Kärcher HD 8/18-4 M St Stationary Pressure Washer

HD 8/18-4 M PU middle-class pump unit with robust 3-piston axial pump with brass cylinder head and 4-pole slow-running three-phase motor. Suitable for horizontal and vertical operation.

SKU: 1.524-980.0


The powerful Kärcher HD 8/18-4 M St Stationary Pressure Washer with robust 3-piston axial pump and brass cylinder head, 4-pole slow-running three-phase motor and pressure switch control impresses with up to 20% higher energy efficiency and cleaning performance.

The Kärcher HD 8/18-4 M St Stationary Pressure Washer is designed both for vertical and horizontal use. The 3-point support on the back of the machine enables vertical wall mounting as well as horizontal installation. Easy access to the high-pressure pump, which is protected by a large water filter, and to the electronic components, is proof of the extremely maintenance-friendly machine design.

Using the Servo Control function, the water volume and working pressure can be varied by selecting the corresponding nozzles. All high-pressure components are protected from loads in stand-by operation by the reliable automatic pressure relief feature. This automatic pressure relief protects the components and extends their life.

This stationary high pressure cleaner is perfect for use in vehicle cleaning, in the construction and transport sectors, as well as industry. It excludes accessories and this is to ensure that you are not supplied with accessories that you will not use, saving you money and unnecessary purchase of additional accessories. A long or short high pressure hose or hose reel, short or long lance, and different nozzles can be added to this machine to tailor it to your specific requirements.

Contact us for more information or a demonstration.

Technical data

Current type (Ph/V/Hz) 3 / 400 / 50
Flow rate (l/h) 760
Working pressure (bar/MPa) 30 – 180 / 3 – 18
Max. pressure (bar/MPa) 270 / 27
Connected load (kW) 4.6
Connection cable (m) 5
Weight (with accessories) (kg) 36
Weight incl. packaging (kg) 38.4
Dimensions (L × W × H) (mm) 290 x 300 x 565


  • Pressure switch-off
  • Servo control