Belt Drive Model Number Code
The model number system is designed to completely identify the fan. The correct code letters must be specified to designate belt drive with exhaust or supply air configuration. The remainder of the model number is determined by the size and performance selected from pages 26 through 38.
SB E - 2 L 24 - 7
Sidewall Belt Drive
SB - Fabricated Propeller
SBC - Cast Propeller
(Level 3 only)
E - Exhaust
S - Supply
R - Reversible
Level of Construction 1, 2, 3
Motor HP | 75 = 71⁄2 | ||
4 = 1⁄4 | 15 = 11⁄2 | ||
3 = | 1⁄3 | 20 = 2 | 100 = 10 |
5 = | 1⁄2 | 30 = 3 | 150 = 15 |
7 = | 3⁄4 | 50 = 5 | 200 = 20 |
10= | 1 |
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For specific motor limitations and availability see page 31.
Fan Size
Propeller Type
L - Low
H - High
22
