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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Nombre	Efficiency Class	Nominal Efficiency	Dead Time	Flow Rate	Pressure Loss	Drinking Water	Wastewater	Climate zones	Location/Avaliability	Fecha de certificación
Componente Fabricante de componentes
Showersave QB1-12 Q-Blue B.V.	phB	57%	5 s	8 l/min	0,21 bar	1/2" IG	DN 50	Independiente	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	Independiente	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	Independiente	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	Independiente	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	Independiente	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	Independiente	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	Independiente \| Frío, templado	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	Independiente	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2019

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