KARCHER PROFESSIONAL HDS 10/21-4 M high-pressure cleaner 7800 W - 10719390

Name: KARCHER PROFESSIONAL HDS 10/21-4 M high-pressure cleaner 7800 W - 10719390
Brand: KARCHER PROFESSIONAL
SKU: 08102864
Price: 5932.48 EUR
Availability: PreOrder

Supplier number: KARCHER PROFESSIONAL 10719390 | EAN 4054278955872

Recommended Retail Price €6,574.75

5,932.48 tax incl.

€4,902.87 excl. VAT (incl. all environmental contributions)

On order: delivered from 22/10/2026

Ordered before 20:00 - delivered as of 22/10/2026
Free shipping
Delivery by DHL

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Heavy-duty industrial cleaning by Kärcher

Practical benefits

High performance dirt removal: With 210 bar operating pressure and 7800 W power, you tackle stubborn grime and heavy residues efficiently.
Fatigue free spray operation: The EASY!Force Advanced trigger gun uses recoil force to ensure zero holding effort during long cleaning sessions.
Smooth on-site transport: Integrated heavy-duty wheels allow you to steer and maneuver this powerful machine easily across rough ground.

In a nutshell

The right choise for

With the Kärcher hds 10/21-4 M hot water pressure washer, you effortlessly remove stubborn grease, oil, and heavy dirt from machinery, floors, and commercial vehicles. Its powerful 7800 w motor delivers an operating pressure of 210 bar and a maximum flow rate of 16.67 l/min, making quick work of demanding cleaning tasks. Thanks to the EASY!Force Advanced trigger gun, you can operate continuously without fatiguing holding force. The robust wheeled chassis makes maneuvering the 160.2 kg machine across the site easy and controlled. Supplied with a 1050 mm spray lance, a power nozzle, and a 10 m high-pressure hose, it delivers reliable industrial performance.

Product information FAQ

€5,932.48

tax incl.

Key features according to our expert

Working pressure: 210 bar
Length (hose): 10 m
Wheeled: Yes
Max. pressure: 240 bar
Max. flow rate: 16,67 l/min
Weight: 160,2 kg
Power: 7800 W

Scope of delivery

Spray gun: EASY!Force Advanced
High-pressure hose: 10 m, long-life, DN8, 400bar
Spray lance: 1050 mm
Power nozzle

Product description

User-friendly, powerful hot water pressure washer with 4-pole, water-cooled electric motor, economical eco!efficiency mode and 2 detergent tanks.

The HDS 10/21-4 M is the most powerful mid-range hot water pressure washer and also impresses with its well-thought-out ergonomics and high level of user-friendliness. Its slow-running, 4-pole and water-cooled electric motor, the robust 3-piston axial pump with ceramic pistons and the economical eco!efficiency mode simultaneously ensure maximum performance and reliable, economical operation. The energy-saving EASY!Force Advanced HP spray gun with servo control and 1050-millimetre-long spray lance with patented technology, as well as the EASY!Lock quick-coupling attachments, are also included as standard for fatigue-free and time-saving work. Many other equipment and performance details are also impressive, such as the optimised burner technology, the 2 detergent tanks, the convenient mobility concept, the comprehensive safety technology, the easy operation with just one switch or the smart storage options for accessories.

High cost-effectiveness
1. :In eco!efficiency mode, the appliance operates at the most economical temperature (60 °C) - at full water flow.
1. By optimally adjusting the burner cycles, fuel consumption is reduced by up to 20% compared to operation at full load.
Comprehensive accessories with EASY!Lock
1. :EASY!Force Advanced for effortless operation without holding force.
1. Pressure and water volume can be adjusted on the Servo Control controller placed between the lance and trigger gun.
1. Rotating 1050 mm stainless steel lance.
Highest efficiency
1. :Highly efficient, proven burner technology "Made in Germany".
1. 4-pole electric motor with 3-plunger axial pumpWater-cooled
1. motor for high efficiency and durability.
Operational safety
1. :Easily accessible water filter protects the pump from dirt particles in the water.
1. Safety valves, water shortage and fuel protection guarantee the operational safety of the machineThe
1. Soft-Demping System (SDS) compensates for vibrations and pressure spikes in the high-pressure system.
Multiple storage compartments for accessories integrated in the machine
1. :All accessories can be stored directly on the machine.
1. 2 hanging hooks are available for the suction hose and power cable.
1. Spacious storage compartment for cleaning agents, gloves or tools, among others.
Detergent dosing
1. :Easy to switch between detergent tank 1 and 2.
1. Precise detergent dosing with rinse cleaning function
1. .
Mobility concept
1. :Large wheels with rubber tyres and caster.
1. Integrated tilt module for effortlessly overcoming obstacles such as stairs and kerbs.
1. Push handles for convenient transport and good manoeuvrability.
Simple controls
1. :One switch for all device functions.

Design

Detergent function: 20 + 10 l tank
ANTI!Twist
Detergent tank, anti-limescale protection and fuel can be refilled from outside
Control panel with light indicators
Pressure switch-off
Power plug (3-phase)
2 detergent tanks
Dry-running protection

Applications

Cleaning of vehicles
Cleaning of equipment and machines
Cleaning of workshop
Cleaning of outside areas
Cleaning of petrol stations
Cleaning of facades
Cleaning of swimming pools
Cleaning of sports facilities
Cleaning during the production process
Cleaning of production systems

All Features

Working pressure: 210 bar
Length (hose): 10 m
Wheeled: Yes
Max. pressure: 240 bar
Max. flow rate: 16,67 l/min
Weight: 160,2 kg
Power: 7800 W
Fuel tank(l): 25
Weight (incl. box)(kg): 170,1
Power cable(m): 5
Max. temperature (supply 12° c)(°c): min. 80 - max. 155
Power type(ph/v/hz): 3 / 400 / 50
Water flow(l/h): 500 - 1000
Working pressure(bar/mpa): 30 - 210 / 3 - 21
Dimensions (l x w x h)(mm): 1330 x 750 x 1060
Fuel oil consumption, eco!efficiency(kg/h): 5,1
Power (kw): 7,8
Weight (with accessories)(kg): 160,2
Fuel oil or gas consumption, at full load (kg/h): 6,4

Brand KARCHER PROFESSIONAL
08102864
EAN 4054278955872
Supplier number KARCHER PROFESSIONAL 10719390

Frequently asked questions about this product

Answered by specialists

What is the maximum working pressure of this pressure washer?: The working pressure is adjustable from 30 to 210 bar with a maximum pressure of 240 bar.
What power supply does this machine require?: The machine requires a 400V three-phase electrical supply for its 7800 W power rating.
What accessories are included in the scope of delivery?: You receive an EASY!Force Advanced trigger gun, a 1050 mm spray lance, a power nozzle, and a 10 m high-pressure hose.
What is the maximum water flow rate?: The machine delivers a maximum water flow rate of 16.67 l/min (1000 l/h).
Is the Karcher HDS 10/21-4 M easy to maneuver?: Yes, thanks to the integrated chassis with wheels and push handles, you can move its 160.2 kg weight smoothly across the workspace.