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three thermometers to allow easy monitoring of the charging process
20 and 25kW boilers
Flat roof mounting kit for evacuated tube collectors
The extension contains
The robust solder fittings impress with their durability and ease of installation
membrane safety valve 1 2 x 3 4 nada-hidden three thermometers to allow easyMembrane 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,
