High pressure washer HD 9/20-4 Classic

Most powerful high-pressure cleaner of the HD Classic Range: HD 9/20-4 Classic with 900 l/h water flow, three-phase drive and crankshaft pump with ceramic piston. For long service intervals.

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.

Features and benefits
High pressure washer HD 9/20-4 Classic: Durable and robust
Durable and robust
High pressure washer HD 9/20-4 Classic: Especially easy to maintain
Especially easy to maintain
High pressure washer HD 9/20-4 Classic: Improved cleaning performance
Improved cleaning performance
Excellent mobility

Technical data

Supply voltage (Ph/V/Hz) 3 / 400 / 50
Flow rate (l/h) 520 - 900
Inlet temperature (°C) 60
Working pressure (bar/MPa) 70 - 200 / 7 - 20
Max. pressure (bar) 240
Connection load (kW) 6.9
Weight (with accessories) (kg) 56
Dimensions (L x W x H) (mm) 709 x 469 x 1000


  • Spray gun: Standard
  • High-pressure hose: 10 m, ID 8, 315 bar
  • Stainless steel spray lance: 600 mm
  • Power nozzle
  • Anti-twist system
  • Pressure switch-off
  • Crankshaft pump with ceramic pistons
High pressure washer HD 9/20-4 Classic
High pressure washer HD 9/20-4 Classic
High pressure washer HD 9/20-4 Classic
Application areas
  • Vehicle cleaning
  • Cleaning outdoor spaces
  • Workshop cleaning
  • Service station cleaning
  • Swimming pool cleaning
Cleaning agents
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