Expansion vessel 10l De Dietrich 7879996

Maintain stable pressure in your closed-loop heating system with this 10-liter expansion vessel. It absorbs excess water volume as temperature rises, preventing pressure spikes and protecting boiler components from damage. Compatible with most domestic and light commercial heating setups, this vessel is essential for system longevity and safe operation. Its durable steel construction and pre-charged air cushion ensure reliable performance over time, making it a fundamental part of boiler maintenance and repair.