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Find suitable expansion vessels for heating, hot water and plumbing systems from our range of reliable products. Expansion vessels are designed to accommodate changes in water volume as temperature or pressure changes, helping to manage pressure within compatible systems.
Our range includes heating expansion vessels, potable expansion vessels, shock arrestors, and expansion vessel brackets and accessories, providing options for different system requirements and installation configurations.
Whether you're a heating engineer, plumber or installer sourcing components for a new installation, replacement or system upgrade, browse our range of expansion vessels at competitive prices from Thompson and Leigh.