The Bosch also has a longer hose at 8 metres, the K4’s is 6 metre and you would have to step up to the more expensive K5 to get an 8m hose in the Karcher range. If you have larger areas to cover then the Bosch might be more suitable.

Apply detergent through use of the High-Pressure Foam Nozzle or Venturi Foam system. Additionally, use a brush or cloth to manually agitate dirt. Provides fast, flexible and effortless cleaning. 3-in-1 nozzle handles a wide variety of cleaning tasks, from garden furniture to gutters. The fan, rotary and pencil jet settings meet the individual challenges of each job. 450ml high pressure detergent nozzle saves time cleaning cars. Extendable handle and large wheels offer increased mobility and easy storage. Quiet motor pump increases comfort when cleaning. Push-fit connections and in-use gun storage make cleaning simple. To make the buying process as painless as possible, we’ve also put together a buyer’s guide filled with advice on key features to look out for, how much you should be spending and suggestions on which models are best to clean a car and patio.

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Seriously lightweight coming in a just 3kg which makes it one of the lightest pressure washers available to work with. Handling. Looked at comfort, weight, balance and grip, including features like a safety button, the runtime, and noise.

Use a fan jet nozzle to remove dirt and wet the car surface. Chemicals dangerous to the environment must not be allowed to enter the ground, ground water or ponds, streams, etc. For the cleaning of moto vehicles, the local regulations should be observed: Do not allow oil sprayed off to entre into the ground water. Trio με ρυθμίσεις Jet-Fan, περιστροφικού ακροφυσίου και ακροφυσίου συγκεντρωμένης δέσμης, για πολύπλευρο καθαρισμό The two models both have onboard detergent systems. The Karcher is a “Plug and Clean” system that uses Karcher specific detergent bottles that are simply plugged into the pressure washer. The Bosch uses a more simple detergent tank that you top up with a solution of your choice. With this method, you are not tied to buying specific detergents but the Karcher system is very useful if you plan on using detergents frequently and for different applications (such as car washing and patio cleaning) as its easier to switch between the detergents.

There are a number of things to consider before buying your washer. The tougher the job, the more power you’ll want from your machine. The smaller or more delicate the area, the less power you’ll need. While budget brands are more likely to fit this price-tag, some mid-range manufacturers also offer a basic model: For more cordless garden tools, read our best cordless mowers and best robotic mowers guides, or take a look at the best cordless drills. Finally, consider how water will drain away when you’re working and remember not to use a pressure washer in freezing temperatures. These competing models are usually available for a similar price, so what, if any, are the main differences?