High-pressure washer HD 7/20 G

HD 7/20 G with high water volume (700 l/h). Mobile, easy to service, sophisticated accessories concept and robust crankshaft pump. Ideal for construction, industry and agriculture.

The high-pressure cleaner HD 7/20 G works with a water volume of 700 l/h. The machine is fitted with a powerful combustion engine and allows mobile cleaning without a mains power supply – ideal for use in construction, as well as in the industrial and agricultural sectors. Good mobility features and ease of servicing are key strengths of the HD 7/20 G. The machine also scores highly on its sophisticated accessories concept and robust crankshaft pump, with proven Kärcher quality.

Features and benefits
High-pressure washer HD 7/20 G: High level of autonomy
High level of autonomy
Can be used independently of a power supply thanks to powerful gasoline engines. Using optional accessories, the machines can draw in water, for example from ponds and lakes.
High-pressure washer HD 7/20 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 7/20 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.

Technical data

Flow rate (l/h) 700
Working pressure (bar/MPa) max. 250 / 20
Max. pressure (bar) 250
Drive type Petrol
Motor type G250FA
Number of simultaneous users 1
Portability High
Weight (with accessories) (kg) 44
Weight incl. packaging (kg) 51
Dimensions (L x W x H) (mm) 799 x 637 x 1097

Scope of supply

  • Spray gun: Standard
  • High-pressure hose: 10 m
  • Power nozzle
High-pressure washer HD 7/20 G
High-pressure washer HD 7/20 G
High-pressure washer HD 7/20 G
Application areas
  • Vehicle cleaning
  • Cleaning outdoor spaces
  • Workshop cleaning
  • Service station cleaning
  • Swimming pool cleaning
Cleaning agents
Find parts

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Free delivery for orders above $100. Valid for purchases made on Karcher Online Shop (karcher.com/sg) only.


30 Teban Gardens Crescent

#01-03 Singapore 608927



Monday, Tuesday, Thursday & Friday: 9am to 5.30pm

Wednesday: 9am to 8pm 

Closed on weekends and public holidays


T: +65 6897 1811

For Service enquiries: service-sg@karcher.com
For Sales enquiries: sales-sg@karcher.com


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