240V
Original price was: £3,453.99.£2,449.13Current price is: £2,449.13. Ex. VAT
Description
Karcher HDS 6/12 C Hot Water Pressure Washer – 240V
The Kärcher HDS 6/12 C is a compact professional hot water pressure washer built for demanding commercial and industrial cleaning. Combining adjustable high-pressure washing, hot water and a powerful steam stage, it is particularly effective when tackling stubborn grease, oil, dirt and grime on vehicles, machinery, floors, equipment and outdoor surfaces.
With an operating pressure of up to 120 bar and a water flow rate of up to 560 litres per hour, the HDS 6/12 C delivers powerful cleaning performance while remaining compact and easy to manoeuvre. Its 240V single-phase supply also makes it a practical choice for professional environments where three-phase power is not available.
Powerful Hot Water & Steam Cleaning
Hot water can make difficult cleaning jobs considerably faster by helping to break down oils, fats and ingrained contamination. The HDS 6/12 C provides hot-water cleaning at up to 80°C, together with a steam stage capable of temperatures up to 155°C for particularly stubborn deposits.
Pressure can be adjusted between 30 and 120 bar, while the flow rate can be varied from 240 to 560 litres per hour, allowing the machine to be adapted to different surfaces and levels of soiling.
Key Features & Benefits
- Up to 120 bar operating pressure – powerful enough for demanding professional cleaning jobs.
- 240–560 litre/hour flow rate – adjustable water delivery to suit different applications.
- Hot water and steam cleaning – ideal for loosening grease, oil and stubborn dirt.
- eco!efficiency mode – reduces fuel consumption and CO2 emissions by approximately 20% during extended cleaning.
- EASY!Force high-pressure gun – designed to reduce the holding force required during prolonged operation.
- EASY!Lock connections – robust quick-release fittings designed to make accessory changes significantly faster than conventional threaded connections.
- 10 metre high-pressure hose – provides a generous working radius around vehicles, equipment and work areas.
- Soft Damping System (SDS) – helps absorb vibrations and pressure peaks within the high-pressure system.
- Integrated detergent system – with precise detergent dosing and rinse function for controlled chemical use.
- Water softening protection – helps protect the heating coil against scale and calcification.
- Large wheels and steering roller – designed for easy movement around commercial premises and working areas.
- Integrated tilting aid – makes it easier to manoeuvre the machine over steps and kerbs.
- Built-in accessory storage – includes a lockable compartment, cable and hose storage hooks and an integrated spray-lance holder.
Designed for Efficient Professional Cleaning
The Kärcher HDS 6/12 C is designed to help reduce operating costs without sacrificing everyday cleaning performance. Its eco!efficiency setting lowers heating oil consumption from approximately 3.5 kg/h at full load to approximately 2.8 kg/h, while also reducing CO2 emissions.
A large single control dial keeps operation straightforward, helping operators select the required cleaning mode quickly. The fuel tank has a generous filling opening, while the machine-care bottle can be accessed from outside the unit for simpler routine maintenance.
Built for Reliability
For businesses using a pressure washer regularly, protection of the pump and heating system is particularly important. The HDS 6/12 C incorporates Kärcher’s Soft Damping System to reduce pressure peaks and vibration, together with a large water filter to help prevent dirt entering and damaging the pump.
The integrated water-softening and machine-protection systems also help reduce limescale build-up within the heating coil, supporting dependable performance and a longer service life.
Easy to Move & Store
Despite its professional cleaning performance, the HDS 6/12 C has been designed with mobility in mind. Large wheels, a steering roller, integrated chassis handles and a tilting aid make the cleaner easier to move between working areas and over obstacles such as kerbs or steps.
Once cleaning is complete, the power cable, high-pressure hose and spray lance all have dedicated storage positions, while smaller accessories and nozzles can be kept safely inside the lockable storage compartment.
What Is Included?
The Kärcher HDS 6/12 C is supplied with a professional high-pressure spray gun, 1050mm spray lance, power nozzle and 10 metre DN6 high-pressure hose rated to 250 bar. Integrated fuel and detergent tanks are also built into the machine.
Ideal Applications
The HDS 6/12 C is suited to a wide range of professional cleaning jobs, including vehicle cleaning, machinery and equipment cleaning, workshop cleaning, outdoor areas, service stations, building façades, production areas and general commercial premises. Its combination of hot water, steam and adjustable pressure makes it especially useful where cold-water pressure washing alone struggles with oily or greasy contamination.
Technical Specification
| Voltage | 240V / single phase / 50Hz |
| Power Rating | 3kW |
| Operating Pressure | 30–120 bar / 3–12 MPa |
| Water Flow Rate | 240–560 litres/hour |
| Hot Water Temperature | Up to 80°C |
| Steam Temperature | Up to 155°C |
| Fuel Consumption – Full Load | 3.5kg/hour |
| Fuel Consumption – eco!efficiency | 2.8kg/hour |
| Fuel Tank Capacity | 15 litres |
| High-Pressure Hose | 10 metres, DN6, rated to 250 bar |
| Spray Lance | 1050mm |
| Power Cable | 5 metres |
| Dimensions | 1060(L) x 650(W) x 920(H)mm |
Why Choose the Kärcher HDS 6/12 C?
