Water and heating storage offers

Water and heating storage guide


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Sealed Central Heating Systems

Discover our superior range of sealed heating system components, units and parts online at Wolseley to find everything you need to set up a first-class sealed system – including expansion vessels to air vents

Browse our wide selection of heating system components and find exceptional systems and components that are suitable for a variety of installations and designs. Discover leading components, such as:

  • Pressurisation units
  • Air Vents
  • Mounting brackets
  • Air and dirt separators
  • Automatic filling loops
  • Choose a sealed heating system from a range of leading brands, so you can be sure that each heating system is both reliable and durable. We stock options from well-known industry names, such as Flamco, Jet, Altecnic and Grundfos – all of which meet the highest standard of manufacturing with their components and can be relied on for their long-lasting performance. Whether you’re planning on a full installation or completing repair work, you can rest assured that your installation will be of professional quality installation every time.

    Install a sealed heating system with components from Wolseley and make the most of our competitive trade prices when you register online. Register now in only 60 seconds.