Are you carrying out a boiler upgrade or repair job? Then our range of flues for boilers and other accessories for sale has everything you need to get your job done. You’ll find compatible parts for oil, gas and combi boilers from leading heating brands.

Boiler flues are an important component for keeping a system running safely and efficiently. Boiler flumes expel harmful gases produced by boilers and safely release them into the atmosphere outside of the home. Almost all boiler systems have a boiler flue and come in an array of shapes and sizes. 

Do you have a certain brand you prefer to work with? We stock flues and accessories from established manufacturers including Glow-worm, Ideal Boilers, Vaillant and more. So, whether you’re carrying out a minor repair, a full replacement or an new installation, you'll find the parts to complete your boiler project with City Plumbing.

There are many types, makes and models of boilers, and as a professional heating engineer, you’re likely to regularly spend time sourcing compatible parts. Either way, our wide range of boiler flue pipes, boiler flue kits and accessories will have all the extras you’re searching for.

We stock a variety of different types of boiler flues including horizontal flues, vertical flues and telescopic flues depending on the specifics of your installation. You’ll also find flue bends, brackets, extensions and more.

Other available accessories include boiler flue covers, condensing boiler flues, boiler and flue ancillaries, filling loops, filters, plume kits and roof flashings. Our outside sensors and weather compensation accessories allow a heat supply to adjust with the current temperature, while thermostats and timers offer the end user further visibility and control.

We've worked in the plumbing and heating trade for over four decades and are proud of the wide range of products we have on offer from leading manufacturers. Take a look at our thousands of positive Trustpilot reviews to see why so many customers trust us for their flues for boilers and other accessories.

We understand boiler projects come with a certain urgency, so choose from fast delivery options or Click & Collect at your local City Plumbing branch. 

We also offer free delivery on all orders over £75, ideal for ordering multiple items or costlier individual parts. Account holders get free delivery on all orders. No matter the type of boiler or project you’re working on, we’ll have your needs covered.

Browse our extensive collection of boiler flues and accessories today to find the right equipment for your next project. 

You can pick up everything you need in one of our hundreds of showrooms in England, Scotland and Wales. Use our branch locator to find the one nearest to you, and our friendly experts will be on hand to answer any questions you may have. Alternatively, you can also speak to our customer services team for more general enquiries.