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Heat recovery systems
Drain water heat recovery systems use the heat of outgoing wastewater to preheat incoming freshwater. 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
Passipedia
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Location / availability
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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 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.