Karcher HDS 13/20-4 S 2900 PSI - 21.7L/min Hot Water Pressure Cleaner

Pressure Rating (PSI / Bar):
200 Bar (2,900 PSI) working pressure
240 Bar (3,480 PSI) maximum pressure

Flow Rate (L/min):
10 – 21.7 L/min (600 – 1300 L/h)

Power Type:
Electric – 3 Phase, 420V, 9.5 kW (50 Hz)

Water Temperature:
Hot water – min 80°C, max 155°C (inlet 12°C)

Motor Brand and Type:
Low-speed, 4-pole, water-cooled electric motor

Pump Type:
Robust 3-piston axial pump with ceramic pistons

Included Accessories:
20 m Longlife high-pressure hose (DN 8, 400 Bar)
EASY!Force Advanced trigger gun
1050 mm spray lance with power nozzle
Servo Control for adjusting pressure and water volume
High-pressure spray lance

Application Suitability:
One of Kärcher’s most powerful hot water pressure cleaners, designed for industrial and commercial environments with the toughest cleaning requirements. Suitable for continuous use in construction, transport, and heavy industry.

Duty Cycle / Usage Class (Light, medium, or heavy-duty use):
Heavy-duty, continuous industrial use

Mounting / Portability:
Mobile “Jogger” chassis design with large rubber-tyred wheels, swivel castors, push handles, and integrated tilting aid for stairs and kerbs. Built-in storage for accessories, hoses, and tools.

Dimensions (L x W x H) (Millimetre):
1300 x 800 x 1140 mm

Weight (kg):
233.3 kg (with accessories)
243.1 kg (incl. packaging)

Safety Features:
Pressure switch-off
Dry-running protection
SDS system to absorb vibration and pressure surges
Stainless steel heating coil with corrosion protection
Eco!efficiency mode with optimised burner cycles for fuel savings
Two detergent tanks with easy-changeover system and rinse function
Large water filter for pump protection
Safety valve, water shortage safeguard, and flame monitoring
EASY!Lock quick-release system

Warranty & Service Support:
2 years (Plus 2 years when registered online)

Kärcher HDS 13/20-4 S – Super Class Hot Water High-Pressure Cleaner

The Kärcher HDS 13/20-4 S is one of the most powerful machines in Kärcher’s Super Class, delivering outstanding cleaning performance under the harshest operating conditions. With a working pressure of 200 Bar (maximum 240 Bar) and a flow rate of up to 1300 L/h, it achieves exceptional results even on the most stubborn dirt. Its high flow capacity also enables two-lance operation, saving time on large cleaning tasks.

Powered by a low-speed, water-cooled, 4-pole electric motor and a robust 3-piston axial pump with ceramic pistons, the HDS 13/20-4 S is built for durability. Its eco!efficiency mode, optimised burner engineering, and precise detergent dosing system deliver maximum efficiency while reducing emissions and running costs.

For operator comfort, the EASY!Force Advanced gun eliminates holding force, while the Servo Control allows water flow and pressure to be adjusted directly on the lance. The EASY!Lock quick-release system speeds up setup while remaining robust and durable. A stainless steel heating coil, two detergent tanks, and comprehensive safety features including flame monitoring, dry-running protection, and vibration-dampening SDS ensure reliability and long service life.

User-friendly by design, it features a jogger mobility system, integrated tilting aid, accessory storage, and a clear one-switch control panel. With its rugged construction and advanced technology, the HDS 13/20-4 S is Kärcher’s ultimate hot water solution for industrial cleaning.