Wasserausdehnungsgefäß 20 – 30 De Dietrich 765493100

The water expansion vessel 20-30 is a key component for managing pressure fluctuations in closed heating systems. It absorbs excess water volume as temperature rises, preventing pressure spikes and protecting the boiler and burner parts. This vessel is commonly used in boiler spare parts and heating equipment components to maintain stable system pressure. Its size range makes it suitable for various residential and light commercial applications. For boiler maintenance and repair parts, the water expansion vessel 20-30 ensures long-term system reliability and safety.