A quick google suggests 50-70% efficiency on shower heat recovery. Sounds pretty... | Hacker News

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		elric on Jan 15, 2024 \| parent \| context \| favorite \| on: Harnessing heat from wastewater A quick google suggests 50-70% efficiency on shower heat recovery. Sounds pretty good to me.

morvita on Jan 16, 2024 [–]

The article says this system in Vancouver has 300% efficiency, so seems like a problem that works a lot better at scale.

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