Update: More on the Solar Heated Pig House

In spite of a small setback caused by a winter storm, but Jim Murphy's and John Feyen's solar heated pig house has performed well.

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Work continued to extend the solar pig house's collector across the entire roof.
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SOLAR PHASE II Air enters the collector through holes in the roof (A) and flows down to a manifold under the eave, then enters the building through a window-mounted fan (B) and is drawn into distribution tubes (C) buried underneath concrete.

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