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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.
Wheel Diameter = 10
5
⁄8 (270)
Shaft Diameter = 3/4 (19)
Outlet Area = 0.705 ft
2
(0.065 m
2
)
^Approximate Unit Weight = 130 lb. (59 kg)
All dimensions in inches (millimeters)
For additional discharge positions see page 12
^Weight shown is largest cataloged Open Drip Proof motor
SFB-10 - Belt Drive
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
600 851
RPM 526
BHP 0.05
Sones 5.6
790 1121
RPM 575 730
BHP 0.08 0.12
Sones 6.2 9.1
980 1390
RPM 633 777 897 1013
BHP 0.13 0.18 0.23 0.30
Sones 7.1 10.3 10.3 10.2
1170 1660
RPM 693 828 944 1045 1144
BHP 0.19 0.25 0.32 0.38 0.45
Sones 8.3 10.7 10.3 10.6 10.9
1360 1930
RPM 760 887 994 1092 1181 1263 1349 1430
BHP 0.27 0.35 0.42 0.50 0.57 0.64 0.73 0.81
Sones 9.9 10.7 10.7 11.0 11.3 12.0 13.3 14.7
1550 2199
RPM 828 946 1049 1142 1229 1309 1383 1456 1531 1603
BHP 0.37 0.46 0.54 0.63 0.73 0.81 0.89 0.97 1.02 1.17
Sones 11.1 11.0 11.3 11.6 12.0 13.0 14.2 15.5 17.0 18.7
1740 2469
RPM 898 1009 1109 1196 1279 1357 1430 1499 1564 1629
BHP 0.50 0.60 0.70 0.79 0.89 1.00 1.09 1.18 1.27 1.37
Sones 11.4 11.7 12.1 12.4 13.1 14.2 15.5 16.8 18.1 19.9
1930 2739
RPM 973 1077 1169 1256 1332 1407 1479 1546 1611
BHP 0.66 0.77 0.87 0.99 1.08 1.20 1.32 1.43 1.53
Sones 12.4 12.7 13.0 13.6 14.5 15.6 16.8 18.1 19.8
2120 3008
RPM 1050 1145 1232 1316 1393 1461 1529 1596
BHP 0.85 0.97 1.09 1.21 1.33 1.43 1.56 1.69
Sones 13.8 13.9 14.1 15.0 16.0 17.1 18.3 19.8
2310 3278
RPM 1128 1214 1299 1376 1452 1522 1585 1647
BHP 1.08 1.21 1.34 1.46 1.59 1.72 1.84 1.97
Sones 15.3 15.2 15.6 16.5 17.6 18.8 20 22
2500 3548
RPM 1207 1285 1368 1441 1512 1581 1645
BHP 1.36 1.48 1.63 1.76 1.90 2.04 2.18
Sones 17.1 16.9 17.4 18.3 19.4 21 22
22
1
⁄4
(565)
15
1
⁄2
(394)
8
1
⁄2
(216)
2
(51)
11
(279)
12 (305)
20
3
⁄8 (518)
22 (559)
19
3
⁄8
(492)
11
3
⁄4
(298)
2
1
⁄4
(57)
16 (406)
16
7
⁄8 (429)
26
5
⁄8
(676)
11
1
⁄2
(292)
9
1
⁄4
(235)
15
1
⁄8
(384)
Maximum BHP at given RPM = (RPM/1310)
3
(Maximum KW at a given RPM = (RPM/1444)
3
)
Maximum RPM = 1650 and Minimum RPM = 400
Tip Speed (ft/min.) = RPM x 2.78
(Tip Speed (m/s) = RPM x 0.0141)
Maximum Motor Frame Size = 145T
SFB-10