It’s to avoid ice block inside the pipe during the winter.
Free shower!
And what are the cables ?
In most parts of Switzerland you have to get you roofwater into the sewers, in some parts there is even a rain water sewer. and maybe because of the cold weather
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It’s to avoid ice block inside the pipe during the winter.
Free shower!
And what are the cables ?
In most parts of Switzerland you have to get you roofwater into the sewers, in some parts there is even a rain water sewer. and maybe because of the cold weather