5 ms·
These days you can get passive ‘waste water heat recovery’ systems that sit beneath a bath or shower tray - warming your inbound cold water with your outflow, s
by turbonaut 3y ago
These days you can get passive ‘waste water heat recovery’ systems that sit beneath a bath or shower tray - warming your inbound cold water with your outflow, so you use less new hot water (or have to heat it less).
- euroderf 3y agoI'd be curious to know how these systems manage with dissolved soap, partially dissolved skin cells, hair, etc.