IL - Storm Collar (supplied with Sealant) - Ø 100 (24-100-83)
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Fast deliveryMonday, November 17th*
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Best PriceCall us to beat any price you found online.
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At a Glance
- 25 years proven reliability in UK gas vent systems
- Durable construction with an aluminium liner and zalutite steel outer case
- Twin-wall insulated design for enhanced thermal efficiency
- Secure push fit and twist lock joint method
- Suitable for both internal and external installations (non-condensing/positive pressure)
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 IL Storm Collar (supplied with Sealant) - Ø 100mm is a top-tier choice in chimney flue systems. This twin-wall insulated, pre-fabricated domestic gas vent system has a stellar reputation spanning 25 years in the UK for its quality and reliability. Tailored for naturally aspirated domestic gas-fired appliances with a draught hood/diverter, it excels under negative pressure and dry conditions, managing flue gas temperatures of up to 250°C.
Available in three diameters: 100mm, 125mm, and 150mm, it features an aluminium liner and a zalutite outer case separated by a 6mm air gap for optimal efficiency. Suitable for both internal and external installation, it is not recommended for condensing and positive pressure applications—an ideal accessory for any comprehensive chimney or flue system.
SKU: 24-100-83
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.
This is us — real advice over the phone, or at the counter, and real stock in our warehouse.
| Technical Specifications | |
|---|---|
| Diameter | 100mm |
| Inner Material | Aluminium |
| Outer Material | Zalutite steel (zinc & aluminium coated) |
| Insulation | Twin-wall with 6mm air gap |
| Max. Flue Gas Temperature | 250°C |
| Distance To Combustibles | 50mm |
| Joint Method | Push fit and twist lock |
| Warranty | 5 year conditional |
| Approvals | CE, BS EN 9001:2008 |
