Stocking a huge selection of expansion vessels to suit a wide variety of boilers, Discounted Heating is the perfect place to stock up on central heating essentials. You’ll also find a comprehensive selection of accessories and expansion vessel pipe kits, useful when you’re repairing or replacing existing heating systems.
Typically used in sealed heating systems, expansion vessels are installed to accommodate the way water expands when it warms up. This is essential for protecting the system from the negative effects of excessive pressure, which is why we source our vessels and valves from reliable manufacturers with great safety credentials.
We stock expansion vessels in a variety of different sizes, all sourced from a selection of the most trusted brands in the business, so you can browse expansion vessels from top names such as Ideal, Vaillant, Worchester Bosch, and Alpha.
With an extensive selection of expansion vessels and valves designed to suit a large number of central heating systems, Discounted Heating is sure to have the right part for the job. We are also constantly working to update and add to our selection, ensuring you can get hold of the plumbing parts you need as and when they hit the market.