heat pipe vacuum tube(SY-HT)

Detailed product description: Features: 1)Higher heat efficiency :advanced heat transferring style of the heat pipe,excellent selective absorb coating and perfect combination with hogh vacuum heat preservation. 2)Wide applicable range:as the sunpai heat pipe has less heat capacity ,it can be started quickly even under cloudy fine day and collect heat effectively.It can can work normally even-30 degree.As on water in the vacuum tube,it can effect actively prevent lowing of heat efficiency due to frost cracking or scaling. 3)Each individual tube can work independently,and the whole machine can still work if individual tube is damaged.The service life of the heat pipe can be longer than 15 years. 4)The unique connection between the heat pipe and vacuum tube can ensure both seal and replace of damaged glass vacuum tube. Size:(1)diameter:58mm,length:1800mm (2)diameter:47mm,length:1500mm