Pulley Combinations for the KB18-Inline fan with a DTP7/543 Phs, 7.5 HP, ODP, Premium (E-Plus3) Eff. Motor
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Motor Pulley: 2VP60 x 1-3/8
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
1504 - 1750 2BK60H 5.7 H-1 1/2 BX89   5.0 4.9 1.0 5.7
1649 - 1918 2BK55H 5.2 H-1 1/2 BX89   5.0 4.9 1.0 5.7
1824 - 2122 2BK50H 4.7 H-1 1/2 BX86   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.