Karcher HDS 9/20-4 M - Hot Water Pressure Washer with Double Detergent Tank
The Karcher HDS 9/20-4 M is a hot water pressure washer designed for professional and industrial use , combining high performance , reliability and advanced technology . Perfect for the transport , construction and maintenance sectors, it ensures impeccable cleaning of large surfaces, heavy vehicles and equipment. The ergonomic design and innovative features make work faster and more efficient , offering high-level results with significant savings in time and energy.




Technical specifications
The Karcher HDS 9/20-4 M is a professional three-phase pressure washer powered by a 400 V 4-pole water-cooled 7 kW motor, designed for optimal power and performance. The machine offers a working pressure of up to 200 bar and a maximum flow rate of 900 L/h , making it ideal for cleaning heavy dirt and grease thanks to an adjustable water temperature of up to 155°C . Equipped with a 25 L carburetor tank and a 10 L detergent tank , this pressure washer guarantees extended operating cycles, reducing interruptions.
Functional Specifications
Reduced Energy Consumption
The eco!efficiency mode optimizes consumption by operating at a temperature of 60°C, maintaining a high water flow rate and reducing energy consumption by up to 20% . This function is particularly useful for less intensive operations, balancing performance and savings.


EASY!Force Technology
The equipment includes the EASY!Force Advanced trigger gun , which reduces the effort required by the operator. Thanks to the Servo Control regulator , you can adjust pressure and flow rate directly on the lance, for immediate control of the settings.

Safe and Accessible Pressure Washer
The machine offers a high level of operational safety , with an easily accessible water filter to protect the pump from dirt particles. Maintenance is intuitive and simple, and the sturdy casing protecting the internal components can be removed in just a few steps, allowing for easy access.


Innovative and Transportable Design
The design is geared towards maximum practicality, with a "Jogger" chassis that includes large rear wheels and a pivoting front wheel for greater maneuverability even on steps and uneven terrain . Integrated push handles further facilitate transport. The control interface is designed for intuitive use, allowing operators to work simply and efficiently even during prolonged operations.

10 L Detergent Tank
The HDS 9/20-4 M pressure washer offers ample storage options for accessories and detergents , with a dedicated compartment that keeps everything within easy reach. It also features a 10 L detergent tank , allowing for flexible chemical management. The integrated dispenser simplifies tank switching and ensures precise dosing for greater convenience and cleanliness.


Boiler and pump details




Command Details


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Characteristics
- Professional hot water pressure washer
- 4-pole electric motor
- 400V three-phase power supply
- Max pressure 200 bar
- Max flow rate 900 L/h
- Temperature up to 155°C
- Fuel tank 25 L
- Eco Mode! Efficiency
- 10 L detergent tank
Equipment
- AP Pistol - 4.118-005.0
- Servo Control Setting 750-1100 L/h - 4.118-008.0
- Power nozzle spray angle 25° 050 - 2.113-023.0
- Longlife high pressure hose 10 m ID 8 400 bar 2x EASY!Lock - 6.110-038.0
