WP20 K45 Kohler Diesel – 2″ Transfer Pump

WP20 K45 Kohler Diesel - 2" Transfer Pump

High Output, Transfer Pump

  • 2″ Suction and Discharge Ports
  • 550 lpm Discharge Capacity
  • Head 44 psi max
  • Silicon Carbide Mechanical Seals – MS
  • Viton Elastomers
  • Self-priming
  • Compatible for Diesel Fuel Pumping
  • Cast Iron Impeller & Volute
  • Kohler KD225 Diesel Engine
  • Comes with 2-year engine warranty

SKU 399BWP20A/K454.5ES Category


Flow Chart

*flow chart is based on 3,000RPM

Product Details

The WP20 K45 (2” inch Inlet/Outlet) is an entry level model for higher volume pumping applications. Able to efficiently pump 550 litres a minute with an impressive head pressure of 30 meters (44psi max pressure). This diesel water pump is suitable for simple on-site or off-site de-watering or fluid transfer jobs. The WP20 K45 diesel water pump comes complete with viton elastomers throughout and a high end quality silicon carbide mechanical seals that are compatible for pumping diesel. The Impeller and Volute are made of a heavy duty cast iron, giving this pump a long life of pumping!

The WP20 K45 is definitely a quality backed product, recommended by many industries in the area of commercial, marine, mining, drilling, and industrial.

This unit comes standard with a Galvanised Frame and Resilient Mounts

Covered by Kohler Australia’s L Series 2 year warranty and Pumps Australia’s 1 year pump warranty.


Additional information

Weight65.0 kg
Dimensions1000.0 × 600.0 × 600.0 cm
Inlet size mm/inches


Outlet size mm/inches


Max head m


Engine model

Kohler K45

Engine hp


Weight kg


Electric start engine


Category types

Water Transfer Pump

Engine Brand


Pipe Size (inch/mm)

2 inch / 50mm



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