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IL - Length 305mm (12in) - Ø 150 (24-150-13)

National Flues offers the IL 305mm (12-inch) Twin Wall Insulated Gas Vent, also known as the Ø 150 gas vent, a superior solution for naturally aspirated domestic gas appliances. Designed and manufactured in the UK, this robust gas vent combines an aluminium liner with a zalutite outer case to deliver outstanding performance and durability. Read more...
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At a Glance

  • Twin wall insulated design for superior thermal efficiency
  • High-quality aluminium liner with durable zalutite outer casing
  • Robust push fit and twist lock joint mechanism for effortless installation
  • Complies with CE and BS EN 9001:2008 standards
  • Suitable for internal and external installations
  • Engineered for negative pressure applications up to 250°C

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:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
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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.

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

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

The IL - 305mm (12in) Twin Wall Insulated Gas Vent with a diameter of 150mm is a top-tier solution for naturally aspirated domestic gas-fired appliances with a draught hood or diverter. Built with over 25 years of proven excellence in the UK, this product ensures energy-efficient, safe ventilation. Available in three diameters: 100mm, 125mm, and 150mm, it features a robust aluminium liner paired with a durable zalutite outer case, separated by a 6mm air gap for optimal insulation.

Ideal for both internal and external installations, it is important to note that this vent is not compatible with condensing or positive pressure systems. Designed for operations up to 250°C under negative pressure and dry conditions, this gas vent guarantees reliable function in various environments. Secure online payments and trade accounts available.

SKU: 24-150-13

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 - 305mm (12in) Twin Wall Insulated Gas Vent
SKU24-150-13
Length305mm (12in)
DiameterØ 150mm
Inner MaterialAluminium
Outer MaterialZalutite (Zinc-Aluminium coated steel)
Insulation6mm air gap
Operating TemperatureUp to 250°C under negative pressure
ApprovalsCE, BS EN 9001:2008
Distance To Combustibles50mm (2 inches)
Joint MethodPush fit and twist lock
Warranty5 year conditional warranty
Fuel TypeGas
• Ensure that the gas vent is installed in accordance with manufacturer guidelines and local regulations. • Maintain a minimum distance of 50mm (2 inches) to any combustible material. • Use the push fit and twist lock mechanism for a secure connection. Double-check alignment before finalising the installation. • Suitable for both internal and external setups, but note this vent is not compatible with condensing or positive pressure systems. • If additional accessories such as mounting brackets, sealants, or external trim are required, please check our optional accessories section.

It's used for naturally aspirated domestic gas-fired appliances with a draught hood or diverter, operating under negative pressure and dry conditions.

No, the IL gas vent is not suitable for condensing or positive pressure applications.

The vent features an aluminium liner and a zalutite outer case separated by a 6mm air gap, providing excellent insulation.

It is available in three sizes: 100mm, 125mm, and 150mm.

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

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

You can easily order online with secure payment options, and trade accounts are also available for trade customers.

 

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