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Karcher HD 8/23 G High Pressure Washer


The Karcher HD 8/23 G High Pressure Washer with a water volume of 800 l/h! For construction, industry and agriculture. Very mobile, easy to service, with a robust crankshaft pump and sophisticated accessories concept.


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The new Karcher HD 8/23 G High Pressure Washer has a considerable water volume of 800 l/h. The high-pressure cleaner is fitted with a powerful combustion engine and therefore does not require a mains power supply. This makes it ideal for use in construction, industry and agriculture. The machine is very mobile and easy to service. It also includes a sophisticated accessories concept and robust crankshaft pump, with proven Kärcher quality.



Technical data

Flow rate (l/h) 800
Working pressure (bar/MPa) 230 / 23
Max. pressure (bar) 280
Motor type G300FA / petrol
Weight (kg) 53.7
Dimensions (L × W × H) (mm) 799 x 637 x 1097


  • Spray gun, Easy Press trigger gun
  • High-pressure hose, 10 m
  • Power nozzle
  • Motor, Petrol

Features & Benefits


High level of autonomy

  • Can be used independently of a power supply thanks to powerful petrol engines. Using optional accessories, the machines can draw in water, for example from ponds and lakes. High pressure washer HD 8/23 G: Accessories concept

Accessories concept

  • Practical intake for hose and high-pressure lance directly on the machine. Storage compartment for nozzles, tools and other small parts. High pressure washer HD 8/23 G: Outstanding mobility

Outstanding mobility

  • Ergonomic push handle for easier transport. Large wheels with pneumatic tyres for uneven surfaces. The layout of the wheels makes it possible to transport the machine on steps.

Easy to service and durable

  • Robust crankshaft pump with proven Kärcher quality.
    Large water filter protects pump against damage.
    Thermostat valve to protect the pump from overheating in recirculation mode.

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