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HD 9/20-4 M 15244000 https://www.kaercher.com/uk/professional/high-pressure-cleaners/cold-water-high-pressure-cleaners/middle-class/hd-9-20-4-m-15244000.html

High pressure washer HD 9/20-4 M

Cold-water high-pressure cleaner with tough 4-pole low-speed three-phase motor.

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The HD 9/20-4 M is a powerful, medium class pressure washer for heavy-duty cleaning tasks where 3-phase power supply is available. The machine features a 4-pole electric motor that runs at lower rpm than a 2-pole motor, providing more power and longevity. The machine offers water pressure of up to 200 bar and water flow rate of up to 900 litres per hour.

Features and benefits
High pressure washer HD 9/20-4 M: Switch-CHEM
For accurate and variable cleaning agent dosing. 2-way dosing valve for cleaning agent changeover. Easy cleaning agent bottle changeover.
High pressure washer HD 9/20-4 M: Powerful and durable
Powerful and durable
Air-water-cooled electric motors for intensive use. 4-pole low-speed electric motor.
High pressure washer HD 9/20-4 M: Clever features
Clever features
Power cord storage at the rear of the unit. Integrated lance holder for easy transport. Parking position for short breaks.
Outstanding mobility
  • Large wheels for uneven surfaces.
  • Upright design for easy, ergonomic transport.
  • Integrated tilting aid at the rear.

Technical data

Current type (Ph) 3 - 400 - 50
Flow rate (l/h) 460 - 900
Operating pressure (bar/MPa) 40 - 200 / 4 - 20
Max. pressure (bar) 220 / 22
Power rating (kW) 7
Weight (kg) 48
Dimensions (L x W x H) (mm) 467 x 407 x 1010


  • Trigger gun, Easy-press trigger gun
  • Trigger gun with soft grip
  • High-pressure hose, 10 m
  • Spray lance, 1050 mm
  • Triple nozzle (0°/25°/40°), Manual
  • Anti-twist system (AVS)
  • Pressure switch control
  • Servo Control
High pressure washer HD 9/20-4 M
High pressure washer HD 9/20-4 M
High pressure washer HD 9/20-4 M
High pressure washer HD 9/20-4 M
High pressure washer HD 9/20-4 M
High pressure washer HD 9/20-4 M
Cleaning agents

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