Karcher High Pressure Washer 7/18-4 Classic

Reliable, low-maintenance, HD 7/18-4 Classic three-phase high-pressure cleaner. With a powerful crankshaft pump, rugged ceramic piston, innovative sealing technology and a water flow of 700 l/h.




The HD 7/18-4 Classic features a high-performance three-phase motor and completes all basic cleaning tasks with a 700 l/h water flow. High-quality components ensure maximum reliability and durability. The low-maintenance and service-friendly machine enables perfect access to all important components. The reduced cleaning times guarantee a high degree of profitability with perfect cleaning results. The machine features intuitive operation and is therefore particularly user-friendly. The compact dimensions and low weight also contribute to the simple handling of the high-pressure cleaner. Ample storage space is provided for the lance, nozzle and other accessories.


Technical data

Supply voltage (Ph) 3 – 400 – 50
Flow rate (l/h) 520 – 700
Working pressure (bar/MPa) 70 – 180 / 7 – 18
Max. pressure (bar) 220
Connection load (kW) 4.9
Weight (kg) 56
Dimensions (L × W × H) (mm) 700 x 455 x 1010


  • Spray gun, Standard trigger gun
  • High-pressure hose, 10 m
  • Spray lance, 850 mm
  • Power nozzle
  • Anti-twist system
  • Pressure switch-off
  • Crankshaft pump with ceramic pistons