Kärcher HDS 10/20-4 M – Industrial Hot Water High Pressure Washer
The HDS 10/20-4 M is Kärcher’s top-performing hot water high-pressure washer, built for intensive industrial and commercial applications. With a powerful 3-phase motor, 200 bar working pressure, and flow rate up to 1000 l/h, it delivers unmatched cleaning performance for grease, oil, and tough dirt on machinery, vehicles, and equipment.
Heating water up to 155°C, this unit offers deep cleaning with reduced detergent usage. Its eco!efficiency mode optimizes fuel consumption, while intelligent features like service electronics with LED indicators, dry-running protection, and an easy-access control panel ensure maximum usability and machine longevity.
Key Features:
Hot water cleaning up to 155°C – ideal for grease and oil
200 bar working pressure with flow rate up to 1000 l/h
eco!efficiency mode – reduces fuel use to 5.1 kg/h
25 L fuel tank for extended operation
Twin detergent tanks (20 L + 10 L) for flexible cleaning options
ANTI!Twist system and pressure shut-off for safe, smooth use
Service-friendly design with external filling points and LED diagnostics
Specifications:
Power Supply: 3~ / 400V / 50Hz
Connected Load: 7.8 kW
Working Pressure: 30 – 200 bar
Flow Rate: 500 – 1000 l/h
Temperature Range: 80°C to 155°C
Heating Oil Consumption: 6.4 kg/h (full load), 5.1 kg/h (eco mode)
Fuel Tank Capacity: 25 L
Power Cable: 5 m
Weight (with accessories): 168 kg
Dimensions: 1330 x 750 x 1060 mm
Included Equipment:
20 L + 10 L cleaning agent tanks
ANTI!Twist high-pressure hose system
Stainless steel components and fuel-safe design
Control panel with display light
Dry-running protection
Pole-reverse plug (3~)
LED service electronics
Pressure switch-off system
Heat. Power. Precision.
The Kärcher HDS 10/20-4 M is a rugged, efficient hot water washer for industries that demand maximum cleaning performance with minimal downtime.








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