IL - Length 457mm (18in) - Ø 125 (24-125-12)

At a Glance
- Twin wall insulated design with a 6mm air gap
Aluminium inner liner and zalutite coated outer case for superb durability
Precisely engineered effective length of 419mm
Suitable for both internal and external applications
Handles flue gas temperatures up to 250°C
Complies with CE and BS EN 9001:2008 standards
Push fit and twist lock joint method
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.
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]
- Info
- Specs
- Install
- FAQs
The IL 457mm (18in) Length - Ø 125 is a twin wall insulated, pre-fabricated domestic gas vent designed for naturally aspirated domestic gas-fired appliances. Known for its quality and durability over the last 25 years in the UK, this gas vent features an aluminium inner liner and a zalutite outer case, separated by a 6mm air gap, ensuring optimal thermal efficiency. It supports chimney operations under negative pressure and dry conditions, with flue gas temperatures not exceeding 250°C.
Available in three diameters (100mm, 125mm, and 150mm), this product is suitable for both internal and external applications but is not compatible with condensing or positive pressure systems. This 457mm length has an installed effective length of 419mm, making it a precise fit for various installations.
SKU: 24-125-12
Technical Specifications | |
---|---|
SKU | 24-125-12 |
Product Length | 457mm (18in) nominal, 419mm effective length |
Diameter | 125mm |
Inner Material | Aluminium |
Outer Material | Zalutite (Zinc-Aluminium Coated Steel) |
Flue Gas Temperature | Up to 250u00b0C |
Distance To Combustibles | 50mm (2 inches) |
Installation Method | Push fit and twist lock |
Warranty | 5 year conditional warranty |
Approvals | CE, BS EN 9001:2008 |
Compatible Fuels | Gas (Naturally aspirated gas-fired appliances) |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 3rd. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also 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. Mi-Flex offers a lifetime guarantee. 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.