👀 3 people are viewing this product
× National Flues
Free Delivery on Orders £100+
100% 5* reviewed on Trustpilot
Free stove flue design service
Delivery to mainland UK
Call for help on 01670 206999

IL - Length 305mm (12in) - Ø 100 (24-100-13)

National Flues presents the IL Length 305mm (12in) - Ø 100 Twin Wall Insulated Gas Vent, a premium solution designed for domestic gas appliances across the UK. This reliable gas vent comes with an aluminium liner and a zalutite-coated outer casing, making it ideal for both internal and external installations. Engineered to operate efficiently under negative pressure and maintain flue gas temperatures up to 250°C, this product integrates seamlessly with a range of gas-fired systems. Explore our s Read more...
The price you pay today £34.99
Give us a call if you find it cheaper and we'll normally price match.

 

Payment Options

At a Glance

    Robust construction with an aluminium liner and a zalutite (zinc-aluminium coated steel) outer case
    Designed to operate at flue gas temperatures up to 250°C
    Available in multiple diameters (100mm, 125mm, and 150mm) for versatile applications
    Engineered for naturally aspirated domestic gas appliances with draught hoods or diverters
    Features a 6mm air gap providing efficient thermal insulation and continuous performance
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price, like-for-like, on a retail basis. Give us a call if you find it cheaper and want to buy from us.

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: [email protected]

The IL Length 305mm (12 inch) - Ø 100mm Twin Wall Insulated Gas Vent has been the go-to choice for UK residents for over 25 years. Known for its unwavering quality and reliability, this gas vent is designed specifically for naturally aspirated domestic gas-fired appliances fitted with a draught hood or diverter. Operating under negative pressure with flue gas temperatures not exceeding 250°C, it ensures optimal performance in dry conditions.

This robust system includes an aluminium liner and a zalutite outer case, separated by a 6mm air gap, providing excellent insulation. Available in three diameter sizes - 100mm, 125mm, and 150mm, it's versatile for various installations, both internal and external. However, it is not suitable for condensing and positive pressure applications.

SKU: 24-100-13

Technical Specifications
Product ID3140
SKU24-100-13
Length305mm (12in)
Diameter100mm
Inner MaterialAluminium
Outer MaterialZalutite (zinc-aluminium coated steel)
Operating TemperatureUp to 250u00b0C
Distance To Combustibles50mm (2 Inches)
Warranty5 year conditional warranty
Joint MethodPush fit and twist lock
Before installation, ensure that you have reviewed all local building regulations and manufacturer installation guidelines. The IL Length 305mm (12in) - Ø 100 gas vent is designed for use with naturally aspirated domestic gas appliances fitted with a draught hood or diverter. Installation should be carried out by a qualified professional. Caution: Ensure a minimum clearance of 50mm from any combustible materials. This unit is intended solely for dry conditions and is not suitable for condensing or positive pressure applications. If additional mounting accessories or support brackets are required, please consult our accessory range for optimal matching components.

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

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

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

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

The IL gas vent features an aluminium liner and a zalutite outer case, separated by a 6mm air gap.

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

No, this product is not suitable for positive pressure applications.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal