Karcher HD 9/20-4 M Classic high-Pressure Cleaner

HD 9/20-4 M Classic high-pressure cleaner from Karcher's Classic range delivers an impressive robust construction design, high-quality, durable components and great versatility. The middle-class machine is suitable for a wide range of cleaning tasks, such as cleaning vehicles, production facilities, agricultural machines and equipment as well as façade cleaning and in the municipal sector. The durable crankshaft pump with brass cylinder head and suction function enables work with water temperatures of up to 60 °C and also offers adjustment options for water volume and working pressure. The reduced speed of the 4-pole low-speed motor also ensures less wear and tear on the pump, which is also protected by an integrated water filter. All important components are easily accessible in just a few steps thanks to the simple maintenance. The clever concept of the HD 9/20-4 M Classic is rounded off by thoughtfully engineered accessory storage with EASY! Lock connections for quick and intuitive accessory replacement.

Application areas

• High pressure cleaning of vehicles
• Can be used for cleaning façades
• Cleaning production machinery in industry, such as in paint shops, in food production or in the manufacturing sector
• High-pressure cleaning of machines and equipment in the construction, agricultural and municipal sectors
• Cleaning communal spaces such as public squares, driveways, fountains or car parks

4-pole low-speed electric motor

Reduced motor speed for less pump wear. Long engine life. Only very low engine vibrations.

Robust crankshaft pump with brass cylinder head

Long service life and low maintenance costs. Pressure and water volume can be adjusted on the pump itself. With suction feature and up to 60 °C water temperature.