Kärcher HDS 10/21-4 ST EU-I Hot Water Pressure Washer | Industrial Stationary Cleaner

The Kärcher HDS 10/21-4 ST EU-I is a premium stationary hot water high-pressure cleaner engineered for demanding industrial and commercial cleaning applications. Delivering up to 210 bar of pressure and a maximum water flow rate of 1,000 litres per hour, this powerful cleaning system effortlessly removes stubborn grease, oil, dirt, and industrial residues from machinery, vehicles, production facilities, workshops, warehouses, and agricultural equipment.

Designed for continuous operation, the HDS 10/21-4 ST features a robust water-cooled 4-pole electric motor and a heavy-duty crankshaft pump with a brass cylinder head, ensuring exceptional durability, long service life, and reduced maintenance requirements. Whether used in manufacturing plants, transport depots, agricultural operations, or industrial facilities, this stationary pressure washer delivers reliable cleaning performance day after day.

Superior Hot Water Cleaning Performance

The integrated oil-fired heating system generates hot water that breaks down grease, oil, and ingrained contaminants far more effectively than cold-water pressure washers. Kärcher's advanced burner technology provides efficient fuel consumption while maintaining outstanding cleaning results, helping businesses improve productivity and reduce cleaning times.

Built for Industrial Reliability

Manufactured with high-quality industrial components, the HDS 10/21-4 ST is built to withstand intensive daily use. The powder-coated steel frame and housing offer excellent protection against harsh working environments, while the integrated water tank, water filter, and limescale protection system help safeguard critical components and extend machine lifespan.

Advanced Safety and Monitoring Systems

To ensure maximum operational reliability, the machine features comprehensive electronic monitoring systems, including:

• Leak detection and automatic shutdown
• Phase failure protection
• Overvoltage and undervoltage monitoring
• Flame and exhaust temperature monitoring
• Water shortage protection
• Overpressure protection
• Integrated limescale monitoring system

These intelligent safety features help protect both operators and equipment while minimising downtime.

User-Friendly Operation

The Kärcher HDS 10/21-4 ST EU-I is designed for simple operation and maintenance. A single rotary control switch provides intuitive access to all functions, reducing training requirements and allowing operators to work efficiently. Optional remote-control functionality and a wide range of accessories provide additional flexibility for specialised cleaning tasks.

Key Features

• Maximum pressure up to 210 bar
• Water flow rate up to 1,000 l/h
• Heavy-duty hot water cleaning performance
• Water-cooled 4-pole low-speed electric motor
• Industrial crankshaft pump with brass cylinder head
• High-efficiency oil-fired burner system
• Integrated detergent dosing system
• Built-in limescale protection and water filtration
• Electronic safety and performance monitoring
• Powder-coated steel housing and frame
• Optional remote-control operation
• Designed for continuous industrial use

Ideal Applications

• Manufacturing facilities
• Warehouses and logistics centres
• Agricultural machinery cleaning
• Vehicle fleets and transport companies
• Production plants
• Workshops and service centres
• Food processing environments
• Heavy industrial cleaning operations
• Car dealerships and service stations

The Kärcher HDS 10/21-4 ST EU-I is the ideal stationary hot water pressure washer for businesses seeking maximum cleaning power, long-term reliability, and professional-grade performance in demanding environments.