Karcher HD 7/18-4M 3 Phase Cold Pressure Washer



Cold-water high-pressure cleaner with tough 4-pole three-phase motor and 180 bar pressure.


The HD 7/18-4 M is a high quality, powerful & robust machine for cleaning vehicles or outdoor areas on a regular basis. This unit comes complete with a 4 pole, long life air cooled electric motor for high cleaning efficiency. Compact dimensions, lightweight and excellent mobility make cleaning operations simpler and faster. It is highly manoeuvrable and can be easily transported. Built to clean in long and tough operating conditions, the Easy Press trigger with soft grip inlay ensures fatigue free operation by reducing operator effort. Ideal for fast and tough cleaning jobs on the farm, in the workshop or in car dealerships.
Features & Benefits

Save energy and time: EASY!Force high-pressure guns and EASY!Lock quick-release locks.

  • At last – work without getting tired: the EASY!Force high-pressure gun.
  • EASY!Lock quick-release locks: durable and robust. And five times faster than screws.


  • For accurate and variable cleaning agent dosing.
  • 2-way dosing valve for cleaning agent changeover.
  • Easy cleaning agent bottle changeover.

Powerful and durable

  • Air-water-cooled electric motors for intensive use.
  • 4-pole low-speed electric motor.

Outstanding mobility

  • Large wheels for uneven surfaces.
  • Upright design for easy, ergonomic transport.
  • Integrated tilting aid at the rear.

Clever features

  • Power cord storage at the rear of the unit.
  • Integrated lance holder for easy transport.
  • Parking position for short breaks.


Technical Data

  • Current type (Ph) –  3-400-50
  • Flow Rate (l/h) – 240-700
  • Pressure (bar/MPa) – 30-180/3-18
  • Max. pressure(bar/MPa) –  215/21.5
  • Power rating (kW) –  5
  • Weight (kg) – 49
  • Dimensions (LxWxH) (mm) 467 x 407 x 1010


  • Trigger Gun, EASY!Force
  • High Pressure Hose, 10m
  • Spray Lance, 1050mm
  • Triple Nozzle (0°/25°/40°), Manual
  • Pressure control switch
  • Servo control