Re:Air-to-Air Heat Exchangers for Healthier Energy-Efficient...
by Freak_NL on Saturday February 04, 2023 @02:10PM
(#34657127)
But those costs are marginal in the bigger picture. With only 12cm not going for PIR while you have the chance seems just a waste of effort. It's not bad, but you're really limiting the options you have for heating.
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