Sones 6.4
120 190
RPM 1262 1722 2079 2238
BHP 0.04 0.09 0.16 0.20
Sones 6.8 9.2 11.9 13.2
170 270
RPM 1350 1786 2137 2292 2435 2698 2822 2941 3165 3272
BHP 0.05 0.11 0.19 0.23 0.27 0.35 0.40 0.45 0.56 0.62
Sones 7.4 9.8 12.5 13.8 15.0 17.8 19.1 20 22 24
220 349
RPM 1489 1868 2203 2355 2497 2760 2881 2997 3216 3319
BHP 0.07 0.13 0.22 0.26 0.31 0.40 0.45 0.51 0.61 0.67
Sones 8.0 10.7 13.3 14.5 15.8 18.6 19.7 21 23 24
270 429
RPM 1693 1975 2289 2429 2566 2825 2945 3059 3277
BHP 0.10 0.16 0.25 0.29 0.35 0.45 0.51 0.57 0.68
Sones 9.0 11.8 14.2 15.3 16.7 19.4 20 22 24
320 508
RPM 1921 2138 2395 2529 2659 2898 3014 3128 3343
BHP 0.14 0.20 0.28 0.33 0.39 0.50 0.56 0.62 0.75
Sones 10.5 12.9 15.2 16.5 17.8 20 21 22 25
370 587
RPM 2169 2341 2540 2643 2767 2998 3108 3213
BHP 0.19 0.26 0.34 0.39 0.44 0.55 0.62 0.68
Sones 12.1 14.2 16.4 17.6 19.0 21 22 23
420 667
RPM 2422 2567 2721 2817 2907 3108 3213 3313
BHP 0.26 0.33 0.41 0.46 0.51 0.62 0.68 0.74
Sones 13.7 15.8 18.1 19.2 20 22 23 24
470 746
RPM 2678 2802 2943 3010 3087 3252 3330
BHP 0.35 0.42 0.51 0.55 0.60 0.71 0.77
Sones 15.8 17.7 19.7 21 22 24 24
520 825
RPM 2936 3051 3170 3234 3296
BHP 0.45 0.53 0.62 0.67 0.72
Sones 18.5 19.3 21 22 23
570 905
RPM 3196 3303
BHP 0.58 0.67
Sones 22 21
Static Pressure (in. wg)
Volume (cfm X 100)
Volume (m
3
/hr x 100)
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 1 2 3 4 5 6 7 8 9 10 11
0
1
2
3
4
5
6
7
8
9
10
11
0 1 2 3 4 5 6 7
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
670 670
1210 1210
1750 1750
2290 2290
2830 2830
3370 3370
1 1
¾ ¾
½ ½
¼ ¼
SWB-206
RPM
HP
Density 0.075 lb/ft
3
3
Maximum BHP at a given RPM = (RPM/3629)
3
(Maximum KW at a given RPM = (RPM/4001)
3
)
Maximum RPM = 3370
Tip Speed (ft/min.) = RPM x 2.91
(Tip Speed (m/s) = RPM x 0.0148)
Maximum Motor Frame Size = 145T
SWB-206