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A.O. Smith Century 3/4 HP 115/230 V Polaris Booster Pump Motor - B625

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SKU B625

Product Description

A.O. Smith Century 3/4 HP 115/230 V Polaris Booster Pump Motor - B625 combines the proven performance of the Century Centurion 56 frame platform with the next generation of features for increased reliability, added performance, premium efficiency and serviceability.


  • Polaris PB4-60 Booster Pump Motor Replacement
  • Centurion Energy Efficient Motor
  • No-adjust start switch that is rated for over one million cycles for motor longevity
  • Unique electrical design with a unique, advanced cooling system that helps extend the life of the motor
  • Heavy-duty shaft made from 303-grade stainless steel helps prevent corrosion
  • EZ wrench access that doesn't require the removal of the wiring compartment canopy
  • Angled terminal makes wiring connections a breeze
  • Patented voltage change dial for easy voltage selection
  • Patented bonding lug for easy ground connections
  • Patented bearing lock clip for assured bearing retention
  • All motors are rated 115/208-230 +/-10% volts to handle voltage variations throughout the US and Canada
  • Double sealed bearings and, on shaft end, an integrated Patented SmithSealTM bearing protector to resist water damage
  • Rugged motor enclosure system for enhanced durability and premium protection against corrosion


  • Horsepower: 3/4
  • Service Factor: 1.5
  • Total Horsepower: 1.13
  • Volts: 115/230
  • Amps: 6.4/12.8
  • RPM: 3450
  • Frame: 56CZ
  • Shaft: Threaded

Compatible for use with the following pumps:

  • Polaris PB4-60 Booster Pump

Pool Supply Delivery Motor Service:

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