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An additional coding resistor is required for active cooling operation
Special features: Vaillant heat pump
Flat roof mounting kit for evacuated tube collectors
The robust solder fittings impress with their durability and ease of installation
Suitable for:• Pellet boiler ThermoFlux Pelling ECO series (e
membrane safety valve 1 2 x 3 4 nada-hidden An additional coding resistor isMembrane 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,
US$ 51.99
US$ 500000.00
US$ 45.99
US$ 57.99
US$ 45.99
