Karcher HDS UPRIGHT CLASS Hot Water Pressure Washer - 1.064-907.0
The Kärcher HDS 1.7/12 U Ed is an entry-level upright hot water pressure washer designed for the professional market. Powerful, robust and incredibly maneuverable, this unit is compact, light, and easy to transport. The HDS upright features a holding clip for the spray lance, power cord storage, nozzle compartment, accessory storage and tank lock, and includes support points for horizontal transport and a step trough for tipping the unit. Includes an integrated detergent injector, adjustable push handles and easy-to-fill tanks for operator convenience.
What Our Experts Think
Q&A
Q: What type of pressure washer is the Kärcher HDS Upright Class?
A: It is a professional hot water upright pressure washer designed for heavy-duty commercial cleaning and grease removal applications.
Q: Does it use hot water?
A: Yes, it features an integrated heating system that produces hot water to break down grease, oil, and stubborn dirt more effectively than cold water units.
Q: What is it mainly used for?
A: It is ideal for automotive workshops, industrial facilities, food service areas, and heavy equipment cleaning where grease removal is required.
Q: Is it suitable for commercial use?
A: Yes, it is built specifically for professional and industrial cleaning environments requiring consistent hot water performance.
Q: What makes hot water pressure washers better?
A: Hot water significantly improves cleaning efficiency by cutting through oil, grease, and stubborn residues faster, reducing cleaning time and chemical use.
Q: What surfaces can it clean?
A: It can clean machinery, engines, workshop floors, industrial surfaces, equipment, and heavily soiled areas.
Q: Is it easy to operate?
A: Yes, it features an upright compact design with user-friendly controls, making it easier to maneuver in tight commercial spaces.
Q: Why choose the Kärcher HDS Upright Class?
A: It combines hot water cleaning power, industrial durability, and efficient upright design, making it ideal for demanding professional cleaning tasks.
Maintenance Tips
- Check and clean high-pressure nozzle regularly to prevent blockages and maintain spray efficiency
- Inspect high-pressure hose and trigger gun for wear, leaks, or cracks before each use
- Clean water inlet filter frequently to protect pump from dirt and debris
- Monitor and top up pump oil and engine oil as per service schedule for smooth operation
- Descale heating coil regularly to maintain hot water performance and prevent scale buildup
- Flush system with clean water after use, especially when chemicals or detergents are used
- Inspect burner system and fuel filter to ensure consistent hot water heating efficiency
- Check ignition and thermostat controls periodically for safe and stable temperature control
- Release pressure after each use to protect pump seals and internal components
- Ensure detergent suction system is clean and free from blockages
- Store in a dry, frost-free environment to prevent internal freezing and damage
- Inspect electrical components and safety switches regularly for safe operation
- Keep air vents and engine housing clean to avoid overheating during heavy-duty use
Damage 
Loss 
Theft 
