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
The Kärcher WB60 soft wash brush is a great addition to your Kärcher pressure washer to help you clean larger surfaces like cars, caravans, boats and conservatories.
The Kärcher Ultra Foam Detergent & FJ10 C Connect 'n' Clean foam nozzle is the most effective way to apply detergent. Allowing you to switch between detergents for different tasks.
Premium Hose Reel with 20m of Kärcher PrimoFlex® hose, hose connectors and spray nozzle. Innovative storage solutions for all watering accessories and small garden tools.
The Kärcher Mini Vario Power Jet comes with infinite pressure regulation and an adjustable 360° joint, ideal for cleaning difficult to reach areas. For use with K2 - K7 pressure washers.
The Kärcher Pressure Washer WB 120 Car/bike Rotary Wash Brush attaches quickly and easily to any Karcher pressure washer in the K 2 to K 7 ranges, offering effortless cleaning for a variety of surfaces such as paint, glass or plastic.
The Kärcher roof gutter and pipe cleaning kit is an effective way to clean and remove blockages in pipes, drains, downpipes and toilets. Compatible with all Kärcher pressure washers.
Cleaning Agents
The Kärcher Interior Cleaner is perfect for use in a wide variety of areas including dashboard and rubber seals, from upholstery and leather to door panels and floor mats.
A highly effective cleaning concentrate providing a clear, glare-free view all throughout summer. Effortlessly removing insect residue and bird droppings to be strong against summer dirt.
Gently and effectively remove dirt such as brake dust, tyre wear, insects, mud and oil with the Kärcher bike cleaner. It's sticky gel formula makes it simple to use.
Kärcher’s Cockpit Care provides deep-cleaning care and protection for all your car’s interior plastic and rubber surfaces.
Intensive cleaning and weather-resistant coating all in a single step. Fine scratches and streaks are removed, and the original colour brilliance is restored with the Kärcher Polish & Wax.
The Kärcher Winter Screen Wash offers a reliable cleaning and frost protection agent for windscreens in temperatures to - 60° C whilst guaranteeing a streak and glare-free view.
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