High pressure cleaner HD 10/21-4St
Features and benefits

Durable and sturdy
Reliable and durable Kärcher high-performance crankshaft pump ensures optimal pressure. 4-pole, slow-running electric motor guarantees a long working time. Robust reciprocating pump with brass cylinder head and high-quality materials ensure a long service life.
High-quality equipment

Easy operation
Practical error display informs users immediately and saves time. Particularly user-friendly thanks to self-explanatory symbols. No need for time-consuming induction.Robust design for harsh working conditions
- Suitable for daily use.
- Can be used under tough working conditions.
Always flexible thanks to fast retrofitting capability
Electronic monitoring for greater operating safety
- Protects the pump against dry running.
- Switches off in case of leaks or phase failure.
- Overvoltage and undervoltage protection.
Is ready for use quickly at any time
- Ready at the push of a button, with no set-up times or transporting mobile machines.
- The pump starts when the gun is operated. This enables easy working from any extraction point.
- The machine is always ready to go for maximum productivity and flexibility.
Specifications
Technical data
Current type (Ph/V/Hz) | 3 / 400 / 50 |
Flow Rate (l/h) | 500 - 1000 |
Operating pressure (bar/MPa) | 50 - 210 / 5 - 21 |
Max. Pressure (bar/MPa) | 250 / 25 |
Water feed temperature (°C) | 60 |
Power rating (kW) | 7.5 |
Fuse protection (A) | 16 |
Power cable (m) | 5 |
Water feed | 1″ |
Number of users | 1 |
Mobility | Stationary |
Weight (with accessories) (kg) | 74 |
Weight incl. packaging (kg) | 83.8 |
Dimensions (L x W x H) (mm) | 800 x 605 x 600 |
Scope of supply
- Servo Control
- Triple nozzle (0°/25°/40°): Power nozzle
- Ready for Servo Control
- Pre-equipped for a detergent inlet
Equipment
- Crankshaft pump with ceramic pistons
- Dry running protection
- Large fine mesh water filter
- Storage tank with float valve
- Ready for remote control
- RM1 dosing
- Oil sight glass
- Oil dipstick
- Water-cooled motor






Application areas
- Vehicle and machine cleaning in the automotive, industry and agricultural area
- High-pressure cleaning of machines and equipment in the construction, agricultural and municipal sectors
- For cleaning tasks in the food and chemicals industries
- Cleaning animal stables in agriculture
- Perfect for use in vehicle cleaning, in the construction and transport sectors, as well as industry
- Public Services