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
Passipedia

Filters

Nominal Efficiency

Dead Time

Flow Rate

l/min

Pressure Loss

bar

filter

Compare all

Name	Efficiency Class	Nominal Efficiency	Dead Time	Flow Rate	Pressure Loss	Drinking Water	Wastewater	Climate zones	Location/Avaliability	Date certified
Component Manufacturer
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	Independent	NL \| BE \| CZ \| DE \| DK \| FR \| GB \| SE	Feb 2017
Showersave QB1-21 Q-Blue B.V.	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.	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
showerpipe VX 2100 (Turbo Rotator) Counter Flow Products B. V.	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	Dec 2023
Recoup pipe HEX (Turbo Rotator) Recoup Energy Solutions Ltd.	phA	68%	5 s	8 l/min	0.29 bar	Rp 1/2" female	DN 50	Independent	GB \| IE	Dec 2023
HR tube 1-21 (Turbo Rotator) Technea	phA	68%	5 s	8 l/min	0.29 bar	Rp 1/2" female	DN 50	Independent	Netherlands (NL)	Dec 2023
Joulia Inline 5P-630 joulia sa	phC	41%	5 s	8 l/min	0.28 bar	1/2"	DN 50	Cool, temperate	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	Independent	PT \| AT \| AU \| BE \| BG \| BR \| CH \| CZ \| DE \| EE \| FR \| GB \| GR \| IE \| IT \| JP \| NL \| PL \| SI \| ZA	Jul 2020

1 2 3