Pulley Combinations for the CFA5M.72-A36-36HM 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
331 - 343 2B5V278 28.1 B-2 7/16 2  5VX1180     5.0 5.25 1.0 5.45
370 - 384 2B5V250-5VX 25.1 B-2 7/16 2  5VX1060     5.0 5.25 1.0 5.45
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
340 - 391 2B5V278 28.1 B-2 7/16 2  5VX1120     5.0 5.4 1.0 6.2
381 - 437 2B5V250-5VX 25.1 B-2 7/16 2  5VX1150     5.0 5.4 1.0 6.2
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.