Pulley Combinations for the RAM4M.72-A30-30HM fan with a DTP01543 Phs, 15 HP, ODP, Premium (E-Plus3) Eff. Motor
Motor Pulley: 2VP75X1-5/8
6 Turns = 6.2 Motor Pitch
0 Turns = 7.4 Motor Pitch
1/2 Turn = 0.1 Motor Pitch
RPM Range Fan Pulley Pitch Dia. Bushing Belt Qty Belt by Discharge Max Turns Pitch @ Max Turns Min Turns Pitch @ Min Turns
Down Side
400 - 450 2B5V278 28.1 B-2 7/16 2    BX112   5.0 6.4 1.0 7.2
447 - 503 2B5V250-5VX 25.1 B-2 7/16 2  BX96     5.0 6.4 1.0 7.2
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.