
Showersave
QB1-21XE and QB1-10XE
With a maximum efficiency of 70.6% at a flow rate of 8 liters per minute, the QB21-XE Shower Waste Water Heat Recovery System is designed for superior performance. Its compact design eliminates the need for multiple connectors, simplifying installation beneath the shower tray. The double-walled copper heat exchanger is both reusable and recyclable, supporting sustainable practices. With over 140,000 units already installed, the QB21-XE seamlessly integrates into modern building designs and is suitable for both residential and commercial projects.
Suitable for houses and apartments
Connect up to 2 showers to 1 system
Max efficiency of 70.6% @ 8l/min
- Most widely used and reliable system
- Double walled WWHRS
- Installed on the floor below the shower
- Can be used in commercial projects seeking challenging BREEAM performance
- Certified Passivhaus
- Zero maintenance
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Showersave is installed in over 200,000 homes across the UK and Europe, all of which are benefiting from the recovery of the heat energy contained in the waste water being thrown down the drain. As well as being extremely easy to install, most Showersave systems are maintenance free and have an established record of high reliability.






