Pulley Combinations for the CFA4.36-A30-30H 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
370 - 384 2B5V250-5VX 25.1 B-2 7/16 2    5VX1120   5.0 5.25 1.0 5.45
458 - 475 2B5V200 20.3 B-2 7/16 2    5VX900   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  5VX1060     5.0 5.4 1.0 6.2
381 - 437 2B5V250-5VX 25.1 B-2 7/16 2  5VX1000     5.0 5.4 1.0 6.2
403 - 463 2B5V234 23.7 2  5VX1060     5.0 5.4 1.0 6.2
471 - 541 2B5V200 20.3 2    5VX1000   5.0 5.4 1.0 6.2
511 - 587 2B5V184 18.7 2    5VX1000   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
403 - 454 2B5V278 28.1 2  5VX1080     5.0 6.4 1.0 7.2
451 - 508 2B5V250-5VX 25.1 2    5VX1120   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
482 - 542 2B5V234-5VX 23.5 B-2 7/16 2    5VX950   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.