When it comes to heating, there are a few technical terms that need to be explained. You can find everything you need to know here. In alphabetical order.
Umwälzpumpen
Elektronische Pumpen, die das Heizungswasser zu den Heizkörpern oder zur Fußbodenheizung fördern. Elektronische Umwälzpumpen sind Vorschrift.
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