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Drain water heat recovery
Drain water heat recovery systems uses the heat of the waste water to preheat the fresh water. This is one of the few ways to reduce the energy needed to heat water without sacrificing comfort. For more on passive heat recovery from wastewater, see Passipedia
Passipedia
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Project location
Here you will find Passive House components for your projects!:
We're here to support you in your search for suitable Passive House components. Simply select the location where the product is to be used. The Passive House Portal then helps lists the certified components that are available for this climate zone
You can adjust the location selection at any time by clicking the map pin icon at the top in the menu bar