Easy to transport and quick to stow away: the K 4 Classic pressure washer, incl. telescopic handle, for regular use on moderate dirt.
This device can fit anywhere: The K 4 Classic pressure washer can be stowed effortlessly anywhere and transported easily thanks to its compact dimensions. Yet it still offers the full performance of a pressure washer. Plus, the height-adjustable aluminium telescopic handle ensures the pulling height is always comfortable. Other equipment details include the Quick Connect trigger gun, a 6-metre high-pressure hose, a Vario Power spray lance (VPS), a dirt blaster and a water filter. What's more, the K 4 Classic, with an area performance of 30 m²/h, is ideally suited to regular cleaning of moderate levels of dirt (small cars, garden fences, bicycles, etc.).
Features and benefits

Hose storage on the front cover

Telescopic handle
The aluminium telescopic handle can be extended for transport and retracted again for storage.
Detergent use
Suction hose for use of detergents. Kärcher detergents increase efficiency while cleaning, help prevent dirt from returning and help to protect and care for your surface.Integrated accessory storage on the device
- Convenient and space-saving accessory storage.
Specifications
Technical data
Current type (Ph/V/Hz) | 1 / 220 - 240 / 50 - 60 |
Pressure (bar) | 20 - max. 130 |
Flow Rate (l/h) | 420 |
Area performance (m²/h) | 30 |
Water feed temperature (°C) | max. 40 |
Power rating (W) | 1800 |
Power Cable (m) | 5 |
Weight without accessories (kg) | 4.6 |
Weight incl. packaging (kg) | 6.4 |
Dimensions (L × W × H) (mm) | 264 x 256 x 450 |
Scope of supply
- High-pressure gun: G 120 Q
- Vario Power spray lance
- Dirt Blaster spray lance
- High-pressure hose: 6 m
- Adapter garden hose A3/4"
Equipment
- Quick Connect on machine
- Detergent application via: Suction hose
- Telescopic handle
- Integrated water filter
Current type (Ph/V/Hz) | 1 / 220 - 240 / 50 - 60 |
Pressure (bar) | 20 - max. 130 |
Flow Rate (l/h) | 420 |
Area performance (m²/h) | 30 |
Water feed temperature (°C) | max. 40 |
Power rating (W) | 1800 |
Power Cable (m) | 5 |
Weight without accessories (kg) | 4.6 |
Weight incl. packaging (kg) | 6.4 |
Dimensions (L × W × H) (mm) | 264 x 256 x 450 |
Scope of supply
- High-pressure gun: G 120 Q
- Vario Power spray lance
- Dirt Blaster spray lance
- High-pressure hose: 6 m
- Adapter garden hose A3/4"
Equipment
- Quick Connect on machine
- Detergent application via: Suction hose
- Telescopic handle
- Integrated water filter
Accessories

Ideal for delicate surfaces, very efficient – the eco!Booster delivers a 50% higher cleaning performance than the flat jet, saving water, energy and time.
Replacement hose with Quick Connect connectors for quick attachment.
For all devices in the classes K 4 – K 7 with hose reel (manufactured 2009 or later). 10 m, 180 bar, 60°C.
Watering Station for the practical and space-saving stowage of hoses and garden accessories. With removable drum, storage for nozzles, spray guns, and spray lances and spacious storage box.
Rotating brush head Gentle and efficient cleaning action.
Hose set for high pressure cleaning or for watering the garden. With 10 m PrimoFlex®-hose (3/4"), G3/4-tap adapter, 1 x Universal hose connector as well as Universal hose connector with Aqua Stop.
The Karcher PS 30 Plus Power Scrubber Surface Cleaner provides outstanding cleaning results on various types of outdoor hard surfaces. Cleaning power is produced by three individual high-pressure nozzles, which help to loosen even the most stubborn of dirt or grime.
Cleaning Agents
A powerful universal cleaner (1 litre bottle) for use with Kärcher pressure washers. Plug 'n' Clean: Simple to use and apply with a high-pressure cleaner. May be used anywhere
The Kärcher 3-in-1 stone cleaner has a unique 3-in-1 formula for outstanding cleaning performance. This stone cleaning detergent has an active dirt remover, a protective formula to keep stone cleaner for longer, and wind and weather protection. The Kärcher stone cleaner offers you outstanding cleaning efficiency, care and protection in one step. This product can be used on stone patios, walls and facades all around the house and garden.
The Kärcher 3-in-1 plastic cleaner is a powerful detergent with a 3-in-1 formula which gives you an exceptional cleaning performance thanks to its effective dirt remover, colour and a material protection formula. For out-standing cleaning efficiency, care and protection in one step. This plastic cleaning detergent from Kärcher can be used on garden furniture, PVC window frames and other plastic surfaces.
The Kärcher 3-in-1 wood cleaner has a powerful 3-in-1 formula which offers you an exceptional cleaning performance thanks to its active dirt remover, UV protective formula and extensive care. This wood cleaning detergent offers you an outstanding cleaning performance, care and protection in one simple step. This Kärcher wood cleaning detergent is suitable for use on all treated and un-treated wooden surfaces outside, including your decking.
The Kärcher 3-in-1 car shampoo has a unique 3-in-1 formula which offers an exceptional cleaning performance. With its active dirt remover, quick-drying and ultra-shine formula for outstanding cleaning efficiency, care and protection in one step. Suitable for use on all vehicles.
The Kärcher Car Glass Cleaner provides streak-free cleaning whilst reliably removing insects, fingerprints and dirt from your windows, mirrors, headlights and displays.
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