Vaso di espansione a membrana WGB K/KN De Dietrich JJX000993241

This diaphragm expansion vessel is designed for use in wgb k or kn series heating systems. It features a flexible diaphragm that separates water and air, allowing it to absorb thermal expansion and maintain stable pressure. A critical component for boiler safety and longevity, it is suitable for residential and light commercial applications.