IL - Gas Flue Box - Freestanding - Ø 125 (24-125-61)
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Fast deliveryFriday, November 14th*
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Best PriceCall us to beat any price you found online.
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At a Glance
- Twin wall insulated design for optimal heat retention
- Constructed with an aluminium liner and durable zalutite outer case
- Engineered for naturally aspirated domestic gas fired appliances
- Supports flue gas temperatures up to 250°C
- Certified quality with CE and BS EN 9001:2008
- Suitable for both internal and external applications
- Low stock available, ensuring exclusivity
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
- Details
- Specs
- Install/Packs
- FAQs
The Freestanding IL Gas Flue Box - Ø 125mm is an expertly designed twin wall insulated pre-fabricated gas vent system. Trusted for over 25 years, it stands out for its exceptional quality and reliability. This gas vent is specifically engineered for naturally aspirated domestic gas fired appliances with a draught hood/diverter.
It efficiently operates under negative pressure and dry conditions, sustaining flue gas temperatures up to 250°C. Available in Ø 100mm, Ø 125mm, and Ø 150mm sizes, the product features an aluminium liner and a zalutite outer case, separated by a 6mm air gap. While versatile for both internal and external applications, it is unsuitable for condensing and positive pressure setups.
Shop with confidence, knowing our secure online payments make your purchase safe and straightforward.
SKU: 24-125-61
Delivery Information* +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. 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.
This is us — real advice over the phone, or at the counter, and real stock in our warehouse.
| Technical Specifications | |
|---|---|
| SKU | 24-125-61 |
| Diameter | 125mm |
| Inner Material | Aluminium |
| Outer Material | Zalutite-coated steel |
| Insulation | 6mm air gap |
| Max Temperature | 250°C |
| System | IL |
| Fuel | Gas |
| Distance To Combustibles | 50mm (2 inches) |
| Warranty | 5 year conditional warranty |
| Joint Method | Push fit and twist lock |
| Approvals | CE, BS EN 9001:2008 |