Features and benefits
Water blaster HD 8/18-4St H: High-quality equipment
High-quality equipment
Storage tank with valve, limescale protection and dry-running protection. Very robust stainless steel frame and cover.
Water blaster HD 8/18-4St H: Durable and robust
Durable and robust
Robust reciprocating pump with brass cylinder head and high-quality materials ensure a long service life. Reliable and durable Kärcher high-performance crankshaft pump ensures optimal pressure. 4-pole, low-speed air-cooled electric motor.
Water blaster HD 8/18-4St H: Easy to use
Easy to use
Just one rotary switch for all functions guarantees simple operation without long training times. Particularly user-friendly thanks to self-explanatory symbols. No need for time-consuming induction. LEDs indicate readiness for use, water shortage and service interval. 
Detergent inlet with valve and empty indicator
  • For accurate and variable cleaning agent dosing.
  • Detergent dosing unit on the suction side.
Electronic monitoring for greater operating safety
  • Switch-off in the case of overvoltage or low voltage range.
  • Switch off in the event of water shortage, LEDs: standby, service, error.
  • Switch-off in the case of leaks or phase failure.
Large integrated water filter
  • Large water fine filter for protecting the pump.
  • Easy to use, easy to clean.
  • Ensures long service life for all high-pressure components.
Easy installation and maintenance
  • Good accessibility for easy service and maintenance.
  • Comprehensive service network with highly trained service technicians.
Comprehensive range of accessories and attachment kits
  • Pressure gauge and elapsed time counter are available as an option.
  • Automatic pressure relief is available as an option.
  • Optional: second inlet with valve and empty indicator.
Is ready for use quickly at any time
  • The machine is always ready to go for maximum productivity and flexibility.
  • Available at the touch of a button, with no set-up times and transport of mobile machines.
  • The pump starts as soon as the trigger gun is activated, allowing convenient working from any supply point.
Specifications

Technical data

Number of current phases (Ph) 3
Voltage (V) 400
Frequency (Hz) 50
Flow rate (l/h) 500 - 800
Working pressure (bar/MPa) 50 - 180 / 5 - 18
Max. pressure (bar/MPa) 240 / 24
Feed temperature (°C) 85
Connected load (kW) 5.5
Fuse protection (A) 16
Power cable (m) 5
Water inlet 1″
Number of users 1
Mobility Stationary
Weight (with accessories) (kg) 75
Weight incl. packaging (kg) 84.8
Dimensions (L × W × H) (mm) 800 x 605 x 600

Scope of supply

  • Servo control
  • Power nozzle
  • Frame and cover: Stainless steel
  • Ready for Servo Control
  • Pre-equipped for a detergent inlet

Equipment

  • Crankshaft pump with ceramic pistons
  • Advance pressure pump
  • Calcification protection
  • Dry-run protection
  • Large fine mesh water filter
  • Storage tank with float valve
  • Ready for remote control
  • RM1 dosing
  • Oil sight glass
  • Oil dipstick
  • Air-cooled motor
Water blaster HD 8/18-4St H
Water blaster HD 8/18-4St H
Water blaster HD 8/18-4St H
Water blaster HD 8/18-4St H
Water blaster HD 8/18-4St H
Water blaster HD 8/18-4St H
Application areas
  • Ideal for cleaning applications in the food industry
  • Ideal for applications in the food, cosmetics and chemicals industries
  • Vehicle cleaning
  • High-pressure cleaning of machines and equipment in the construction, agricultural and municipal sectors
  • Ideal for cleaning in industrial environments, for example for cleaning production facilities
  • Agriculture
  • Industry
  • Cleaning animal stables in agriculture
Accessories
Cleaning agents