Heat Recovery Systems

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
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Nom	Classe d'efficacité	Nominal Efficiency	Dead Time	Flow Rate	Pressure Loss	Drinking Water	Wastewater	Climate zones	Location/Avaliability	Date de certification
Composant Manufacturer
Easyfit 1200 Counter Flow Products B. V.	phB	50%	15 s	8 l/min	0,2 bar	Rp 1/2" male	DN 50	Indépendant	NL \| AT \| BE \| CZ \| DE \| ES \| FR \| HU \| LU \| NO \| SK	Dec 2023
Recoup Easyfit+ Recoup Energy Solutions Ltd.	phB	50%	15 s	8 l/min	0,2 bar	Rp 1/2" male	DN 50	Indépendant	GB \| IE	Dec 2023
Showersave QB1-21D-HE @ 8 l/min Q-Blue B.V.	phA+	78%	10 s	8 l/min	0,19 bar	1/2" IG	DN 50	Indépendant	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2019
showerpipe VX 2100 Twin-HE Counter Flow Products B. V.	phA+	77%	10 s	8 l/min	0,12 bar	Rp 3/4" male	DN 50	Indépendant	NL \| AT \| BE \| CZ \| DE \| ES \| FR \| HU \| LU \| NO \| SK	Dec 2023
VX2100 2-21 TWIN-HE Technea	phA+	77%	10 s	8 l/min	0,12 bar	Rp 3/4" male	DN 50	Indépendant	Netherlands (NL)	Dec 2023
Showersave QB1-12 Q-Blue B.V.	phB	57%	5 s	8 l/min	0,21 bar	1/2" IG	DN 50	Indépendant	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2017
Showersave QB1-16 Q-Blue B.V.	phA	64%	5 s	8 l/min	0,25 bar	1/2" IG	DN 50	Indépendant	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2017
Showersave QB1-21 Q-Blue B.V.	phA	69%	5 s	8 l/min	0,32 bar	1/2" IG	DN 50	Indépendant	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE	Feb 2017

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