vacuum tube collectors Viadrus Includes connection cable and Schuko

Includes connection cable and Schuko plug

1x EXSEL12 - Quick vent with shut-off valve ½"

Whether a direct heating circuit or a multi-circuit system with solar thermal

Original Defro spare part

vacuum tube collectors Viadrus Includes connection cable and SchukoSunex 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