Booster Pumps

Currently Viewing: PB4-50 Pressure Booster Pump

Sturdy, reliable and powerful, the PB4-50

is the ultimate booster pump.

PB4-50 Booster Pump PB4-50 Booster Pump
BP450 Pressure Booster Pump Polaris Booster Pump

Increases the power of the Polaris pressure cleaners.

The PB4-50 Pressure Booster Pump is designed specifically to operate your cleaner at optimum cleaning efficiency. The compact, rugged design allows for maximum performance. It features a user friendly, ergonomic handle for easy installation and a convenient retractable base for product support.


  • Durable Compact Motor for Optimum Performance
  • Strong Bracket Seal & Volute Plate for Product Protection
  • New Designed Impeller for Better Performance
  • Backed by a 2 Year Warranty you can be assured of many years of hassle free enjoyment.

Technical Details:

  • 50Hz
  • Power: 1.5 HP single phase
  • Power supply: 220-240 V
  • Consumption: 0.75 Kw
  • RPM: 2830 rpm
  • Weight: 11 Kg
  • Nominal Current: 5.3 A
  • Index of Protection: Watertightness IP-44
  • Double Insulated to Water Circuit


  • B0022000 — Motor, Threaded Shaft, 50-cycle Pump
  • R0520500 — Volute, PB4-50
  • R0520600 — Impeller, PB4-50
  • R0520700 — Seal Plate/Bracket, PB4-50
  • R0520800 — Bolt/Nut, Stainless, Volute to Bracket
  • R0520900 — Pump Base, PB4-50
  • W0446000A — Drain Plug w/ O-Ring
  • W0446700 — Bolt, Stainless, Bracket to Motor w/ washers
  • W0479401A — Seal, Ceramic/Spring
  • W4230007 — Installation Kit, Softube┬« Quick Connects
  • W4230009 — Pump Hose, 6 ft., Flexible Reinforced
  • W4230023 — Softube Quick Connect w/ Retainers
  • W4230029 — Pump Quick Connect Retainer
  • WS0137300 — O-Ring, Bracket Adapter, 50-cycle Pump
  • PB4-50 Manual

    APAC (Australia) ONLY