HDS 10/21-4M – 3 Phase Hot Water Pressure Washer

£4,350.00 (incl. VAT)
£3,625.00 (excl. VAT)


User-friendly, powerful hot water high-pressure cleaner with 4-pole, water-cooled electric motor, economical eco!efficiency mode and 2 detergent tanks.

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Availability: In Stock SKU: 1.071-939.0
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The HDS 10/21-4 M is one of the most powerful hot water high-pressure cleaners in the middle class and also impresses with its sophisticated ergonomics and high level of user-friendliness. Its low-speed, 4-pole and water-cooled electric motor, the robust 3-piston axial pump with ceramic piston and the economical eco!efficiency mode simultaneously ensure maximum performance and reliable, economical operation. The energy-saving EASY!Force Advanced HP trigger gun with servo control and 1050-millimetre-long spray lance with patented nozzle technology as well as the EASY!Lock quick-release fasteners are also included as standard for fatigue-free and time-saving work. Many other equipment and performance details are also impressive, such as the optimised burner engineering, the 2 detergent tanks, the convenient mobility concept, the extensive safety technology, the simple operation with just one switch or the clever accessory storage options.

High efficiency
  • In eco!efficiency mode, the machine operates in the most economical temperature range (60 °C) – with full water flow.
  • The burner cycles are optimised to reduce fuel consumption by 20% compared to full load operation.
Wide-ranging accessories with EASY!Lock
  • EASY!Force Advanced for fatigue-free work without any holding force.
  • Pressure and water volume can be adjusted on the Servo Control controller positioned between the lance and trigger gun.
  • Rotating 1050 mm stainless steel lance.
Maximum efficiency
  • Highly efficient, tried-and-tested “Made in Germany” burner technology.
  • 4-pole electric motor with 3-piston axial pump.
  • Water-cooled motor for a high performance and long service life.
Operational safety
  • Easy-to-access water filter protects the pump against dirt particles in the water.
  • Safety valves, water shortage and fuel protection ensure the availability of the machine.
  • The Soft Damping System (SDS) compensates for vibration and pressure peaks in the high-pressure system.
Multiple storage spaces for accessories integrated into the machine
  • On-board storage for full range of accessories. Includes 2 hooks for suction hose and power cord.
  • Spacious storage compartment, e.g. for detergents, gloves or tools.
Detergent dosing
  • Easy to switch between detergent tank 1 and 2.
  • Precise detergent dosing unit with rinse function.
Mobility concept
  • “Jogger” design with large rubber wheels and steering roller.
  • Integrated tipping trough for effortless transport over ledges.
  • Push handles for simple transport and manoeuvrability.
Easy to use controls
  • One switch for all unit functions.
Supply voltage (Ph/V/Hz) 3 / 400 / 50
Flow rate (l/h) 500 – 1000
Working pressure (bar/MPa) 30 – 210 / 3 – 21
Temperature (for supply 12 °C) (°C) min. 80 – max. 155
Connected load (kW) 7,8
Consumption of heating oil or gas at full load (kg/h) 6,4
Consumption of heating oil in eco!efficiency mode (kg/h) 5,1
Power cable (m) 5
Fuel tank (l) 25
Weight (with accessories) (kg) 160,2
Weight incl. packaging (kg) 170,1
Dimensions (L x W x H) (mm) 1330 x 750 x 1060
  • Spray gun: EASY!Force Advanced
  • High-pressure hose: 10 m, Longlife, DN 8, 400 bar
  • Spray lance: 1050 mm
  • Power nozzle
Product Data Sheet