× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

IL - Flue Liner to IL Adaptor - Ø 100 (24-100-04)

National Flues brings you the IL - Flue Liner to IL Adaptor, a premium gas vent component that converts flexible flue liners into reliable IL gas vents. This adaptor is engineered for excellence in domestic gas-fired systems, ensuring consistent performance and safety. If you are searching for high-quality flue components or related accessories, our extensive range of products offers solutions for installing, upgrading, and maintaining your gas vent systems.
Hover to Zoom / Click for Gallery
£27.99
Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

  • Proven reliability with over 25 years of UK use
  • Twin-wall insulated design optimised for gas venting
  • Robust construction with an aluminium liner and zalutite outer case
  • Handles flue gas temperatures up to 250°C
  • Suitable for both internal and external installations

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

We Won't Be Beaten On Price

At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The IL - Flue Liner to IL Adaptor - Ø 100 is a twin-wall insulated, pre-fabricated gas vent that has been a staple in UK households for over 25 years. Known for its quality and reliability, this gas vent is specifically designed for naturally aspirated domestic gas-fired appliances with a draught hood or diverter. It functions optimally under negative pressure and dry conditions, handling flue gas temperatures up to 250°C.

Available in 100mm, 125mm, and 150mm diameters, this product comprises an aluminium liner and a zalutite outer case, separated by a 6mm air gap. Suitable for both internal and external installations, it is not recommended for condensing and positive pressure applications.

SKU: 24-100-04

Technical Specifications
SKU24-100-04
Adaptor TypeIL - Flue Liner to IL Adaptor
Diameter100mm (also available in 125mm and 150mm)
SystemIL
Inner MaterialAluminium
Outer MaterialZalutite (coated steel for corrosion protection)
Flue Gas TemperatureUp to 250°C
InstallationSuitable for both internal and external installations, with a safe 50mm (2 inches) distance to combustibles
Warranty5 year conditional warranty
ApprovalsCE, BS EN 9001:2008
Joint MethodPush fit and twist lock
• Ensure that the installation location meets the recommended 50mm clearance from any combustible materials. • The adaptor is designed for naturally aspirated domestic gas-fired appliances; verify that your system is compatible before installation. • The installation process is simplified by the push fit and twist lock design; however, professional installation is recommended to adhere to local building regulations and safety standards. • Check for any optional mounting accessories or additional flue components that may enhance your installation setup. Optional accessories can include additional support brackets, sealing kits, or extended flue liners, which may be necessary depending on your specific installation scenario. • Always consult the manufacturer’s manual and applicable standards (such as BS EN 9001:2008) to ensure correct installation procedures are followed.

It is used to convert a flexible flue liner to an IL gas vent, ideal for naturally aspirated domestic gas-fired appliances with a draught hood or diverter.

Yes, this adaptor is suitable for both internal and external applications.

No, this product is not suitable for condensing and positive pressure applications.

It can handle flue gas temperatures of up to 250°C.

The adaptor consists of an aluminium liner and a zalutite outer case, separated by a 6mm air gap.

This product is available in 100mm, 125mm, and 150mm diameters.

The IL - Flue Liner to IL Adaptor has been used in the UK for over 25 years.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like on a retail basis. Give us a call if you find it cheaper and want to buy from us.

Read our review in our IL - Flue Liner to IL Adaptor - Ø 100 buyers guide

Add the IL - Flue Liner to IL Adaptor to your cart now for unmatched performance and peace of mind.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal