Biasi safety valve bar

A Biasi brand spare part, this safety relief valve is for use with the Biasi Activ A, Garda HE, Garda HE Plus, Parva, Riva Advance, Riva Compact HE and Riva Plus HE boilers. Preventing dangerously high pressure build up, this safety relief valve is set to proportionally react to pressure increase in a system.