Take the hard work out of outdoor cleaning with the Kärcher K4 Power Control Flex, the perfect pressure washer for cars, patios, decking, fencing and garden tools. With adjustable pressure, an ultra-flexible hose and app-guided cleaning support, it’s built to deliver powerful results with total control.
Power You Can Control
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Equipped with the G 160 Q Power Control spray gun featuring an LED display, allowing you to set the perfect pressure for different surfaces — Soft, Medium, Hard or Detergent.
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Combine with the Vario Power and Dirt Blaster lances to switch easily between delicate cleaning and high-intensity jet washing.
PremiumFlex Hose for Total Freedom
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Comes with an 8m PremiumFlex anti-twist high-pressure hose, which resists kinks and offers excellent reach around cars, patios and driveways.
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Perfect for those who want more flexibility without constantly repositioning the machine.
Smart Cleaning with the Kärcher App
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Connect to the Kärcher Home & Garden App for real-time advice, setup guides, correct pressure recommendations, maintenance tips and access to the Kärcher service portal.
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Ideal for beginners and pros who want perfect results every time.
Built to Last
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Features a water-cooled motor for greater durability and quieter operation.
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Includes Plug ’n’ Clean detergent system for quick, mess-free application of cleaning solutions.
Easy to Move & Store
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Telescopic handle and robust wheels for transport.
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On-board storage keeps lances, hose and trigger gun neatly organised.
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Compact upright design fits easily into a shed or garage.
Key Specifications
| Feature | Details |
|---|---|
| Max Pressure | 130 Bar |
| Flow Rate | 420 L/h |
| Hose | 8m PremiumFlex, anti-twist |
| Motor | Water-cooled |
| Detergent System | Plug ’n’ Clean |
| App Support | Yes – Home & Garden App |
Why Choose the K4 Power Control Flex?
More flexible than the standard K4 thanks to the PremiumFlex hose
Perfect pressure for every job — car, patio, fencing, tools and furniture
Smart phone app support for setup, advice and maintenance
Durable motor built for long life and consistent performance
