Kärcher HD 7/12-4M ST – Stationary Cold Water Pressure Washer

£1,828.80 (incl. VAT)
£1,524.00 (excl. VAT)


A stationary cold water pump unit, providing the perfect solution for use on production lines and where space is at a premium. Includes hose, EASY!Force trigger gun and lance as standard.

Availability: Out of stock SKU: 9.622-117.0
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The stand-alone pump unit out of the modular new HD Middle class is the perfect solution for integrated high-pressure pumps e.g. stationary machine and production progress. A reliable high-pressure pump which is protected by a robust plastic chassis and not more. The machine is intended for stationary use and can be mounted and operated both horizontally and vertically. A 3-point support on the back enables vertical or horizontal mounting. Access to the high-pressure pump and the electronic components is easy and therefore service-friendly – the pump itself is effectively protected from dirt in reclaim water by means of a large water fine filter.

High-quality equipment – 

  • Automatic pressure relief for protecting the components extends their service life. High-quality brass cylinder head.

Flexible operation – 

  • Designed for upright and horizontal operation.

Easy servicing – 

  • Easy access to the cylinder head when bottom of machine is opened. Fast access to electrical box through simple removal of cover. Large, easily accessible water fine filter for protecting the pump against dirt particles in water.

Increased energy efficiency – 

  • Newly developed 3-piston axial pump with considerably reduced flow and pressure losses.
  • 20 percent increase in cleaning performance and energy efficiency.

Technical data

Current type (Ph/V/Hz) 1 / 240 / 50
Flow Rate (l/h) 700
Operating pressure (/MPa) 120 / 12
Max. Pressure (bar/MPa) 180 / 18
Power rating (kW) 3.1
Power cable (m) 5
number of simultaneous users 1
Mobility cart
Weight (with accessories) (kg) 30.5
Weight incl. packaging (kg) 33
Dimensions (L × W × H) (mm) 290 x 300 x 565
  • Trigger gun, EASY!Force
  • High-pressure hose, 10 m, DN 6, 250 bar
  • Spray lance, 840 mm
  • Power Nozzle