membrane safety valve 1 2 x 3 4 Express The integrated safety temperature limiter

The integrated safety temperature limiter (STB) is fixed at 93°C on the electric heating element

1 x KFEH12 - Boiler filling and draining valve ½" brass

Why choose Defro Evopell

Atmos P Series connection package

Pump output load 0

membrane safety valve 1 2 x 3 4 Express The integrated safety temperature limiterMembrane safety valve 1 2" x3 4" Pressure relief valve heating valve from Caleffi The diaphragm safety valve 1 2" x3 4" Caleffi's safety valve is a high quality safety valve specifically designed to reliably protect closed hot water systems from excessive pressure. This valve responds precisely to a set pressure of 6 bar, thus ensuring the safe operation of your heating or hot water system. Compliant with the requirements of TRD 702, DIN 4753 Part 1,