Expansion vessel connection pipe De Dietrich 7311778

This expansion vessel connection pipe is used to link the expansion vessel to the heating circuit, accommodating pressure changes as water heats and cools. As a vital boiler spare part, it helps protect the system from overpressure and ensures stable operation. Suitable for use in central heating systems, this pipe is designed for easy integration with standard expansion vessels. Regular inspection and replacement of such components contribute to long-term boiler maintenance and repair.