High-pressure washer HD 9/20-4 S ST Classic

As robust as it is powerful: the HD 9/20-4 S St Classic stationary cold water high-pressure cleaner for tough cleaning applications. Assembly, operation and maintenance that is so effortless, it's child's play.


Feature & Benefits

Powerful and robust crankshaft pump with brass cylinder head and pistons with ceramic sleeves

High performance and high efficiency. Long service life and low maintenance costs. With suction feature and up to 60 °C water temperature.

Robust, stationary chassis

A robust tubular steel frame reliably protects the machine against damage. Long-lasting, robust and thus very economical machine. The sturdy pipe frame provides protection in continuous heavy-duty use.

Classic accessories with EASY!Lock connections

Robust and durable accessories. Quick set-up and pack-up plus easy accessory replacement. Easy to use

Clear machine design

  • Large water filter to protect the pump.
  • Pressure and water volume can be adjusted on the pump itself.
  • Filling level and quality of the oil can be checked easily using the inspection glass and dipstick.

4-pole low-speed motor with air-water cooling system, robust pump with stainless steel pistons and brass cylinder head

  • Combines efficient water cooling with a robust air cooling system for maximum cooling output even in fluctuating ambient temperatures and water temperatures.
  • Built to last, high reliability.
  • Tried-and-tested high-quality Kärcher components guarantee a long lifetime.

Intuitive operation and simple maintenance

  • Integrated water filter can be removed and cleaned without any tools.
  • Simple operation.
  • Good accessibility for easy service and maintenance.

High flexibility

  • The extensive accessory line provides for ergonomic and economical cleaning solutions for numerous applications.
  • Extensive range of accessories for a wide range of applications.
  • Minimum installation effort.

Technical data

Supply voltage (Ph/V/Hz) 3 / 376 - 424 / 50
Flow rate (l/h) 450 - 900
Inlet temperature (°C) 60
Working pressure (bar) 50 - 200
Max. pressure (bar) 260
Connected load (kW) 7
Power cable (m) 5
Nozzle size 047
Water inlet 1″
Colour anthracite
Weight (with accessories) (kg) 49,7
Weight incl. packaging (kg) 55,4
Dimensions (L x W x H) (mm) 720 x 522 x 418

Scope of supply


Equipment

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