HONDA WH 20 Petrol High-Pressure Water Pump

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In Stock
  • Home Delivery
  • Aftercare Package
  • Finance Available
Highlights:
  • Honda GX160 163cc 4-stroke OHV single-cylinder engine
  • Maximum Discharge: 500 L/min
  • Maximum Pressure: 5 bar
  • Inlet/Outlet Port Diameter: 50 mm
  • Dry Weight: 27 kg
  • Home Delivery
  • Aftercare Package
  • Finance Available
SKU: WH20 Categories: , Brand:
Description

The Honda WH20 is a premium high-pressure water pump designed for demanding tasks where water must be moved uphill, over long distances, or through extended hose runs. Built for professional and semi-professional use, it combines powerful performance with durable construction and portability.

Power & Performance

  • Maximum output: approximately 500 litres per minute
  • Maximum total head lift: up to 50 metres, ideal for long-hose or uphill applications
  • Maximum operating pressure: around 5 bar for sprinkler systems, jetting, and demanding water transfer tasks
  • Maximum suction head: up to 8 metres after priming
  • Inlet/outlet ports: 50 mm (2″)

Durable, Professional-Grade Construction

  • Cast-iron volute and impeller for resistance to abrasive water and long-term wear
  • Heavy-duty tubular steel frame with anti-vibration mounts for stability and easier transport
  • Mechanical seal and high-quality materials for reliable operation under pressure
  • Compact design and weight (~27 kg) for portability and easy deployment

Why Choose Honda High Pressure Water Pumps?

Choosing a Honda high pressure pump means selecting brand‑trusted engineering, performance tested under demanding conditions, and a range built for professionals. Whether you’re supplying water across long distances, dealing with elevated elevation changes, or needing reliable pressure for specialised systems, these pumps deliver premium capability in an industrial format.

Additional information
Which brand to view

Honda

Machine Class

Domestic, Professional

Technical Info

Technical Info

  • Pump
    Maximum output capacity (L/min)500
    Inlet/outlet diameter thread type (mm/inches)50/2-PF
    Total head (m)50
    Suction head (m)8
    Pressure (bars)5
    Debris size capacity (mm)3
  • Engine
    Engine ModelGX160
    Engine type4-stroke, OHV,** 1 cylinder
    Displacement (cm³)163
    Bore x stroke (mm)68 x 45
    Engine speed (rpm)3600 max
    Engine net power (kW)3.6
    Cooling systemForced air
    Ignition systemTransistor
    Oil capacity (L)0.6
    Fuel tank capacity (L)3.1
    Operating time2h30 approx
    Starter systemRecoil
    Sound pressure level at workstation (dB(A))91
    Guaranteed sound power level (dB(A))106
  • Dimensions
    Length (mm)520
    Width (mm)400
    Height (mm)450
    Dry weight (kg)27

 

Warranty

Warranty

Product TypeYears WarrantyYears DomesticYears Professional
HondaCore Lawnmowers: HRD, HRH, HRX, HRZ and UM Grass Managers771
HondaTillers, Ride-ons, Hand Held Range, Lawn Tractors, Split-shaft Brushcutters5 – Batteries 1 Year5 – Batteries 1 Year1 – Batteries 1 Year
HondaIzy range of Mowers and HRS553 Months
HondaElectric Mowers, including Miimo22N/A
HondaCordless range221
Delivery

Delivery

We offer a free click & collect option for all our products, with a choice of collecting from Dorchester, Tiverton or Chard. Please click here for full address details.

For all non-large items, we also offer national delivery throughout the UK mainland, excluding Scottish Highlands, Islands and Northern Ireland.

For some of our larger products, unfortunately national delivery is not an option. Therefore, we only offer free click & collect or our own delivery service to the following area postcodes; TQ, EX, TA, BS, BA, SP, BH, DT.

The delivery options available and associated costs are determined by the product type/size and customer location, which will be calculated at check-out, before processing your order.

Delivery time scales vary depending on our stock levels, your choice of delivery method and delivery location. Any potential delays will be communicated with yourself as soon as we are aware.

If you have any questions or queries about an order you would like to place with us, please do not hesitate to contact us.

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