Karcher HDS 801 B

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Mobile hot water high-pressure cleaner with combustion motor for the universal use where no power supply is available.

Engine and pump are installed on anti-vibration mounts in a sturdy, easily transported tubular steel frame for reliable protection against damage. Frame is powder coated to protect it against corrosion and has accessory holders to accommodate the standard accessories. Two large diametered air tyred wheels and a castor with a brake ensure convenient mobility and easy transportation.


For spare parts and accessories, please contact us for prompt service

Durable, fully enclosed three-piston axial pump with swashplate drive ensures outstanding efficiency and an extra long wear life.

Safety features like the oil defiency protection, safety valves, water defiency protection and the fuel defiency protection ensure the constant availability of the unit during the tough daily use. The integrated fuel tank can be filled easily and enables long operating times. Detergents can be added to the high-pressure stream with an infinitely variable valve.


Mobile unit which operates independent of electricity
For building contractors
For farmers and the forestry industry
For and local governments

Features & Benefits
Drive: Air-cooled 5.5 PS OHV - HONDA commercial engine, pull cord start
Robust, powerfull, self-sufficient mobility

High-pressure pump: Brass cylinder head with suction and pressure valves from high-grade steel
Long service life, allows use of a wide range of detergents, long service life, overload protection

Boiler and burner system: High performance burner with permanent ignition, vertical heating coil
Even heat distribution, no corrosion due to condensation, emission values are lower than the standards, no risk of explosions

Safety and control equipment: Oil defiency cut-out
Reliable engine protection by automatic cut-out when oil level is lo
Water defiency cut-out
Burner is automatically switched off when water supply is low, protection against overheating

Miscellanous: Sturdy tube frame chassis, powder coated, 2 big air filled wheels, 1 castor with built-in brake, 2 ergonomic handles
Overall protection to avoid damage, easy to move, safe parking, corrosion resistant

Accessory holders and nozzle holder on the frame chassis
Accessories are always at hand and tidy, safe storing of the triple nozzle and Dirt Blaster

Large removable fuel tank
Long operating times, easy to fill

Technical data

Pressure (bar/MPa)
140 / 14
Water flow rate (l/h)
Max. temperature (°C)
max. 98
Consumption fuel oil (kg/h)
Engine type 
GX 160 K1/petrol
Engine manufacturer 
Engine performance, net. 
Engine performance, gross (hp)
4 / 5.5
Weight (kg)
Dimensions (L x W x H) (mm)
1168 x 862 x 767

Standard accessories
Trigger gun, extended
High-pressure hose, 10 m
Spray lance, 550 mm
Triple nozzle (0°/25°/40°)
Cage frame
Anti-twist system (AVS)
Sturdy tubular steel frame for handling with crane