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IL - Gas Vent Terminal - Ø 150 (24-150-91)

The IL Gas Vent Terminal - Ø150mm from National Flues offers a high-quality, twin wall insulated solution for naturally aspirated domestic gas appliances. Engineered from robust aluminium and durable zalutite, this gas vent terminal guarantees efficient performance and long-lasting reliability. Read more...
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At a Glance

  • Robust aluminium inner liner for enduring high temperatures
  • Corrosion-resistant zalutite outer casing with zinc and aluminium coating
  • Twin wall insulated design with a 6mm air gap for enhanced performance
  • Suitable for naturally aspirated domestic gas appliances with draught hoods or diverters
  • Meets CE and BS EN 9001:2008 standards for quality and safety
  • Available in multiple sizes (100mm, 125mm, and 150mm) for versatile installation

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 Gas Vent Terminal - Ø 150mm is a top-notch twin wall insulated pre-fabricated gas vent, reputed for its quality and reliability in the UK for more than two decades. Perfectly designed for naturally aspirated domestic gas-fired appliances equipped with a draught hood or diverter, this gas vent guarantees efficient operation under negative pressure and dry conditions, tolerating flue gas temperatures up to 250°C. Constructed with a resilient aluminium liner and a robust zalutite outer case, separated by a 6mm air gap, it’s available in three diameter sizes: 100mm, 125mm, and 150mm.

Though suitable for both internal and external use, it should not be used in condensing or positive pressure applications. The IL Gas Vent Terminal brings you the best of both worlds with its versatile application and unwavering durability.

SKU: 24-150-91

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
SKU24-150-91
DesignTwin Wall Insulated
Inner MaterialAluminium
Outer MaterialZalutite (Steel with zinc and aluminium coating)
Air Gap6mm
ApplicationDomestic Gas Appliances with draught hood/diverter, operating under negative pressure & dry conditions
Temperature LimitUp to 250°C
Distance To Combustibles50mm (2 inches)
StandardsEN 1856-1 T250 N1 D Vm L11030 0(50), CE, BS EN 9001:2008
Warranty5 year conditional warranty
Installation of the IL Gas Vent Terminal - Ø150mm requires adherence to specific guidelines to ensure optimal performance and safety. It is essential to use a proper roof flashing along with a storm collar to secure the unit against environmental exposure. A minimum clearance of 50mm to any combustible materials must be maintained. This vent terminal is designed solely for negative pressure systems in dry conditions and is unsuitable for condensing or positive pressure applications. If you are unsure about the installation process, it is advisable to consult a professional installer to guarantee compliance with local building regulations and to ensure a secure installation.

The IL Gas Vent Terminal is used for naturally aspirated domestic gas-fired appliances with a draught hood or diverter, operating under negative pressure and dry conditions.

Yes, the IL Gas Vent Terminal is suitable for both internal and external applications.

The IL Gas Vent Terminal can withstand flue gas temperatures up to 250°C.

The IL Gas Vent Terminal is available in three diameter sizes: 100mm, 125mm, and 150mm.

No, the IL Gas Vent Terminal is not suitable for condensing and positive pressure applications.

The IL Gas Vent Terminal features an aluminium liner and a zalutite outer case, separated by a 6mm air gap.

A storm collar is used in conjunction with a roof flashing to ensure proper performance and installation of the vent terminal.

 

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