Pulley Combinations for the SIF15BD fan with a DTP00343 Phs, 3 HP, ODP, Premium (E-Plus3) Eff. Motor
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Motor Pulley: 2VP42 x 1 1/8
6 Turns = 3 Motor Pitch
0 Turns = 4 Motor Pitch
1/2 Turn = 0.083333333 Motor Pitch
RPM Range Fan Pulley Pitch Dia. Bushing Belt Qty Belt Max Turns Pitch @ Max Turns Min Turns Pitch @ Min Turns
475 - 575 2BK120H 11.7 H-1 BX63   5.0 3.17 1.0 3.83
722 - 874 2BK80H 7.7 H-1 BX58   5.0 3.17 1.0 3.83
1502 - 1818 2BK36H 3.7 H-1 BX51   5.0 3.17 1.0 3.83
Motor Pulley: 2VP60 x 1-1/8
6 Turns = 4.7 Motor Pitch
0 Turns = 5.9 Motor Pitch
1/2 Turn = 0.1 Motor Pitch
RPM Range Fan Pulley Pitch Dia. Bushing Belt Qty Belt Max Turns Pitch @ Max Turns Min Turns Pitch @ Min Turns
1830 - 2128 2BK50H 4.7 H-1 BX56   5.0 4.9 1.0 5.7
The manufacturer reserves the right to use alternate motors from alternate vendors that meet the operating requirements of the fan but may have slightly different specifications.