Worcester expansion vessels help maintain stable boiler pressure, prevent leaks, and protect vital internal components. Our selection includes compatible models for Worcester Greenstar, CDi, and Ri series, ensuring safe, efficient, and reliable boiler performance in every installation.

We supply both new and professionally refurbished Worcester expansion vessels, each fully pressure-tested and backed by a 12-month warranty. Designed for easy installation and long-term durability, these vessels provide dependable performance and help extend your boiler’s service life.