IL - Tee Cap - Ø 100 (24-100-32)
At a Glance
- Premium aluminium liner combined with a durable zalutite outer casing
Twin wall insulation with an effective 6mm air gap
Specifically designed to cap a 90-degree tee in chimney flue systems
Handles flue gas temperatures up to 250°C for reliable performance
Suitable for naturally aspirated domestic gas appliances
Available in 100mm, 125mm, and 150mm diameters to suit your system
Secure push fit and twist lock joint method for easy installation
Meets CE and BS EN 9001:2008 standards
Backed by a 5 year conditional warranty
Trusted performance with over 25 years of UK market experience
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 8th. This is based on current lead times for this product. 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 on 01670 206 999. 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.
Best 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]
- Summary
- Specs
- Install
- FAQs
The IL Tee Cap Ø 100 is an essential component of your chimney flue system, designed specifically for naturally aspirated domestic gas-fired appliances fitted with a draught hood or diverter. Built with over 25 years of trusted performance in the UK, this twin wall insulated, pre-fabricated gas vent maintains optimal function under negative pressure and dry conditions, withstanding flue gas temperatures up to 250°C. Available in three diameters (100mm, 125mm, and 150mm), the IL Tee Cap features an aluminium liner paired with a durable zalutite outer casing, separated by a 6mm air gap for enhanced insulation.
While suitable for both internal and external applications, it is not designed for condensing or positive pressure systems.
SKU: 24-100-32
| Technical Specifications | |
|---|---|
| Diameter | 100mm (also available in 125mm and 150mm) |
| Inner Material | Aluminium |
| Outer Material | Zalutite (zinc-aluminium coated steel) |
| Insulation | 6mm air gap |
| Max Flue Gas Temperature | 250u00b0C |
| Distance To Combustibles | 50mm (2 inches) |
| Approvals | CE, BS EN 9001:2008 |
| Joint Method | Push fit and twist lock |
| Warranty | 5 year conditional warranty |
| Fuel Compatibility | Domestic gas appliances |
| Application | Internal and external (not for condensing or positive pressure systems) |
What our experts say!
"The IL Tee Cap Ø 100 is a top-notch product in our range, combining reliability and quality. Perfect for naturally aspirated domestic gas appliances, this tee cap ensures optimal performance. National Flues is proud to deliver this product nationwide, serving both retail and trade customers."
The IL Tee Cap Ø 100 is designed to cap the 90-degree tee in chimney flue systems for naturally aspirated domestic gas appliances.
IL gas vent systems have been a stalwart in the UK market for over 25 years, known for their reliability and high quality, making them a preferred choice for both domestic and trade applications.
