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June 15th, 2009 | solar energy
what is the expected lifetime for vacuum tube solar system?
Yes, most manufacturers boast with a longer lifetime than , but they don’t say how long. Except these people, who claim a “minimum of 10 years”. http://www.sunlabob.com/en/vacuum-tube-collector-thermosiphon-system.htmlReferences :
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2 comments ↓
what is the expected lifetime for vacuum tube solar system?
Yes, most manufacturers boast with a longer lifetime than, but they don’t say how long.
Except these people, who claim a “minimum of 10 years”.
http://www.sunlabob.com/en/vacuum-tube-collector-thermosiphon-system.html
References :
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