Karcher HDS 10/20-4 M

Medium class hot water high-pressure cleaner with a host of user-friendly features. With 3-phase power supply for higher performance.


Karchers HDS middle class hot water high-pressure cleaners reach very high levels of performance, reliability and economy. With innovative features such as the eco!efficiency mode, offering fuel savings of up to 20% without compromising cleaning performance, 4-pole motors for high performance and long life, on-board diagnostics, and 3-year burner coil warranty, the HDS middle class range provides our customers with the toughness, cleaning power, and low running costs they demand. The HDS 10/20-4 M featurs a 4-pole, water-cooled electric motor with long-life bearings and a 3-piston axial pump with ceramic pistons. With water flow of up to 1000 litres per hour, and up to 200 bar pressure, the 10/20 is a great all-round machine with very high performance and features the new Easy Force Advanced trigger gun.


Technical data

Current type                             3 – 420 – 50 Ph

Flow rate                                  500 – 1000 l/h

Operating pressure               30 – 200 / 3 – 20 bar/MPa

Max. temperature (feed 12 °C) 155 – 80 °C

Power rating                           7.8 kW

Consumption fuel oil             6.4 kg/h

Fuel tank                                 25 litres

Detergent tank                       20 / 10 litres

Weight                                     171 KG

Dimensions (L x W x H)       1330 x 750 x 1060 mm



Trigger gun, Easy Force Advanced

Trigger gun with soft grip

High-pressure hose, 10 m

Spray lance, 1050 mm

Power nozzle

Anti-twist system (AVS)

Tanks for detergent, scale inhibitor and fuel can be filled from outside

Control panel with indicator lamps

Three piston axial pump, with ceramic piston

Pressure switch control

Pole reversing plug (three-phase)

Electronic service control

Electronic service control with LED display

Two detergent tanks

Dry running protection

Additional information

Weight 171 kg
Dimensions 133 × 75 × 106 cm


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