The HD 9/20-4 M is a powerful, medium class pressure washer for heavy-duty cleaning tasks where 3-phase power supply is available.
The machine features a 4-pole electric motor that runs at lower rpm than a 2-pole motor, providing more power and longevity.
The machine offers water pressure of up to 200 bar and water flow rate of up to 900 litres per hour.
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for more information! 0800 859 5151
Give us a call for a quote
0800 859 5151
Same Day / Next Day
Set up and training provided
Excellence in customer service
Machine repairs, servicing, maintenance & breakdowns available
3 Ph / 400 V / 50 Hz
460 - 900 l/h
40 - 200 bar / 4 - 20 MPa
220 bar / 22 MPa
Triple Nozzle Manual
0° / 25° / 40°
Pressure Switch Control
Karcher HD 9/20-4 M Cold Water Pressure Washer
The M Plus model features a Dirt blaster nozzle, providing even greater cleaning performance for the most difficult cleaning tasks.
The EASY!Force high-pressure gun. EASY!Lock quick-release locks: durable and robust. And five times faster than screws.
For accurate and variable cleaning agent dosing. 2-way dosing valve for cleaning agent changeover. Easy cleaning agent bottle changeover.
Air-water-cooled electric motors for intensive use. 4-pole low-speed electric motor.
Alpha Power Cleaners is a registered company in England.
Registered Number: 6849515
VAT Number: 695061320
⚠️ COVID-19 update
We are working hard to deliver essential cleaning equipment to our clients.
We're taking every precaution necessary to ensure a safe environment where we can operate by adhering to hygiene and social distancing measures. We ask that our clients respect the guidelines we have in place when dealing with our staff.
You can always reach us by email
firstname.lastname@example.org or by phone 01509 816416
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