This is Showersave doing what it does best: recovering energy from shower wastewater and putting it back to work.

Within seconds of turning on the shower, the Showersave QB21-XE wastewater heat recovery system (WWHRS) begins capturing heat that would otherwise be lost down the drain. Warm wastewater is recovered and used to preheat the incoming cold mains supply, reducing overall energy demand and helping to lower household energy bills.

 

Proven, Measurable Performance

The system performance shown demonstrates three key temperature points:

  • S1: Warm shower wastewater entering the WWHRS (36–39°C)
  • Sp2: Preheated water leaving the WWHRS (27–28°C)
  • Sp3: Cold mains water entering the WWHRS (11–12°C)

After approximately 30 seconds, the system achieves an impressive ~17°C temperature uplift at Sp2. This is energy that no longer needs to be generated by the boiler or heating system, delivering tangible efficiency gains for both housebuilders and homeowners.

 

Designed for Future Homes

Showersave is typically boxed in, has no moving parts and requires no ongoing maintenance, making it a practical, low-risk solution for residential developments. Its simplicity, reliability and proven performance make it an ideal choice for supporting Part L compliance while delivering genuine, long-term energy savings.

 

Learn More:

  • View our demonstration videos and performance results on YouTube
  • Book a CPD session for your team
  • Contact us and visit our showroom or arrange a live demonstration using a Triton Enlight with HeatRepeat electric or mixer shower

If you’re looking for a proven wastewater heat recovery solution that delivers real-world results, Showersave is well worth considering.

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