Characteristic

• The vacuum tubes absorb the solar energy and transfer into the heat energy, then press it to the U pipe, it can get high temperature.
• There is no water in the vacuum tube, so the tube will not break in the winter.
• It is steady and credible.
• It can be combined with the architecture perfectly.
• It can be combined with existing pipeline.
• It can still operate in the event of occasional tube breakages.

Details of Material

• Outer tank: coated galvanized steel