
About the product
Description
The HD 9/20-4 M Classic pressure washer from Kärcher's Classic range impresses with its ease of use, robust design, high-quality and durable components, and great versatility. This mid-range unit is suitable for a wide range of cleaning tasks, such as cleaning vehicles, production facilities, agricultural machinery and equipment, as well as facade cleaning and municipal services. The durable crankshaft pump, with brass cylinder head and suction function, allows working with water temperatures of up to 60 °C and also offers adjustment options for water quantity and working pressure. The reduced speed of the slow-running 4-pole motor also ensures less wear on the pump, which is also protected by an integrated water filter. All components can be easily changed or replaced in a few steps. The intelligent design of the HD 9/20-4 M Classic is complemented by a practical accessory compartment with EASY!Lock connections for quick and intuitive accessory changes.
Advantages
Slow-running 4-pole electric motor
Reduced motor speed for less pump wear.
Long motor life.
Very low motor vibrations.
Robust crankshaft pump with brass cylinder head
Long service life with reduced maintenance costs.
Pressure and water quantity are adjusted directly on the pump.
With suction function and a water temperature of up to 60 °C.
Easy maintenance
All important components are accessible in a few steps.
Easy to check oil level and quality through the sight glass.
Integrated water filter that is easy to remove and clean.
Well-thought-out accessory storage
With a practical compartment for nozzles and small parts.
Allows secure storage of the high-pressure hose.
With integrated accessory hook for the connection cable.
Classic accessories with EASY!Lock connections
Durable and long-lasting accessories.
Quick assembly and disassembly, as well as easy changing of accessories.
Easy and intuitive operation.
Fields of application
High-pressure cleaning of vehicles
Can be used for facade cleaning
Cleaning of production machines in industry, such as enameling lines in food production or manufacturing industry
High-pressure cleaning of equipment and machinery in construction, agriculture, and municipal services
Cleaning of municipal areas such as public squares, stations, wells, or parking surfaces
Included in delivery
Manual spray gun: Standard
Spray lance: 840 mm
High-performance nozzle
Equipment
High-pressure hose length: 10 m
High-pressure hose specification: DN 8, 315 bar
Pressure switch-off
Technical characteristics
Number of current phases: 3
Voltage: 376 / 424 V
Frequency: 50 Hz
Flow rate: 500 – 900 l/h
Inlet temperature: 60 °C
Working pressure: 70 – 200 bar
Max. pressure: 240 bar
Connection power: 6.5 kW
Connection cable: 5 m
Nozzle size: 047
Water inlet: 1″
Color: anthracite
Weight (with accessories): 57 kg
Weight including packaging: 70 kg
Dimensions (L × W × H): 740 x 528 x 952 mm



















