Domestic hot water expansion vessel / duo hte De Dietrich 7822643

The domestic hot water expansion vessel / duo hte is a critical safety component for sealed heating systems, accommodating water expansion as it heats. Designed for dual-purpose applications, it helps maintain stable pressure and protects the system from overpressure damage. This vessel is suitable for boiler installations and replacements, ensuring long-term reliability and compliance with safety standards. A robust choice for heating engineers and maintenance professionals working on domestic hot water systems.