Kärcher idropulitrice ad acqua calda HDS 10/21-4M XAE 1.071-938.0

With a maximum steam temperature of 155°C and a working pressure of up to 210 bar, the Kärcher HDS 10/21-4M XAE delivers industrial-grade cleaning power for the toughest grease and grime. This hot water high-pressure cleaner combines a 7.8 kW electric motor with a 60 kW oil-fired burner, ensuring rapid heat-up and continuous operation even in demanding environments.

Overview

Engineered for professional use, the HDS 10/21-4M XAE is a stationary hot water high-pressure cleaner built to handle heavy-duty cleaning tasks in agriculture, construction, and industry. Its robust 3-piston axial pump and water-cooled 4-pole motor provide reliable performance, while the 25-litre fuel tank and 20-litre detergent tank allow for extended cleaning sessions without frequent refills. The machine operates on a 400 V three-phase power supply, making it suitable for workshops and facilities with industrial electrical connections.

What stands out

• High steam temperature of 155°C for effective degreasing and sanitisation
• Adjustable working pressure from 30 to 210 bar with flow rate up to 1000 l/h
• Large fuel and detergent tanks for uninterrupted operation
• 20 m high-pressure hose and 5 m power cable for extended reach
• Water-cooled motor ensures durability under continuous load

Technical details

• Power supply: 3 Ph / 400 V / 50 Hz
• Connected load: 7.8 kW
• Heating output: 60 kW
• Fuel: Heating oil / Diesel
• Fuel consumption: 6.4 kg/h
• Max. water inlet temperature: 12°C
• Pump type: 3-piston axial pump
• Motor type: 4-pole, water-cooled electric motor
• Flow rate: 500 - 1000 l/h
• Working pressure: 30 - 210 bar / 3 - 21 MPa
• Max. temperature: 80°C (water) / 155°C (steam)
• Fuel tank capacity: 25 l
• Detergent tank capacity: 20 l
• High-pressure hose length: 20 m
• Power cable length: 5 m

Our verdict

The HDS 10/21-4M XAE is a powerhouse for industrial cleaning, delivering exceptional hot water and steam performance. Its robust construction, large tanks, and high flow rate make it ideal for continuous heavy-duty use, though its 400 V requirement limits it to facilities with three-phase power.