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High-Quality Flue Liners for Efficient Home Heating | Buy Flue Liners UK

Flue liners play a crucial role in ensuring safety and efficiency in your home heating system. Our MI-Flex Gas FLEX 175mm (7 inch) Flue Liner offers unmatched quality and durability. Designed for gas and oil systems, it features 316L Grade stainless steel construction to withstand high temperatures and corrosive elements. The Triplelock 180mm Dia x 32m Z PACK liner provides superior protection for your flue. Trust our flue liners to enhance your heating system performance and longevity.

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The best selling flue liner in the UK. Suitable for gas, oil, and approved solid fuels. Call our advisers on 01670 206 999 if you need any help choosing.

£19.99

4Z-180-1

175mm (7 inch) Flue Liner 316L for Gas and Oil  (316L Grade)

175mm (7 inch) Flue Liner 316L for Gas and Oil (316L Grade)

OUT OF STOCK

£623.99

4Z-180-32

Triplelock 180mm Dia x 32m Z PACK (Liner ONLY)

Triplelock 180mm Dia x 32m Z PACK (Liner ONLY)

OUT OF STOCK

Your Flue Liner Questions Answered

What are the benefits of using a flue liner? -

Flue liners improve the safety and efficiency of your chimney by providing a protective barrier, enhancing draft, and reducing the risk of chimney fires.

Can I install a flue liner myself? +

Are flue liners suitable for all types of heating systems? +

How long do flue liners last? +

Do I need a flue liner if I have a modern chimney? +

Can a flue liner improve the energy efficiency of my heating system? +

Are flue liners environmentally friendly? +

Flue liners are essential components for maintaining a safe and efficient chimney system. Our MI-Flex Gas FLEX 175mm (7 inch) Flue Liner is expertly crafted for gas and oil applications, ensuring optimal ventilation and preventing harmful emissions. The Triplelock 180mm Dia x 32m Z PACK liner offers a robust solution for protecting your flue from damage and ensuring smooth airflow. Invest in our high-quality flue liners to safeguard your home against chimney fires and fumes, providing peace of mind for you and your family.
Why Buy Flue Liner Products
Flue liners are indispensable for directing harmful gases away from your home, preventing chimney fires, and optimizing the efficiency of your heating system. Our MI-Flex Gas FLEX 175mm (7 inch) Flue Liner is specifically designed for gas and oil setups, offering a reliable and durable solution for venting combustion byproducts. The Triplelock 180mm Dia x 32m Z PACK liner enhances draft and prevents heat loss, making it an ideal choice for maintaining a well-functioning flue.

Trusted By Trade Professionals

Our Flue Liner products and services are trusted by hundreds of professionals nationwide. We're committed to providing quality and reliability that meets the high standards of our customers.

Dedicated Support

Experience our unparalleled customer service and support when you buy Flue Liner from National Flues. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.

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