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Old 03-21-13, 11:06 AM   #19
Xringer
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Default Solar screen has another use. In collectors!

Above, I said.. "They must absorb 80% of incoming solar radiation. Then re-radiate the energy as IR heat."


Maybe I was right.?. Today, I saw some neat info on solar space heating, using FG screen as the absorber element.
Solar Air Collector Performance Testing for DIY Collectors
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