Heating Expansion Vessels

Protect your heating system and maintain pressure stability with our high-quality heating expansion vessel. Essential for closed heating systems, these units absorb excess water pressure caused by thermal expansion, reducing strain on pipes, pumps, and valves.

We offer a range of sizes and types heating expansion vessel to suit combi, system, and unvented cylinder installations — all tested to meet UK safety and performance standards.

Browse now to find the right heating expansion vessel for your system.