IL - 90° Tee - Ø 150 (24-150-31)

At a Glance
- Trusted 25+ years in the UK
Robust twin wall insulation with a 6mm air gap
Constructed with an aluminium inner liner and zalutite coated outer case
Suitable for internal and external installations
Designed for naturally aspirated gas-fired appliances
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 90° Tee Ø 150 is a superior twin wall insulated pre-fabricated gas vent system that has earned trust across the UK for over 25 years. It's designed specifically for naturally aspirated domestic gas-fired appliances with a draught hood/diverter, where the chimney operates under negative pressure and dry conditions. This top-tier product accommodates flue gas temperatures up to 250°C, ensuring dependable performance.
Available in 100mm, 125mm, and 150mm diameters, each unit features an aluminium liner paired with a zalutite outer case, separated by a 6mm air gap. It's suitable for both internal and external installations but is not recommended for condensing or positive pressure applications. Invest in the IL 90° Tee Ø 150 for long-lasting and efficient gas venting solutions, supported by National Flues' reliable delivery and competitive pricing.
SKU: 24-150-31
Technical Specifications | |
---|---|
SKU | 24-150-31 |
System | IL |
Inner Material | Aluminium |
Outer Material | Zalutite (coated steel) |
Temperature Rating | Up to 250u00b0C |
Dimensions | u00d8 150 (also available in 100mm and 125mm variants) |
Application | Naturally aspirated gas-fired appliances with draught hoods |
Insulation | Twin wall with a 6mm air gap |
Joint Method | Push fit and twist lock |
Warranty | 5 year conditional warranty |