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IL - Adjustable Length - 305mm (12in) - Ø 100 (24-100-15)

National Flues presents the IL Adjustable Length Flue Pipe – a high-quality, twin wall insulated gas vent engineered for domestic use. This innovative product, also known as an adjustable gas vent or chimney liner, is celebrated throughout the UK for its durability, ease of installation, and excellent performance under demanding conditions. Read more...
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At a Glance

  • Adjustable Length Design for Bespoke Installations
  • Twin Wall Insulation with Aluminium Liner and Zalutite Outer Shell
  • Withstands Flue Gas Temperatures up to 250°C
  • Suitable for Naturally Aspirated Domestic Gas-Fired Appliances
  • Available in 100mm, 125mm, and 150mm Diameters
  • Push Fit and Twist Lock Joint Method for Secure Assembly
  • 5 Year Conditional Warranty for Peace of Mind

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: sales@nationalflues.com

The IL Adjustable Length Flue Pipe - 305mm (12in) - Ø 100 is a high-quality, twin wall insulated pre-fabricated gas vent designed for domestic use. Trusted for over 25 years in the UK, this system is known for its exceptional performance and durability. It is specifically crafted for naturally aspirated gas-fired appliances with a draught hood or diverter, operating under negative pressure and dry conditions.

Capable of handling flue gas temperatures up to 250°C, it features an aluminium liner and a zalutite outer case, separated by a 6mm air gap. This ensures superior insulation for both internal and external installations. Available in diameters of 100mm, 125mm, and 150mm, it is not suitable for condensing or positive pressure applications.

SKU: 24-100-15

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
SKU24-100-15
ModelIL Adjustable Length - 305mm (12in) - Ø 100
Inner MaterialAluminium
Outer MaterialZalutite (Zinc and Aluminium Coating)
ApplicationDomestic, naturally aspirated gas-fired appliances
Temperature RatingUp to 250°C
Diameter Options100mm, 125mm, 150mm
Distance To Combustibles50mm (2 Inches)
Warranty5 Year Conditional
Joint MethodPush Fit and Twist Lock
For a secure and compliant installation, begin by verifying all measurements and ensuring that the installation environment meets the required clearance of 50mm to combustibles. Follow manufacturer guidelines meticulously: ensure a straight and secure fit between sections, use the push fit and twist lock method carefully, and double-check all connections. It is essential to note that this system is specifically designed for natural draught appliances under negative pressure and is not suitable for condensing or positive pressure applications. Professional installation is recommended if you are unsure or unfamiliar with these procedures.

This flue pipe is designed for naturally aspirated domestic gas-fired appliances with a draught hood or diverter.

Yes, it can handle flue gas temperatures up to 250°C.

Yes, the IL Adjustable Length Flue Pipe is suitable for both internal and external applications.

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

It features an aluminium liner and a zalutite outer case, separated by a 6mm air gap for insulation.

The IL Adjustable Length Flue Pipe is available in 100mm, 125mm, and 150mm diameters.

It is designed to operate under negative pressure and dry conditions.

 

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