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IL - Flue Liner to IL Adaptor - Ø 125 (24-125-04)

Discover the high-quality IL - Flue Liner to IL Adaptor Ø 125 from National Flues, the ideal solution for converting flexible flue liners to efficient IL systems. This premium flue liner adaptor is engineered for seamless chimney installations and offers reliable performance in a variety of domestic gas applications. Read more...
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At a Glance

  • Reliable conversion of flexible flue liners to IL systems
  • Robust twin-wall insulated construction for superior heat retention
  • Designed for naturally aspirated gas appliances with draught hoods or diverters
  • Trusted quality with over 25 years’ proven performance in the UK
  • Suitable for both internal and external applications (excluding condensing/positive pressure setups)

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

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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:

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

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Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The IL - Flue Liner to IL Adaptor Ø 125 is a crucial component for efficient gas venting systems, designed to seamlessly connect a flexible flue liner to an IL system. With a robust twin-wall insulated pre-fabricated construction, this adaptor has been trusted in the UK for over 25 years for its outstanding quality and reliability. The system is ideal for naturally aspirated gas appliances with a draught hood or diverter, operating under negative pressure and dry conditions, ensuring flue gas temperatures stay within 250°C.

Available in diameter sizes of 100mm, 125mm, and 150mm, it features an aluminium liner and a zalutite outer case separated by a 6mm air gap, making it suitable for both internal and external applications. Please note, it is not suitable for condensing and positive pressure applications.

SKU: 24-125-04

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
ModelIL - Flue Liner to IL Adaptor - Ø 125
SKU24-125-04
MaterialsAluminium, Zalutite (coated steel for corrosion resistance)
InsulationTwin-wall insulated with a 6mm air gap
ApplicationDesigned for naturally aspirated gas appliances with draught hoods/diverters
Temperature LimitUp to 250°C flue gas temperature
Sizes Available100mm, 125mm, and 150mm
Joint MethodPush fit and twist lock
ApprovalsCE, BS EN 9001:2008
Warranty5 year conditional warranty
UsageNot for condensing or positive pressure applications
Before installation, ensure that the adaptor is compatible with your specific flue system and appliance requirements. The IL - Flue Liner to IL Adaptor is designed for use with naturally aspirated gas appliances only. Always verify that the installation complies with local building and safety regulations. The push fit and twist lock mechanism allow for straightforward assembly, but inspect all connections to ensure a secure and leak-free fit. Additionally, remember that the adaptor is not suitable for condensing and positive pressure applications; improper use may void warranties or create hazardous conditions. In case of any uncertainty, consult a certified technician before proceeding.

The adaptor is designed for naturally aspirated domestic gas-fired appliances with a draught hood or diverter.

Yes, it is suitable for both internal and external applications.

The flue gas temperatures should not exceed 250°C.

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

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

The adaptor is available in three diameter sizes covering 100mm, 125mm, and 150mm.

The IL system has been used in the UK for over 25 years and has built a reputation for quality and reliability.

 

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