Waste Water Heat Recovery for Showers
Technical & Installation Update
We will publish all technial and installaiton update details to this page and our News page when released. These updates will often involve changes to our published documentation which may not be updated until a later date. Specifically printed installation guides that are included in product boxes.
Online versions of the installation guides will be updated more rapidly, access to these documents is included below, on our downloads page, and on individual product pages. If you have any questions about an update, then please contact us.
Recoup Pipe HEX Installation Video 2026
Waste Water Heat Recovery for ShowersThis is the updated Recoup Pipe HEX Installation video detailing the full process for installing the Recoup Pipe HEX and the Recoup Pipe HEX Rd Waste Water Heat Recovery System (WWHRS). Included are a series of continued...
Pipe HEX 18 Bar Pressure Test & Continued Improvements
Waste Water Heat Recovery for ShowersDuring the end of 2025 allowing an 18 Bar Pressure Test and a number of other continued improvements were made to the Recoup Pipe HEX to make installation even simpler. Below each of the improvements are detailed, all are also...
Recoup Pipe HEX – Solvent Weld Turbo Rotator Cap
Waste Water Heat Recovery for ShowersThe cap for the top of the Turbo Rotator on the Recoup Pipe HEX vertical waste water heat recovery system has changed. Previously there was a push fit cap with O-ring which has been changed to a solvent weld Turbo Rotator cap. This...
Double Check Valve No Longer Required – WWHRS Technical & Installation Guidance Update
Waste Water Heat Recovery for ShowersWWHRS Technical & Installation Guidance Update: 04/03/25 Updated Guidance: Double Check Valve/Non-Return ValveWorking with our fellow UK leaders in Waste Water Heat Recovery for Showers (WWHRS). Together, we have reviewed the...
Preheated Pipework Insulation – WWHRS Technical & Installation Guidance Update
Waste Water Heat Recovery for ShowersRecoup are no longer advising that preheated pipework from the Recoup WWHRS (Waste Water Heat Recovery for Showers) unit must be insulated. At the time of writing, there is currently no specific Building Regulation guidance (in...
Product Installation Guides
Please refer to the documents below for the most recent versions of our product installlaiton guides.
NB: Documents will be added once produced with the changes above, until then please refer to download tab on the product pages for the most recent versions.






















