Expansion vessel dgn 14 1sk-29 De Dietrich 7879689

The expansion vessel dgn 14 1sk-29 is a critical component for maintaining proper pressure in closed-loop heating systems. It absorbs excess water volume as it expands when heated, preventing pressure buildup that could damage the boiler or pipework. Designed for use in domestic and light commercial heating installations, this vessel helps ensure stable operation and extends the lifespan of the system. When replacing an old or faulty expansion vessel, it is important to select a compatible model for your specific boiler or burner setup. This part is essential for safe and efficient heating system maintenance and repair.