Solar Air heater
Solar vacuum tube for heating air.
Broken heat pipe by freezing.
Broken heat pipe for solar tubes by freezing (-35ºC ).
Tube with supply and return fuel lines.
Solar vacuum tube with supply and return fuel lines.
Tube with supply and return fuel lines.
Solar vacuum tube with supply and return fuel lines.
Solar Tube with prism
Solar Tube with prism to increase the aperture.
Tube with reflector
Soalr vacuum tube with reflector inside the vacuum.
All glass heat pipe solar tube.
All glass heat pipe solar tube.
All glass heat pipe solar tube.
All glass heat pipe solar tube with solar liquid.
Managers of IVAKE a solar tube fab.
Managers of IVAKE - a solar vacuum tube fab. left Huang Yao Hua (general manager), right Pan Yi (vice general manager)
Tubes in a flat plate casing body.
Solar vacuum tubes mounted in a in a flat plate casing body.