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
HR tube 1-21 (Turbo Rotator) Technea	phA	68%	5 s	8 l/min	0,29 bar	Rp 1/2" female	DN 50	Indépendant	Netherlands (NL)	Dec 2023
HR tube 1-17 Technea	phA	63%	5 s	8 l/min	0,21 bar	Rp 1/2" female	DN 50	Indépendant	Netherlands (NL)	Dec 2023
ZYPHO PiPe DW65 ZYPHO	phA	64%	5 s	8 l/min	0,24 bar	1/2”AG 3/4”IG	DN 50	Indépendant	PT \| AT \| AU \| BE \| BG \| BR \| CH \| CZ \| DE \| EE \| FR \| GB \| GR \| IE \| IT \| JP \| NL \| PL \| SI \| ZA	Sep 2021
Joulia Twinline 10P-830 LF joulia sa	phB	60%	5 s	8 l/min	0,26 bar	1/2"	DN 50	Frais, tempéré	CH \| NL \| BE \| AT \| DE	Dec 2020
Joulia Inline 5P-630 joulia sa	phC	41%	5 s	8 l/min	0,28 bar	1/2"	DN 50	Frais, tempéré	CH \| NL \| BE \| AT \| DE	Dec 2020
ZYPHO iZi 40 ZYPHO	phC	37%	5 s	8 l/min	0,27 bar	1/2" AG	DN 50	Indépendant	PT \| AT \| AU \| BE \| BG \| BR \| CH \| CZ \| DE \| EE \| FR \| GB \| GR \| IE \| IT \| JP \| NL \| PL \| SI \| ZA	Jul 2020
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
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

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