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    • CommentAuthorJohn Walsh
    • CommentTimeMar 13th 2017
     
    Good point Ed Davies, well remembered - the thread was where Easybuilder reported a 3.2kw heat gain/day from harvesting warm air in his loft. On the same thread, I provided some results from our first experiments with harvesting solar-warmed air. Solid examples of the potential.

    http://www.greenbuildingforum.co.uk/newforum/comments.php?DiscussionID=14558&page=1
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