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Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
Weight 386
With a nominal output of 20 kW
The manufacturer recommends a boiler water temperature of 80 to 90 °C and points out that continuous operation below 50% output should be avoided
pumps and temperature
Caleffi Membran Sicherheitsventil 1/2 x 3/4 - 6 bar - Heizungsventil 🌡️ Luft/Luft/Wasser Weight 386Membrane 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,
