System separator for water from Kärcher

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A high-pressure cleaner makes a lot of work around the house and garden easier. In order to be able to use a device like the one from Kärcher, a system separator to protect the water is almost inevitable.

A high-pressure cleaner must not simply be connected to the drinking water.
A high-pressure cleaner must not simply be connected to the drinking water.

Why connect a system separator to the water?

  • A high-pressure cleaner must not simply be connected to the domestic tap. This is prohibited by German law. This is why you have to use a system separator on Kärcher devices as well.
  • The separation serves as a kind of barrier that is supposed to protect the drinking water. Should there be any unexpected problems with the device or the line (e. B. sudden fluctuations in pressure), this ensures that dangerous pollution does not occur.
  • However, you do not need this separation if you have a high-pressure cleaner that is connected to a rain barrel, for example, or has a free outlet. These do not come into direct contact with the drinking water and therefore do not require any additional protection.

Suitable parts for Kärcher

  • Even if the "isolators" are basically very similar in terms of the technology installed, it is particularly important to ensure that they are compatible with your Kärcher device. It is therefore essential to check the manual for your device to see whether the type BA prescribed by law fits without any problems, or whether you may need an adapter.
  • You can purchase such a system separator from a Dealers in your area, in many well-stocked hardware stores or at some specialist dealers for heating and plumbing needs.
  • Kärcher system separator - this is how you connect it to the high-pressure cleaner

    In Germany, according to the Drinking Water Ordinance, you are obliged to ...

Securing drinking water does not only apply to high-pressure cleaners. Such a precaution must also be taken inside the house. Dishwashers and washing machines are also equipped with a so-called backflow preventer.

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