regulus double thermal drain fuse dbv2 2 Zeigerthermometer Elements such as the log

Elements such as the log grate

What is the efficiency

Quality certification according to Solarkeymark standards

Limit switch

regulus double thermal drain fuse dbv2 2 Zeigerthermometer Elements such as the logRegulus double thermal relief valve DBV2 " Reliable protection against overheating The Regulus DBV2 " double thermal relief valve is a specially designed solution for protecting central heating systems. This safety valve ensures efficient temperature regulation by automatically diverting hot water and replacing it with fresh water in case of overheating. With its robust brass housing and precisely controlled thermostatic elements, the relief valve is