IL - Gas Flue Box - Recessed - Ø 125 (24-125-62)

At a Glance
- Twin wall insulated design
Suitable for naturally aspirated gas-fired appliances
High-quality aluminium liner with durable zalutite outer casing
Proven performance with over 25 years of trusted use in the UK
Available in multiple diameters (100mm, 125mm, 150mm)
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]
- Info
- Specs
- Install
- FAQs
The IL Gas Flue Box Recessed Ø 125 is an exceptional twin wall insulated pre-fabricated domestic gas vent, perfect for naturally aspirated gas-fired appliances. In use for over 25 years in the UK, it is renowned for its superb quality and reliability. Designed for appliances with a draught hood/diverter, this vent operates under negative pressure and dry conditions with flue gas temperatures not exceeding 250°C.
Available in 100mm, 125mm, and 150mm diameters, it features an aluminium liner and a durable zalutite outer case, separated by a 6mm air gap. Ideal for internal and external applications, this product is not suitable for condensing and positive-pressure systems.
SKU: 24-125-62
Technical Specifications | |
---|---|
Model | IL - Gas Flue Box - Recessed - u00d8 125 |
SKU | 24-125-62 |
Inner Material | Aluminium |
Outer Material | Zalutite (coated steel with zinc and aluminium) |
Insulation | Twin wall with a 6mm air gap |
Fuel Type | Gas |
Max Flue Gas Temperature | 250u00b0C |
Clearance To Combustibles | 50mm (2 Inches) |
Certification | CE, BS EN 9001:2008 |
Warranty | 5 year conditional warranty |
Installation Method | Push fit and twist lock |
Size Options | 100mm, 125mm, 150mm |