Johnson 12V 40 L/min Pump System

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Johnson 12V 40 L/min Pump System

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Quick Overview


Product Description

This new high demand unit from Johnson Pump consists of two parallel connected Aqua Jet WPS five-chamber diaphragm pump integrated with a 5 litre pre-pressurised accumulator tank and inline strainer.

The system's design allows for either vertical or horizontal installation.

Provides pressurised water for yachts, motor homes, cabins and remote houses.

The high flow rate of these units makes them suitable for use with all types of hot water systems, dishwashers, etc. They are particularly suited to larger yachts and remote homes where multiple taps may be in use simultaneously.



  • Whisper quiet operation
  • Five-chamber construction
  • Smooth flowing
  • Self-priming
  • Easy, low cost maintenance
  • Quick-connect hose
  • Integrated pressure switch
  • Long service life


  • Input Voltage: 12V DC
  • Motor Rating: 300 W
  • Current Draw: 14.0 Amps (Typical)
  • Current Draw: 19.5 Amps (Maximum)
  • Max Flow Rate: 40.0 lpm
  • Cut-in Pressure: 20 psi (Pump 1)
  • Cut-in Pressure: 25 psi (Pump 2)
  • Cut-out Pressure: 29 psi (Pump 1)
  • Cut-out Pressure: 45 psi (Pump 2)
  • Max Suction Lift: 2.5 m
  • Max Liquid Temp.: 50 Deg C
  • Connections: 1/2" (18mm) Hose

Additional Information

Manufacturer N/A
All Prices are in AU$ and include GST