Safety unit

(VT.495.0) This unit is meant for use as safety device for concealed heating circuits against increase in pressure beyond the permissible level of heating medium and air-locking, as well as mounting of membrane tank. It consists of a hollow steel console with automatic air-vent, safety valve (setting: fixed, 3 bar) and pressure gauge mounted on it. The console has two union-pipes: for connection to heating circuit (male thread) and connecting a membrane tank (female thread) and wall-mounting strip.