solar space heater -Passive solar horizontal crawl space heater, solar energy, recycled materials

January 14, 2015 – 9:28 am

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  1. 2 Responses to “solar space heater -Passive solar horizontal crawl space heater, solar energy, recycled materials”

  2. @preparedchipmunk There are 2, one is below the top one. It is the inflow.

    By greenenergyon on Jan 14, 2015

  3. Looks like one opening only, are you getting air flow?

    By preparedchipmunk on Jan 14, 2015

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