WB100T GX390 Honda – 4″ Trash Pump

WB100T GX390 Honda - 4" Trash Pump

Medium Duty Trash Pump

  • 4″ Suction and Discharge Ports
  • 1600 lpm Discharge Capacity
  • Head 36 psi max
  • 35mm Sphere Solid Handling
  • Cast Iron Impeller & Volute
  • Silicon Carbide Mechanical Seals – MS
  • Viton Elastomers
  • Self-priming
  • Honda GX390 Petrol Engine
  • Comes with 3-year engine warranty

SKU WB100 GX390 Category


Flow Chart

*flow chart is based on 3,000RPM

Product Details

The WB100 GX390 (4″ inch Inlet/Outlet) is a trash pump. Able to efficiently pump 1600 litres per minute with an impressive head pressure of 26 meters (36psi max pressure). This petrol trash pump is suitable for simple on-site or off-site de-watering! The WB100 GX390 petrol trash pump comes complete with viton elastomers throughout and a high end quality silicon carbide mechanical seals. The Impeller & Volute are made of a heavy duty cast iron, while the casing is lightweight aluminium! What’s more impressive is the 35mm solids handling!

The WB100 GX390 is recommended by many industries in the area of commercial, marine, mining, drilling, and industrial.

This drive unit comes standard with a Galvanised Roll Frame with Resilient Mounts

Covered by Honda Australia’s GX Series 3 year warranty and Pumps Australia’s 1 year pump warranty.


Additional information

Weight100 kg
Dimensions120 × 100 × 100 cm
Inlet size mm/inches


Outlet size mm/inches


Max head m


Engine Brand


Engine model

Honda GX390

Engine hp


Electric start engine


Weight kg


Category types

Petrol Driven Trash Pump



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