Karcher HDS 12/18-4 S

Karcher HDS 12/18-4 S

  • Powerful hot water pressure washer
  • Rugged and simple to operate
  • Water hardness setting
  • ECO mode for economical operation
  • Electronic service control 
  • Lance with triple nozzle adjustment
  • Pressure switch control

The Karcher HDS12/18-4S is a highly powerful hot water pressure washer which produces vast amounts of pressure up to 180 bar, for long hour usage of cleaning machinery, vehicles and buildings. Tough and resilient dirt is removed with ease with a massive flow rate of up to 1,200 litres/hour. 

Easy usability with a simple press trigger gun with soft grip and a triple nozzle for cleaning a variety of surfaces and dirt types. Multiple operator tools, control panel with indicator lamps, pressure control switch and electronic service control with LED display. 1050 millimetre spray lance, 110 metre high-pressure hose,with anti twist system (AVS). 2 detergent tanks with accurate dosing valve for low detergent consumption.

This model replaces the Karcher HDS 1090.


We also supply parts for the Karcher HDS 12 18 4 S, including parts for the HDS1090 - call us

Technical Data

Features: HDS 12/18-4 S
Current Type (Ph / V / Hz) 3 / 420 / 50
Operating Pressure (bar / MPa) 30-180 / 3-18
Flow Rate (l/h) 600 - 1200
Power Rating (kW) 8.4
Max temperature (°C) 80 - 155
Consumption fuel oil (kg/h) 7.7
Fuel tank (l) 25
Weight (Kg) 178
Dimensions (L x W x H) (mm) 1330 x 750 x 1060

Download information sheet (PDF)

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