210 Bar (3,045 PSI) working pressure
235 Bar (3,408 PSI) maximum pressure
5.8 – 16.7 L/min (350 – 1000 L/h)
Electric, 3 Phase – 400V, 8 kW (50 Hz)
Hot water operation – maximum 80°C (inlet temperature 12°C)
4-pole, water-cooled electric motor
High-quality crankshaft pump with integrated fine water filter protection
10 m high-pressure hose
Classic hot water trigger gun
1050 mm spray lance
Power nozzle
Designed for heavy-duty industrial and commercial cleaning tasks, this hot water pressure cleaner is well suited to construction sites, agricultural operations, transport depots, and automotive workshops. Ideal for removing oil, grease, and stubborn built-up grime where dependable pressure and flow are required.
Heavy-duty professional use
Large puncture-proof wheels for stable movement across rough terrain
Integrated crane hook for safe lifting and transport
Open tubular steel frame for durability and easy access during servicing and maintenance
1075 x 722 x 892 mm
128 kg (with accessories)
138 kg (including packaging)
Automatic pressure switch-off system
Thermo and safety valve
Integrated water filter to protect the pump
Fuel shortage and water safeguard system
SDS vibration dampening system
Eco!efficiency mode for reduced fuel consumption and optimised burner performance
2-year manufacturer warranty
Additional 2-year warranty available with online registration
Supported by authorised service agents
The Kärcher HDS 10/21-4 Classic is built around simplicity, strength, and reliability, making it a dependable choice for demanding work environments. Delivering a working pressure of 210 Bar and a flow rate of up to 1000 L/h, it provides consistent hot water cleaning performance for tough, everyday applications.
A durable crankshaft pump paired with a water-cooled electric motor ensures long service life, even under regular heavy use. The rugged tubular steel frame protects key components while allowing easy access for servicing, keeping downtime to a minimum.
Designed with practicality in mind, the puncture-proof wheels, crane hook, and compact footprint make the machine easy to handle and transport on uneven worksites. The eco!efficiency mode allows economical operation at lower temperatures without sacrificing cleaning effectiveness.
Reliable, straightforward, and backed by Kärcher’s proven engineering, the HDS 10/21-4 Classic offers excellent value for professionals who need dependable hot water cleaning power in harsh conditions.
210 Bar (3,045 PSI) working pressure
235 Bar (3,408 PSI) maximum pressure
5.8 – 16.7 L/min (350 – 1000 L/h)
Electric, 3 Phase – 400V, 8 kW (50 Hz)
Hot water operation – maximum 80°C (inlet temperature 12°C)
4-pole, water-cooled electric motor
High-quality crankshaft pump with integrated fine water filter protection
10 m high-pressure hose
Classic hot water trigger gun
1050 mm spray lance
Power nozzle
Designed for heavy-duty industrial and commercial cleaning tasks, this hot water pressure cleaner is well suited to construction sites, agricultural operations, transport depots, and automotive workshops. Ideal for removing oil, grease, and stubborn built-up grime where dependable pressure and flow are required.
Heavy-duty professional use
Large puncture-proof wheels for stable movement across rough terrain
Integrated crane hook for safe lifting and transport
Open tubular steel frame for durability and easy access during servicing and maintenance
1075 x 722 x 892 mm
128 kg (with accessories)
138 kg (including packaging)
Automatic pressure switch-off system
Thermo and safety valve
Integrated water filter to protect the pump
Fuel shortage and water safeguard system
SDS vibration dampening system
Eco!efficiency mode for reduced fuel consumption and optimised burner performance
2-year manufacturer warranty
Additional 2-year warranty available with online registration
Supported by authorised service agents
The Kärcher HDS 10/21-4 Classic is built around simplicity, strength, and reliability, making it a dependable choice for demanding work environments. Delivering a working pressure of 210 Bar and a flow rate of up to 1000 L/h, it provides consistent hot water cleaning performance for tough, everyday applications.
A durable crankshaft pump paired with a water-cooled electric motor ensures long service life, even under regular heavy use. The rugged tubular steel frame protects key components while allowing easy access for servicing, keeping downtime to a minimum.
Designed with practicality in mind, the puncture-proof wheels, crane hook, and compact footprint make the machine easy to handle and transport on uneven worksites. The eco!efficiency mode allows economical operation at lower temperatures without sacrificing cleaning effectiveness.
Reliable, straightforward, and backed by Kärcher’s proven engineering, the HDS 10/21-4 Classic offers excellent value for professionals who need dependable hot water cleaning power in harsh conditions.
