Pentax AP 150-4/01 (P20)

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Brand: Pentax

The Pentax AP150-4 Series are deep well pumps ideal for pumping clean water from wells and bores with 4” external ejectors with two different nozzle sizes to suit the application. They are also ideal for long distance pumping, irrigation, gardening, water transfer and household water supply. 


  • Suction lift up to 50m
  • 4” Ejectors and P20 or P30 nozzles
  • Heavy Duty Build
  • Liquid temperature: 0 - 50 °C
  • Maximum operating pressure: 8 bar
  • Enclosure class: IP44
  • Insulation class: F
  • Duty rating: Continuous
  • Built in thermal overload protection
  • Inlet/Outlet 32/25mm
  • 1.5 hp
  • 1.0 kW
  • 8.2 Amps


  • Cast Iron Body & Motor Bracket
  • Brass Impeller
  • Ceramic / Graphite Mechanical Seal
  • AISI 303 Stainless Steel Shaft


  • Before operation, a foot valve has to be installed at the foot of the ejector.
  • Fill the pump and suction pipework with water once it has been installed and connected. 
  • Minimum pump operating heads must be maintained to ensure correct pump operation.