Super Class


HDS 12/18-4 S Super Class

HD super class

Super class – perfect for tough
jobs and continuous use.

Where vast amounts of dirt accumulate every day, reliable Kärcher super class models provide indispensable services. Ideal for use in the construction, agricultural and forestry sectors as well as industry and municipal facilities.


1. Proven Kärcher quality

  • 4-pole water-cooled electric motor.
  • Robust brass cylinder head and ceramic pistons.
  • Reinforced plastic chassis.

2. Hose storage

  •  Supported on both sides; for 20 m high-  pressure hose.
  •  Hose guide passes under the unit; high  stability.
  •  For fast, convenient fitting and removal.
3. For increased safety

  • Integrated electronics for unit monitoring.
  • Automatic switch-off in case of undervoltage or overvoltage.
  • Switches off in case of leaks or phase failure.
4. Outstanding mobility

  • Large rubber tyres for negotiating uneven surfaces, stairs and landings.
  • Proven sack trolley principle for easy, ergonomic transport.

Technical DataHDS 12/18-4 S
Supply voltagePh / V / Hz3 / 400 / 50
Power ratingkW8.4
Flow ratel/h600–1200
Operating pressurebar / MPa30–180 / 3–18
Max. temperature°C80 / 155
Dimensions (L x W x H)mm1330 x 750 x 1060
Cleaning agent tankl20 + 10
Fuel tankI25
Heating oil consumption, full load / eco!efficiencykg/h7.7 / 6.2
Trigger gunEasy Press
High-pressure hosem10
Spray lancemm1050
Power nozzle
Dry running protection
High-pressure hose reel-
SDS system
Servo Control

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