Pulley Combinations for the CFA4M.72-A30-30HM fan with a DTP02043 Phs, 20 HP, ODP, Premium (E-Plus3) Eff. Motor
Motor Pulley: 2VP60 x 1-5/8
6 Turns = 4.3 Motor Pitch
0 Turns = 5.5 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
317 - 374 2B5V250-5VX 25.1 B-2 7/16 2  BX103     5.0 4.5 1.0 5.3
Motor Pulley: 2VP65 x 1 5/8
6 Turns = 5.2 Motor Pitch
0 Turns = 6.4 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
403 - 463 2B5V234 23.7 B-2 7/16 2  5VX950     5.0 5.4 1.0 6.2
511 - 587 2B5V184 18.7 B-2 7/16 2  5VX880     5.0 5.4 1.0 6.2
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
451 - 508 2B5V250-5VX 25.1 B-2 7/16 2    5VX1030   5.0 6.4 1.0 7.2
478 - 538 2B5V234 23.7 B-2 7/16 2  5VX1000     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.