Here are detailed plans for a DIY HRV: https://www.aivc.org/sites/default/files/... | Hacker News

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		hasbot on Feb 4, 2023 \| parent \| context \| favorite \| on: Air-to-Air Heat Exchangers for Healthier Energy-Ef... Here are detailed plans for a DIY HRV: https://www.aivc.org/sites/default/files/airbase_2413.pdf

walterbell on Feb 4, 2023 [–]

Thanks. A coroplast design from 1985!

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