Karcher HD 9/20-4 Classic Cold Water Pressure Washer
The Karcher HD 9/20-4 Classic is a robust and powerful cold-water high-pressure washer designed for heavy-duty industrial performance and maximum reliability. Featuring a high-quality crankshaft pump and a massive 900 l/h water throughput, it delivers exceptional cleaning results even in the most demanding environments.
Ideal For:
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Construction Sites: Removing tough dirt and mud from machinery and equipment.
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Agriculture: Cleaning tractors, stables, and large-scale farming implements.
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Transport & Logistics: Efficiently washing down vehicle fleets and shipping containers.
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Government & Office Buildings: Maintaining public spaces, sidewalks, and building facades.
Karcher HD 9/20-4 Classic Cold Water Pressure Washer Features
- High-Performance Cleaning Power – The 200 bar operating pressure combined with high water flow quickly removes heavy dirt, grease, mud and grime from demanding commercial surfaces.
- Reliable 4-Pole Electric Motor – The low-speed 4-pole motor provides improved durability, quieter operation and longer service life compared with high-speed universal motors.
- Heavy-Duty Industrial Design – A robust steel chassis and durable components help withstand harsh Australian commercial and industrial working environments.
- High Water Flow Efficiency – With 900 litres per hour water flow, operators can clean larger areas faster, reducing labour time and improving productivity.
- Easy Transport and Handling – Large wheels and ergonomic handle design allow easier manoeuvrability across workshops, yards and uneven surfaces.
- Professional Kärcher Quality – Engineered by Kärcher for long-term reliability and backed by trusted professional cleaning performance worldwide.