For businesses that regularly need to remove heavy dirt, grease, oil and stubborn contamination, the Kärcher HDS 6/12 C provides the additional cleaning power of hot water and steam in a compact, highly manoeuvrable professional machine. Adjustable pressure, economical operation, generous hose length and built-in equipment protection make it a versatile choice for demanding day-to-day cleaning.
Additional information
| Brand | Karcher |
|---|---|
| Is A Plug Fitted? | Yes |
| Voltage | 240V |
| Main Colour | Black |
| Power | Plug |
| Manufacturers Warranty | 1 Year Parts & Labour |
| Product Weight | 90kg |
| Manufacturers EIRE Warranty | 1 Year Parts & Labour |
| Product Family | Cleaning & Hygiene |
| Secondary Colour | Anthracite |
| Sub Category | Cleaning Equipment |
| Height (mm) | 920 |
| Section | Pressure Wash & Steam Cleaners |
| Product Type | Pressure Washers |
| Dimensions | 920(H) x 650(W) x 1060(L)mm |
| Barcode (EAN) | 4054278167206 |
| Length | 1060 |
| Width (mm) | 650 mm |
Documents
Frequently Asked Questions
Kärcher HDS 6/12 C Hot Water Pressure Washer FAQs
What is the Kärcher HDS 6/12 C best suited to?
It is designed for professional cleaning of vehicles, machinery, equipment and suitable hard surfaces. For hospitality premises, potential uses include external service areas and durable outdoor surfaces where pressure washing is appropriate. Heated water is especially useful for loosening grease and oil. Check surface suitability and start with an appropriate pressure, temperature and nozzle.
Can it clean carpets, upholstery or collect dirty water?
This is a high-pressure washer, not a carpet extractor or wet vacuum. It does not provide upholstery extraction or collect dirty water as part of its standard setup. Plan suitable drainage or wastewater collection for the area being cleaned.
Does the HDS 6/12 C need electricity, fuel or both?
It uses electricity to drive the pump and a separate fuel-fired burner to heat the water. The electrical requirement is 240 V, single-phase, 50 Hz, with a 3 kW power rating. Heated operation also needs the burner fuel specified by Kärcher. Check the supplied plug and site electrical requirements before installation.
Can it be used with cold water?
Yes. Cold-water operation is available for lighter cleaning and rinsing, with the burner switched off. This lets you choose heated cleaning when the type of dirt requires it.
Does this model have a steam function?
Kärcher lists a steam stage and a maximum temperature of 155°C for manufacturer reference 1.169-904.0. Confirm the required nozzle and operating setup for steam use with the supplied machine instructions. Do not assume that maximum steam temperature is available at the machine's maximum pressure or water flow.
What pressure and water flow does it provide?
The operating range is 30–120 bar, with an adjustable flow rate of 240–560 litres per hour. Settings should suit the surface and level of soiling. The supplied hose's 250-bar rating is an accessory rating, not the pressure produced by the machine.
How does eco!efficiency mode reduce fuel use?
It provides an economical heated-cleaning setting for suitable tasks. Kärcher lists fuel consumption of 2.8 kg/h in this mode, compared with 3.5 kg/h at full load, a 20% difference between the published figures. Actual savings depend on the selected settings and cleaning work.
Can detergent be used with this pressure washer?
Yes. It includes an integrated detergent tank and adjustable dosing, with a rinse function. Use a Kärcher-approved detergent suitable for the surface and follow the recommended concentration. Rinse the detergent system after use as directed in the operating instructions.
Which accessories are supplied?
- EASY!Force high-pressure spray gun.
- 1050 mm spray lance.
- Power nozzle.
- 10 m DN6 high-pressure hose, rated to 250 bar.
The machine also has a 5 m power cable. Specialist attachments should be checked for compatibility and inclusion before ordering.
Can the machine be operated indoors?
The fuel-fired burner produces exhaust gases. Indoor heated operation requires suitable ventilation and arrangements to conduct exhaust gases away, following Kärcher's instructions. Do not treat it as an ordinary indoor electric steam cleaner. Confirm that the location also supports pressure washing and safe wastewater management.
How large is it, and how is it moved and stored?
Dimensions are 1060(L) × 650(W) × 920(H) mm. Large wheels, a steering castor, integrated handles and a tilting aid assist movement. Dedicated hose, cable and lance storage and a lockable accessory compartment help keep equipment organised. Check access routes and handling arrangements before delivery.
What routine maintenance does it need?
Inspect hoses, connections and the power cable, clean the water filters, and maintain the machine-care supply and pump oil as instructed. Follow Kärcher's cooling, shutdown and frost-protection procedures. Before maintenance, disconnect the power and release system pressure. Follow the servicing schedule for the pump and burner.
Which reference should I quote when ordering or requesting support?
Quote Smart Hospitality Supplies product code FU068 and manufacturer reference 1.169-904.0, also written as 11699040. The EAN is 4054278167206. For servicing, also provide the serial number from the machine's rating plate.