heat pipe vacuum tube for solar collector

Boaguang Evacuated Tubes are made from low emissivity borosilicate glass3.3 with an all-glass seal and are adopted high efficie
Boaguang Evacuated tubes are made from low emissivity borosilicate glass3.3 with an all-glass seal and are adopted high efficiency CU/SS-ALN selective coating,which enables the use of the whole solar energy to generate thermal energy,this produces greater thermal efficiency in bright sunshine,also could produces high efficiency in overcast conditions.
A complete heat pipe solar collector tube contains evacuated tube( glass vacuum tube),copper heat pipe,aluminum sheet,silicone stopper.
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