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
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
Showersave QB1-21C Q-Blue B.V.	phA	70%	5 s	8 l/min	0,32 bar	1/2" IG	DN 50	Indépendant	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2017
Showersave QB1-21D @ 20 l/min Q-Blue B.V.	phA	66%	5 s	20 l/min	0,42 bar	1/2" IG	DN 50	Indépendant	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE	Feb 2017
Showersave QB1-21D @ 8 l/min Q-Blue B.V.	phA+	75%	5 s	8 l/min	0,11 bar	1/2" IG	DN 50	Indépendant	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2017
ES-Drain Herwin-Energie BV	phB	50%	5 s	8 l/min	0,17 bar	1/2"	DN 50	Indépendant \| Frais, tempéré	Netherlands (NL)	Mar 2018
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

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