Kärcher high-pressure cleaner with grey casing, hose, and handle on wheels.

Awards and exclusive range

High-pressure cleaner

HD 9/20-4 Classic

Order number: 1.367-308.0

Durable crankshaft pump with ceramic-coated pistons
Large, transparent water filter
Infinitely variable pressure regulation

Technical data

Number of current phases (Ph)	3
Voltage (V)	400
Frequency (Hz)	50
Flow rate (l/h)	520 - 900
Inlet temperature (°C)	60
Working pressure (bar / MPa)	70 - 200 / 7 - 20
Max. pressure (bar)	240
Connected load (kW)	6.9
Colour	Anthracite
Weight (with accessories) (kg)	56
Dimensions (L × W × H) (mm)	709 x 469 x 1000

Scope of supply

Spray gun, Standard
High-pressure hose length, 10 m
High-pressure hose specification, DN 8, 315 bar
Stainless steel spray lance, 600 mm
Power nozzle

Equipment

Anti-twist system (AVS)
Pressure cut-off
Crankshaft pump with ceramic pistons

Recommended maximum duration of use in hours/day.

Product information and benefits

The HD 9/20-4 Classic high-pressure cleaner is the most high-performance model in the HD Classic range. The machine operates with three-phase current, features an impressive 900 l/h water flow, and is synonymous with high durability. All components are designed for continuous use. The intuitive operation, compact dimensions and low weight guarantee comfortable handling. The high-pressure cleaner offers ample on-board storage for the nozzle, lance and other accessories. The HD 9/20-4 Classic is also impressive in terms of efficiency: reduced cleaning times ensure a plus for profit. Service-friendliness is an additional bonus. The machine features easy access to all relevant machines parts.

Designed for continuous operation in commercial and industrial use.

Extra large crankshafts and connecting rods with robust ball bearings. Ceramic pistons for reduced wear and tear. High performance sealing packages for longer working times.

Service-friendly design with easily accessible maintenance points

Wide-opening machine cover for easy access to all service and maintenance-relevant components. Large water fine filter for optimal protection of the pump. Integrated nozzle storage.

Improved cleaning performance

Patented Kärcher power flat jet nozzles: up to 40 percent more impact force than conventional nozzles. High area coverage and thorough dirt removal.

Excellent mobility

Large wheels and ergonomic push handle ensure optimal turning manoeuvrability and easy handling. The foldable push handle enables space-saving storage.

Awards and exclusive range

HD 9/20-4 Classic

Technical data

Product information and benefits

Designed for continuous operation in commercial and industrial use.

Service-friendly design with easily accessible maintenance points

Improved cleaning performance

Excellent mobility

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