Pressure washer Karcher HDS 10/21-4 M – hot water, compact industrial high-pressure cleaner

Karcher HDS 10/21-4 M – hot water, compact industrial high-pressure cleaner is a compact, professional-grade hot-water pressure washer designed for demanding cleaning tasks in workshops, vehicle fleets and industrial sites. The unit supplies heated water under high pressure to loosen and remove grease, oil and stubborn dirt that cold-water washers cannot effectively treat. Its compact footprint and robust construction support routine operation and serviceability in daily professional use.

Advantages

This compact industrial unit provides hot-water cleaning performance that improves degreasing and shortens cleaning cycles compared with cold-water systems. The machine combines high pressure with adjustable temperature control to tackle oil, grease and ingrained soils more effectively. Built with durable materials and a service-friendly layout, the cleaner is suitable for frequent use and straightforward maintenance. Its mobility and compact design help place the unit near work zones while reducing space requirements.

Suitable for

• Cleaning workshop floors, tools and workbenches
• Degreasing and washing vehicle fleets and engine compartments
• Removing oil, grease and sticky residues from industrial surfaces
• Periodic heavy-duty cleaning in factories and maintenance facilities

Key specifications

• Hot-water operation for improved removal of oils and greases
• High-pressure output suitable for industrial cleaning tasks
• Compact and mobile design for placement near work areas
• Robust construction for frequent professional use
• Service-friendly layout to simplify routine maintenance

How to use

Connect the cleaner to a suitable water supply and power source following the manufacturer’s safety instructions and local regulations. Select the appropriate pressure and temperature settings for the surface and type of dirt to be removed, starting with lower values to prevent damage and increasing as needed. Apply hot water with steady, overlapping passes while keeping the lance at a safe distance from sensitive materials. Rinse thoroughly to remove loosened contamination and allow surfaces to dry before returning equipment or vehicles to service.

Usage recommendations

For best results when removing heavy grease and oil, use the hot-water mode combined with an appropriate biodegradable detergent compatible with hot-water systems. Always wear suitable personal protective equipment and follow local waste-water disposal regulations after cleaning. Schedule regular maintenance checks to preserve performance and extend service life.