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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Search	Shape	Efficiency class	Nominal efficiency	Dead time	Flow rate	Pressure loss	Drinking water	Waste water	Climate zones	Location / avaliability	Date certified
Component Manufacturers
Easyfit 1200 Counter Flow Products B. V.	Tray	phB	50%	15 s	8 l/min	0.2 bar	Rp 1/2" male	DN 50	Independent	NL \| AT \| BE \| CZ \| DE \| ES \| FR \| HU \| LU \| NO \| SK	Dez 2023
ES-Drain Herwin-Energie BV	Tray	phB	50%	5 s	8 l/min	0.17 bar	1/2"	DN 50	Independent	Netherlands (NL)	Mär 2018
HR tube 1-17 Technea	Tube	phA	63%	5 s	8 l/min	0.21 bar	Rp 1/2" female	DN 50	Independent	Netherlands (NL)	Dez 2023
HR tube 1-21 (Turbo Rotator) Technea	Tube	phA	68%	5 s	8 l/min	0.29 bar	Rp 1/2" female	DN 50	Independent	Netherlands (NL)	Dez 2023
Joulia Inline 5P-630 joulia AG	Tray	phC	41%	5 s	8 l/min	0.28 bar	1/2"	DN 50	Independent	CH \| NL \| BE \| AT \| DE	Dez 2020
Joulia Twinline 10P-830 LF joulia AG	Tray	phB	60%	5 s	8 l/min	0.26 bar	1/2"	DN 50	Independent	CH \| NL \| BE \| AT \| DE	Dez 2020
Recoup Easyfit+ Recoup Energy Solutions Ltd.	Tray	phB	50%	15 s	8 l/min	0.2 bar	Rp 1/2" male	DN 50	Independent	GB \| IE	Dez 2023
Recoup pipe HEX RD Recoup Energy Solutions Ltd.	Tube	phA	63%	5 s	8 l/min	0.21 bar	Rp 1/2" female	DN 50	Independent	GB \| IE	Dez 2023
Recoup pipe HEX (Turbo Rotator) Recoup Energy Solutions Ltd.	Tube	phA	68%	5 s	8 l/min	0.29 bar	Rp 1/2" female	DN 50	Independent	GB \| IE	Dez 2023
showerpipe VX 1700 Counter Flow Products B. V.	Tube	phA	63%	5 s	8 l/min	0.21 bar	Rp 1/2" female	DN 50	Independent	NL \| AT \| BE \| CZ \| DE \| ES \| FR \| HU \| LU \| NO \| SK	Dez 2023
showerpipe VX 2100 (Turbo Rotator) Counter Flow Products B. V.	Tube	phA	68%	5 s	8 l/min	0.29 bar	Rp 1/2" female	DN 50	Independent	NL \| AT \| BE \| CZ \| DE \| ES \| FR \| HU \| LU \| NO \| SK	Dez 2023
showerpipe VX 2100 Twin-HE Counter Flow Products B. V.	Tube	phA+	77%	10 s	8 l/min	0.12 bar	Rp 3/4" male	DN 50	Independent	NL \| AT \| BE \| CZ \| DE \| ES \| FR \| HU \| LU \| NO \| SK	Dez 2023
Showersave QB1-12 Q-Blue B.V.	Tube	phB	57%	5 s	8 l/min	0.21 bar	1/2" IG	DN 50	Independent	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2017
Showersave QB1-16 Q-Blue B.V.	Tube	phA	64%	5 s	8 l/min	0.25 bar	1/2" IG	DN 50	Independent	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2017
Showersave QB1-21 Q-Blue B.V.	Tube	phA	69%	5 s	8 l/min	0.32 bar	1/2" IG	DN 50	Independent	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE	Feb 2017
Showersave QB1-21C Q-Blue B.V.	Tube	phA	70%	5 s	8 l/min	0.32 bar	1/2" IG	DN 50	Independent	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2017
Showersave QB1-21D @ 20 l/min Q-Blue B.V.	Tube	phA	66%	5 s	20 l/min	0.42 bar	1/2" IG	DN 50	Independent	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE	Feb 2017
Showersave QB1-21D @ 8 l/min Q-Blue B.V.	Tube	phA+	75%	5 s	8 l/min	0.11 bar	1/2" IG	DN 50	Independent	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2017
Showersave QB1-21D-HE @ 8 l/min Q-Blue B.V.	Tube	phA+	78%	10 s	8 l/min	0.19 bar	1/2" IG	DN 50	Independent	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE \| SK	Feb 2019
VX2100 2-21 TWIN-HE Technea	Tube	phA+	77%	10 s	8 l/min	0.12 bar	Rp 3/4" male	DN 50	Independent	Netherlands (NL)	Dez 2023
ZYPHO iZi 40 ZYPHO, SA	Tray	phC	37%	5 s	8 l/min	0.27 bar	1/2" AG	DN 50	Independent	PT \| AT \| AU \| BE \| BG \| BR \| CH \| CZ \| DE \| EE \| FR \| GB \| GR \| IE \| IT \| JP \| NL \| PL \| SI \| ZA	Jul 2020
ZYPHO PiPe 55 DW ZYPHO, SA	Tube	phB	51%	5 s	8 l/min	0.19 bar	3/4”	DN 50	Independent	PT \| AT \| BE \| BG \| CA \| CY \| CZ \| DE \| DK \| EE \| ES \| FI \| FR \| GR \| HR \| HU \| IE \| IT \| LT \| LU \| LV \| MT \| NL \| PL \| RO \| SE \| SI \| SK \| US	Sep 2024
ZYPHO PiPe 60 DW ZYPHO, SA	Tube	phB	53%	5 s	8 l/min	0.07 bar	3/4”	DN 50	Independent	PT \| AT \| BE \| BG \| CA \| CY \| CZ \| DE \| DK \| EE \| ES \| FI \| FR \| GR \| HR \| HU \| IE \| IT \| LT \| LU \| LV \| MT \| NL \| PL \| RO \| SE \| SI \| SK \| US	Sep 2024
ZYPHO PiPe 65 DW ZYPHO, SA	Tube	phA	64%	5 s	8 l/min	0.24 bar	1/2”AG 3/4”IG	DN 50	Independent	PT \| AT \| AU \| BE \| BG \| BR \| CH \| CZ \| DE \| EE \| FR \| GB \| GR \| IE \| IT \| JP \| NL \| PL \| SI \| ZA	Sep 2021
ZYPHO Slim 50 DW ZYPHO, SA	Tray	phB	54%	5 s	8 l/min	0.38 bar	1/2”	DN 40	Independent	PT \| AT \| BE \| BG \| CA \| CY \| CZ \| DE \| DK \| EE \| ES \| FI \| FR \| GR \| HR \| HU \| IE \| IT \| LT \| LU \| LV \| MT \| NL \| PL \| RO \| SE \| SI \| SK \| US	Sep 2024