POLARIS PB4SQ Booster Pump

The Power Behind Polaris

The PB4SQ is an energy-efficient, multistage booster pump that operates quietly and is easy to install and service. It has been designed to provide optimum power to Polaris pressure cleaners.


  • Energy-Efficient – High-performance multistage pump reduces energy use by more than 30%*.
  • Quieter Operation – Totally Enclosed Fan Cooled (TEFC) motor and innovative fan are designed for quieter operation.
  • Easy Installation – Includes Quick Connect fittings and easy access to wiring.
  • Optimum Performance – Specifically designed to operate pressure cleaners at optimum efficiency.

*Compared to the Polaris PB4-60

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