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Broken heat pipe by freezing.

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tubes-10.jpg JPEG sLARGE L1001173ThumbnailsAll glass heat pipe solar tube. JPEG sLARGE L1001173ThumbnailsAll glass heat pipe solar tube. JPEG sLARGE L1001173ThumbnailsAll glass heat pipe solar tube. JPEG sLARGE L1001173ThumbnailsAll glass heat pipe solar tube.

Broken heat pipe for solar tubes by freezing (-35ºC ).