Kärcher K 4 Power Control Flex Home pressure washer Upright Electric 420 l/h Black, Yellow
Kärcher K 4 Power Control Flex Home, Upright, Electric, 8 m, 5 m, Black, Yellow, IPX5
| Date | Price |
|---|---|
| 17 April 2026 | £400.52 |
| 23 April 2026 | £401.55 |
| 25 April 2026 | £399.84 |
| 29 April 2026 | £399.84 |
| 30 April 2026 | £399.84 |
| 2 May 2026 | £359.40 |
| 29 May 2026 | £359.40 |
| 2 June 2026 | £359.52 |
| 4 June 2026 | £374.76 |
| 7 June 2026 | £375.14 |
| 8 June 2026 | £337.72 |
| 17 June 2026 | £365.42 |
| 25 June 2026 | £402 |
| 3 July 2026 | £402 |
| 5 July 2026 | £402 |
| 5 July 2026 | £402 |
| 12 July 2026 | £402 |
Compare Kärcher K 4 Power Control Flex Home pressure washer Upright Electric 420 l/h Black, Yellow prices UK
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Product Information
The K 4 Power Control Flex Home pressure washer makes it unbelievably easy to clean every surface at the right pressure. And thanks to the Kärcher Home & Garden app, finding the right pressure is also very easy. The application consultant integrated into the app supports users with practical tips on every cleaning situation and cleaning task – for perfect cleaning results. For maximum control, the pressure level can be easily adjusted by turning the spray lance or checked on the G 160 Q Power Control trigger gun. The K 4 Power Control Flex also impresses with the Kärcher Plug 'n' Clean detergent system for effortless detergent changes, the PremiumFlex high-pressure hose for added convenience, a telescopic handle for easy transport, the Quick Connect system to save time and effort clicking the high-pressure hose in and out of the device, plus the trigger gun and a parking position to ensure readily accessible accessories at all times. The Home Kit guarantees splash-free cleaning of larger areas around the home and comes with T 5 Surface Cleaner and 1 litre of Stone and Façade Cleaner.
Power Control trigger gun with Quick Connect and spray lances
Spray gun with LCD display and buttons for pressure or detergent dosing. Full control – the manual display shows the settings that have been set. Quick Connect for easily connecting high-pressure hose and accessories.
PremiumFlex high-pressure hose
The flexible hose ensures the utmost flexibility, and therefore maximum freedom of movement. Wind and unwind the high-pressure hose easily without any knots forming.
Home & Garden app
The Kärcher Home & Garden app makes you a cleaning expert. Make use of our extensive Kärcher knowledge for the perfect cleaning results. Convenient comprehensive service – all info on the device, its application and our Service portal.
Application areas
- Bicycles
- Garden tools and equipment
- Garden/terrace/balcony furniture
- Areas around the home and garden
- Motorbikes and scooters
- Small cars
Product
- Name
- Kärcher K 4 Power Control Flex Home pressure washer Upright Electric 420 l/h Black, Yellow
- Category
- Pressure Washers
- Brand
- Kärcher
Power
- AC input voltage
- 230 V
- AC input frequency
- 50 Hz
- Connected load
- 1800 W
- Fuse
- 10 A
- Number of phases
- 1
Weight & dimensions
- Width
- 306 mm
- Depth
- 405 mm
- Height
- 584 mm
- Weight
- 11.9 kg
Packaging data
- Package weight
- 17.2 kg
- Package weight
- 17.2 kg
Design
- Form factor
- Upright
- Power source
- Electric
- Hose length
- 8 m
- Cable length
- 5 m
- Product colour
- Black, Yellow
- Water filter
- Yes
- Castor wheels
- Yes
- International Protection (IP) code
- IPX5
- Protection class
- I
Performance
- Maximum flow rate
- 420 l/h
- Working pressure (max)
- 130 bar
- Working pressure (min)
- 20 bar
- Variable power
- Yes
- Sound pressure level
- 75 dB
- Sound power level uncertainty
- 90 dB
- Uncertainty K
- 3 dB
- Maximum input water temperature
- 40 °C
- Maximum area performance
- 30 m²/h
- Vibration emission
- 3.2 m/s²
- Uncertainty K
- 0.8 m/s²
- Water flow rate (inlet)
- 6.3 l/min
Technical details
- Compliance certificates
- EAC
Packaging content
- Accessory storage
- Yes
- 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
Logistics data
- Country of origin
- European Union
Display
- Built-in display
- Yes
- Display type
- LCD
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