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The Karcher K 4 Power Control Flex Home Pressure Washer — also known as the K 4 Power Control Flex Home, K4 Power Control Flex Home and K-4 Power Control Flex Home — is a highly capable mid-to-upper tier model in the Kärcher Home & Garden range. It offers a strong performance upgrade over the K 2 and K 3 series, making the Karcher K 4 ideal for regular, more demanding home cleaning tasks.
Powered by a durable water-cooled brushless induction motor, the Karcher K4 Power Control Flex Home Pressure Washer delivers long-lasting reliability, reduced operating temperatures and smoother running performance. The included Home Kit — featuring the T 150 Patio Cleaner and Kärcher detergent — makes it exceptionally effective for patios, decking and large outdoor flat surfaces.
With the Power Control system allowing on-lance pressure adjustment and a flexible anti-twist hose for easier handling, the Karcher K4 Power Control Flex Home is a superb all-rounder for medium and large households needing high cleaning performance without the step up to the K 5 range.
Why should I buy a Karcher K 4 Power Control Flex Home Pressure Washer?
The Karcher K 4 Power Control Flex Home is perfect for homeowners who want enhanced power, a reliable water-cooled motor, and improved usability thanks to the Flex hose and bundled Home Kit. It provides a strong blend of convenience, cleaning performance and long-term durability.
Product Key Features
- Water-cooled brushless induction motor – provides long-lasting performance with reduced heat and noise.
- Mid-to-upper range Kärcher model – more powerful than the K 2 and K 3, ideal for regular demanding tasks.
- Supplied with Home Kit – includes the T 150 Patio Cleaner and detergent for fast, even patio cleaning.
- Flex anti-twist hose – improved durability and easier manoeuvrability during cleaning.
- Power Control system – adjust pressure directly on the spray lance for different surfaces.
Accessories Included
- Karcher G160Q Power Control Quick Connect Gun – for easy connection to high-pressure hoses and pressure setting indication
- Karcher PremiumFlex Quick Connect High-Pressure Hose 8m – For easy connection and anti-twist and flexible high-pressure hose connection
- VP 145 Vario Lance – Variable pressure settings for different surface types
- DB 145 Dirt Blaster Lance – A higher-performance lance for cleaning hard surfaces
- Karcher Home Kit Included – Includes a T 5 T-Racer patio Cleaner and 1x Plug 'n' Clean Stone & Facade Cleaner 1 Litre
- G3/4" Appliance Adaptor – For connection to Karcher Universal Hose Connectors or other click to connect hose connections
| Cleaning Specifications | |
| Theoretical Area Performance | 30 Metres² / Hour |
| Pump Specifications | |
| Water Flow Rate | 420 Litres / Hour |
| Operating Pressure | 110 Bar |
| Max. Pressure | 130 Bar |
| Variable Pressure | Yes |
| Pressure Adjustment | Via VP145 Vario Lance |
| Max. Water Feed Temperature | 40° C |
| Power Specifications | |
| Motor Type | 2-Pole Water-cooled Induction Motor |
| Powered By | 240 Volt Mains |
| Power Rating | 1.8 kW |
| Cable Length | 5 Metres |
- Availability: 2
- Weight: 18.15kg
- Dimensions: 591.00mm x 397.00mm x 370.00mm
- Part No.: 1.324-304.0
- Barcode: 4066529126948







































