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IL - 90° Tee - Ø 150 (24-150-31)
National Flues proudly presents the IL 90° Tee - Ø 150, a high-quality twin wall insulated gas vent system expertly designed for naturally aspirated domestic appliances. This reliable gas vent, constructed from premium aluminium and zalutite materials, delivers exceptional durability and performance. Ideal for both internal and external installations, the IL 90° Tee - Ø 150 is a trusted choice for homeowners seeking efficient, long-lasting venting solutions.
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£92.49
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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
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Please Note: All dimensions refer to the internal diameter of flues.
If unsure, please call 01670 206999 to ensure you choose the correct products.
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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.
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
Installation Guidance:
• Suitable for both internal and external use.
• A compatible tee cap is required to complete the installation, ensuring optimal performance.
• Maintain a minimum clearance of 50mm (2 inches) from any combustible materials.
• Not suitable for condensing or positive pressure applications.
• Always adhere to the manufacturer's installation guidelines and safety advice during assembly.
The IL 90° Tee Ø 150 is used for venting naturally aspirated domestic gas-fired appliances, ensuring efficient flue gas management and safe operation.
This product is available in three sizes: 100mm, 125mm, and 150mm.
Yes, it is suitable for both internal and external applications. However, it's not suitable for condensing and positive pressure applications.
The IL 90° Tee Ø 150 features an aluminium liner and a zalutite outer case, separated by a 6mm air gap.
Yes, it can handle flue gas temperatures up to 250°C, ensuring reliable performance under prescribed conditions.
Yes, you will need a tee cap to complete the installation of the 90° tee.
This system has been used in the UK for over 25 years, establishing a robust reputation for quality and reliability.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
If you need faster stove or fireplace delivery please give us a call.
We can often 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. Mi-Flex offers a lifetime guarantee.
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.
Read our review in our IL - 90° Tee - Ø 150 buyers guide
IL 90° Tee - Ø 150 Buyers Guide
When it comes to selecting a reliable gas venting solution, the IL 90° Tee - Ø 150 stands out as an industry leader. With over 25 years of proven performance in the UK, this product has been engineered to meet the stringent safety and efficiency demands of naturally aspirated domestic gas-fired appliances.
Why Choose the IL 90° Tee - Ø 150?
The IL 90° Tee - Ø 150 is not just any venting system. It is a culmination of precise engineering and quality materials that ensures durability and performance. Key advantages include:
• Tailored for high-temperature performance, this tee cap handles flue gas temperatures up to 250°C, ensuring consistent and safe operation.
• The innovative twin wall insulation, featuring a 6mm air gap, is designed to minimise heat loss and safeguard surrounding structures.
• With a robust aluminium liner and a zalutite outer casing, this product is exceptionally resilient against corrosion, making it ideal for both internal and external installations.
Features and Their Benefits
The IL 90° Tee - Ø 150 comes standard with several features that deliver tangible benefits:
- Durable Construction: The use of premium materials like aluminium and zalutite ensures that the product stands up to the rigours of daily use and harsh environmental conditions.
- Efficient Installation: The push fit and twist lock joint system simplifies the assembly process, saving you time and reducing installation errors, which is particularly beneficial for both DIY enthusiasts and professional installers.
- Versatile Sizing Options: Available in 100mm, 125mm, and 150mm, the product is versatile enough to fit a wide range of applications, ensuring you have the right size for your specific needs.
- Enhanced Safety: By maintaining a minimum clearance of 50mm (2 inches) from combustibles and ensuring no condensation issues, this system helps keep your home safe from potential hazards.
Addressing Common Objections
Concern: _Is the installation process complicated?_
Answer: The design of the IL 90° Tee - Ø 150 emphasises ease of installation. The push fit and twist lock mechanism means you can have your system up and running quickly without the need for specialised tools or extensive technical knowledge.
Concern: _Will it perform under extreme conditions?_
Answer: Absolutely. The product is rated to handle flue gas temperatures up to 250°C. This high performance ensures that even under the most demanding conditions, the IL 90° Tee - Ø 150 will operate safely and efficiently.
Concern: _What about compatibility with other components?_
Answer: The IL 90° Tee - Ø 150 is designed specifically to work with a tee cap—a vital accessory to complete the vent system. National Flues offers a comprehensive range of compatible accessories to ensure that your entire installation matches seamlessly in quality and performance.
Installation and Safety Guidelines
Correct installation is key to realising the full potential of your venting system. The IL 90° Tee - Ø 150 should always be installed in accordance with the manufacturer’s guidelines. Here are some essential tips:
1. Preparation: Ensure that the installation area is free from any obstructions and that all necessary components, including the mandatory tee cap, are available.
2. Clearance Requirements: Maintain strict adherence to the 50mm (2 inches) clearance from any combustible materials to ensure safety.
3. Environmental Considerations: This product is suitable for both internal and external installations; however, extreme weather conditions should be taken into account, and additional protective measures may be required in harsh environments.
Final Thoughts
Investing in the right gas vent system is crucial for the safe and efficient operation of your domestic gas appliances. The IL 90° Tee - Ø 150 from National Flues is designed to provide you with a reliable solution that not only meets industry standards but exceeds them. With its proven track record across the UK, robust construction, and ease of installation, it represents an ideal investment for both homeowners and professionals alike.
National Flues leads the market with quality and competitive pricing, ensuring that you have access to top-tier products backed by expert support and nationwide delivery. Whether you are upgrading an existing system or installing a new one, the IL 90° Tee - Ø 150 offers the reliability and performance you need without compromise.
In conclusion, the IL 90° Tee - Ø 150 is more than just a venting accessory—it is a long-term solution that enhances the safety, efficiency, and overall performance of your gas appliances. With clear installation instructions, robust technical specifications, and an enduring reputation, this product is the smart choice for your home or professional project. Embrace the trusted quality and performance of National Flues and ensure that your gas venting system is built to last.
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