vacuum tube collectors Heat Pipe:HP30 or improving the functionality of

or improving the functionality of your heating system – this return temperature booster delivers top-level results

its functionality is maintained long-term

Copper clamping elbow 22-3/4'' male thread

should the existing chimney have insufficient draft

vacuum tube collectors Heat Pipe:HP30 or improving the functionality ofSunex vacuum tube collectors The HP 22 30 tube collector from the manufacturer Sunex is produced using the so called HEAT PIPE technology and consists of borosilicate silicon glass. The glass is only 2 mm thick and has a low iron oxide content. Its manufacturing process ensures high operational reliability for heating support. This is further enhanced by the mineral wool insulation and the black aluminum casing of the manifold, which provides maximum