[Greenbuilding] Solar water

Tue Dec 7 21:24:53 CST 2010

For what it's worth, a solar outfit in Chatham, NY, is running flat  
plates and an evacuated tube array side by side.
They report not much diff: the flats are ahead under some conditions.  
Also, the tubes have had a high failure rate.

Clarke Olsen
373 route 203
Spencertown, NY 12165
USA
518-392-4640
colsen at fairpoint.net

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