Kärcher K 4 Power Control Flex Home High Pressure Washer, 1800 W, 120 bar, 420 l/h, Black/Yellow
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Compliance certificates | EAC |
| Display | |
| Built-in display | ![]() |
| Display type | LCD |
| Weight & dimensions | |
| Weight | 11.9 kg |
| Height | 584 mm |
| Width | 306 mm |
| Depth | 405 mm |
| Energy management | |
| Connected load | 1800 W |
| Rated power | 1800 W |
| Number of phases | 1 |
| AC input frequency | 50 Hz |
| AC input voltage | 230 V |
| Fuse | 10 A |
| Packaging data | |
| Package weight | 17.2 kg |
| Packaging content | |
| Accessory storage | ![]() |
| Accessories included | Home Kit: T 5 surface cleaner, stone and façade cleaner, 3in1, 1 l / High-pressure gun: G 160 Q Power Control / Vario Power Jet / Dirt Blaster / High-pressure hose: 8 m, PremiumFlex / Adapter for A3/4" garden hose connector |
| Surface cleaner | ![]() |
| Lance included | ![]() |
| Vario power spray lance | ![]() |
| Patio cleaner | ![]() |
| Nozzle included | ![]() |
| Battery included | ![]() |
| Spray gun included | ![]() |
| Design | |
| Form factor | Upright |
| Cable length | 5 m |
| Power source | Electric |
| Product colour | Black, Yellow |
| Cordless | ![]() |
| Castor wheels | ![]() |
| Hose length | 8 m |
| Protection class | I |
| International Protection (IP) code | IPX5 |
| Water filter | ![]() |
| Detergent reservoir | ![]() |
| Performance | |
| Variable power | ![]() |
| Maximum input water temperature | 40 °C |
| Autostop | ![]() |
| Maximum flow rate | 420 l/h |
| Vibration emission | 3.2 m/s² |
| Motor power | 1800 W |
| Maximum area performance | 30 m²/h |
| Water flow rate (inlet) | 6.3 l/min |
| Uncertainty K | 3 dB |
| Sound pressure level | 75 dB |
| Adjustable pressure | ![]() |
| Sound power level uncertainty | 90 dB |
| Maximum pressure | 120 bar |
| Working pressure (min) | 20 bar |
| Working pressure (max) | 120 bar |
| Maximum water temperature | 40 °C |
| Features | |
| Spray function | ![]() |
| Logistics data | |
| Country of origin | European Union |
| EAN | 4066529126931 |
The KÄRCHER K 4 Power Control Flex Home High Pressure Washer is a mains-powered electric unit for cleaning moderate dirt from outdoor surfaces around the home. It delivers a maximum working pressure of 120 bar and a flow rate of 420 l/h. It draws 1800 W and handles cleaning tasks on vehicles, garden furniture, and driveways. It is rated to cover up to 30 m²/h. The water-cooled motor keeps the temperature stable during extended use. The pressure can be adjusted between 20 and 120 bar.
Integrated castor wheels and a 5 m power cable make the unit easy to move around. The 8 m PremiumFlex high-pressure hose gives enough reach to clean around vehicles without moving the washer. An integrated water filter protects internal components from sediment. The LCD display on the trigger gun shows the current pressure setting. The Plug ’n’ Clean system lets you swap detergents quickly. The package includes a T 5 surface cleaner for splash-free patio cleaning. Rear-mounted accessory storage keeps the lances and trigger gun organised.
Key Features:- 40°C maximum water inlet temperature – warm water can be used to help loosen dirt.
- Autostop – switches off the pump when the trigger is released, reducing wear.
- IPX5 rating – housing protects electrical components against water spray.
- 75 dB sound pressure level – a reference figure for noise output during use.
- Vario Power spray lance – rotating barrel switches between pressure levels and detergent mode.
- A3/4" garden hose adapter – connects directly to standard outdoor tap fittings.
Estimated delivery: 31.08 - 01.09
Today: 10:00 - 18:00
Estimated delivery: 31.08 - 01.09
Today: 09:00 - 17:00
Estimated delivery: 31.08 - 01.09
Today: 10:00 - 17:00
Estimated delivery: 31.08 - 01.09
Today: 10:00 - 18:00
Estimated delivery: 31.08 - 01.09
Today: 10:00 - 17:00
Estimated delivery time: 31.08 - 01.09
Estimated delivery time: 31.08
Estimated delivery time: 01.09
Estimated delivery time: 01.09
Estimated delivery time: 01.09
Estimated delivery time: 31.08 - 01.09
Estimated delivery time: 31.08 - 01.09
Estimated delivery time: 01.09
- Safety Data Sheet (English)
- leaflet (English)


