18l rom18 De Dietrich 7879784

The expansion vessel wink 18l rom18 is a key component for maintaining stable pressure in heating systems. Designed to accommodate thermal expansion of water, this 18-liter vessel helps prevent pressure fluctuations that can damage boiler components. It is suitable for use in residential and light commercial heating setups, ensuring reliable operation and prolonging system life. When replacing an old or faulty expansion vessel, the wink 18l rom18 offers a dependable solution for maintaining system efficiency.