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IL - Length 914mm (36in) - Ø 150 (24-150-11)

National Flues presents the IL Twin Wall Insulated Gas Vent Pipe, a high-performance and reliable venting solution for naturally aspirated domestic gas fired appliances. Engineered with an aluminium liner and a rugged zalutite outer casing, this gas vent system ensures optimal performance even at temperatures up to 250°C. Read more...
IL - Length 914mm (36in) - Ø 150
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At a Glance

  • Premium twin wall construction with an aluminium liner and robust zalutite outer casing
  • Fixed length of 914mm (36in) designed for Ø 150 gas vent applications
  • Engineered for naturally aspirated domestic gas fired appliances with draught hoods or diverters
  • Handles flue gas temperatures up to 250°C under negative pressure operation
  • Suitable for both internal and external installation (non-condensing, non-positive pressure)
  • Certified to EN 1856-1 and BS EN 9001:2008 standards
  • 5 year conditional warranty ensuring 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.

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Phone: 01670 206999
Email: sales@nationalflues.com

The IL 914mm (36in) Length - Ø 150 Twin Wall Insulated Gas Vent Pipe stands out as a premium solution for naturally aspirated domestic gas fired appliances equipped with a draught hood or diverter. With over 25 years of use in the UK, it has earned a reputation for robustness and quality. This gas vent operates under negative pressure and dry conditions, safely handling flue gas temperatures up to 250°C.

Available in three diameter sizes: 100mm, 125mm, and 150mm, the IL system comprises an aluminum liner and a robust zalutite outer casing, separated by a 6mm air gap. Ideal for both internal and external installations, it is not suitable for condensing or positive pressure applications. Crafted for excellence, this flue system ensures optimal safety and efficiency, making it a dependable choice for homes across the UK.

SKU: 24-150-11

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.

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Technical Specifications
Product NameIL - Length 914mm (36in) - Ø 150 Twin Wall Insulated Gas Vent Pipe
Length914mm (36in)
DiameterØ 150mm
Inner MaterialAluminium
Outer MaterialZalutite (Pre-coated steel with zinc and aluminium for corrosion protection)
Max Temperature250°C
Air Gap6mm
Fuel TypeGas
Suitable ApplicationNaturally aspirated domestic gas fired appliances with draught hoods/diverters
Clearance To Combustibles50mm (2 inches)
ApprovalsCE, BS EN 9001:2008
Warranty5 year conditional warranty
Installation of the IL gas vent should be carried out in accordance with the manufacturer’s instructions and relevant building regulations. Ensure that a minimum clearance of 50mm to combustibles is maintained to safeguard against potential fire risks. The system is designed for a secure push fit and twist lock assembly; however, it is recommended to use a qualified installer to guarantee proper fitting and compliance with safety standards. Avoid using the vent for condensing or positive pressure applications. Check all connections and joints after installation to confirm they are secure. Additionally, always verify that the chosen location allows for both internal and external venting as applicable.

The IL gas vent is designed for naturally aspirated domestic gas fired appliances that have a draught hood or diverter.

No, the IL 914mm (36in) Length - Ø 150 is not suitable for condensing or positive pressure applications.

Yes, the IL gas vent is suitable for both internal and external use.

The IL gas vent can handle flue gas temperatures up to 250°C.

The IL gas vent pipe features an aluminum liner and a zalutite outer casing, separated by a 6mm air gap.

The IL gas vent is available in three diameter sizes: 100mm, 125mm, and 150mm.

The IL gas vent has been used in the UK for over 25 years, establishing robust quality and reliability.

 

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