solar collector

closed loop solar heating system are suitable for single and multiple solar heating application systems

1) The water is heated by the heat pipe rapidly.
2) There is no water in the vacuum tube,so that even one or two vacuum tubes broken, it still can work, and dont have broken problem in winter
3) It can be combined with the architecture perfectly.
4) It can be combined with existing pipeline.
5) It will be affected by the local water quality,
6) It can be still operate in the event of occasional tube breakages