Cookies ensure a smooth, secure, & ever-improving website. By continuing you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit & call 01670 206 999 if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
Tee 90° - Ø 350 (3-350-035)
National Flues presents the Tee 90° - Ø 350 – a high-quality, 316L stainless steel flue component designed for longevity and precision in your installation. Ideal for boilers, ovens, and ventilation systems, this product offers a secure, CE marked solution that complies with EN 1856-1 standards. Enhance the efficiency of your flue system with this reliable accessory that pairs perfectly with our range of complementary components.
Out of Stock – Pre-order Now
£457.55
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Constructed from high-grade 316L Stainless Steel Provides a secure and reliable 90° connection in flue systems CE marked and compliant with EN 1856-1 standards Versatile for boilers, ovens, ventilation systems, and chimney shaft liners Push-fit jointing system secured with a Locking Band
×
Email Product
Enter your email address to send the product details:
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.
The Tee 90° - Ø 350 is a superbly engineered flue component designed to provide a reliable 90° connection in your flue system. Constructed from high-grade 316L stainless steel, this component ensures both durability and performance. SWPro is a versatile, modular single wall flue system with a high-pressure sealing gasket (P1/H1), making it suitable for a broad spectrum of applications ranging from boilers, ovens, and ventilation systems to chimney shaft liners.
The system handles both high and low temperatures, and is ideal for both non-condensing and condensing applications, under positive and negative pressure conditions. CE marked and compliant with EN 1856-1 standards, the Tee 90° - Ø 350 comes with a push-fit jointing system secured by a Locking Band. For installations requiring P1 and H1 functionality, jointing gaskets must be applied to each connection, maintaining a 50mm clearance from any combustible materials.
The Tee 90° - Ø 350 is installed using a simple push-fit jointing system. Secure the component with the included Locking Band to prevent disconnection. When using with P1 and H1 configurations, apply the required jointing gaskets to each connection, ensuring a minimum clearance of 50mm from any combustible material, such as wood or plasterboard. Always refer to the installation manual and local regulations for safety guidelines and proper procedure.
It's used for providing a secure 90° connection in flue systems and can also serve as an access or inspection point when fitted with a Tee Cap.
The Tee 90° - Ø 350 is made from high-grade 316L stainless steel, ensuring durability and high performance.
Yes, the SWPro system is versatile, making it suitable for a wide range of high and low temperature applications, both non-condensing and condensing.
The Tee 90° - Ø 350 is CE marked and complies with EN 1856-1 standards.
It's installed using a push-fit jointing system secured with a Locking Band. For P1 and H1 installations, jointing gaskets must be applied to each connection.
A minimum clearance of 50mm is required from the outside of the flue to any combustible material such as wood or plasterboard.
This component is ideal for boilers, ovens, ventilation systems, and as a chimney shaft liner, among other applications.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Monday, May 12th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also 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. 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 Tee 90° - Ø 350 buyers guide
Introduction
The Tee 90° - Ø 350 is an essential component for any flue system, engineered for those who demand reliability and top performance. Manufactured from high-grade 316L stainless steel, this flue component is built to withstand the demands of both commercial and residential installations. Its robust design not only ensures durability but also guarantees that your system operates safely and efficiently, even under the most challenging conditions.
Key Features and Benefits
Superior Material Quality:
- The use of 316L stainless steel provides excellent resistance to corrosion and high temperatures. This means your flue system remains durable and requires less maintenance over time.
Optimised 90° Connection:
- This component is designed to facilitate a secure 90° bend, which is crucial in directing the flow of flue gases. It effectively minimises pressure drops and helps maintain optimal performance levels.
CE Marked and Compliant:
- The Tee 90° - Ø 350 meets the stringent standards set by EN 1856-1, ensuring that it adheres to European safety norms. For many customers, certification is a critical factor when selecting components for flue systems.
Versatility in Application:
- Suitable for use in boilers, ovens, ventilation systems, and even as a chimney shaft liner, its versatility means that regardless of your system's complexity, this component is up to the challenge.
Ease of Installation:
- Featuring a push-fit joint mechanism and secured by a Locking Band, the installation process is straightforward. This not only saves time but also reduces installation costs, making it a practical choice for both professionals and DIY enthusiasts.
Detailed Installation Guidelines
Preparing for Installation
Before starting the installation, ensure that you have all the necessary components and tools at hand. Verify the condition of the surrounding area, particularly ensuring a minimum clearance of 50mm from any combustible materials. This clearance is critical for maintaining safety standards and preventing potential hazards.
Step-by-Step Installation
1. Positioning the Component: Carefully align the Tee 90° - Ø 350 with the existing sections of your flue system. Ensure that you are working in a clean environment to avoid any obstructions.
2. Fitting the Joint: Insert the component into the flue line using the push-fit mechanism. The ease of connection simplifies adjustments during positioning.
3. Securing the Connection: Use the Locking Band to firmly secure the joint. For configurations requiring P1 and H1 functionalities, it is essential to apply the jointing gaskets on each connection point.
4. Final Checks: Once installed, double-check the alignment and security of the component. Make sure that the 50mm clearance rule is adhered to at all times.
Post-Installation Advice
After the component has been successfully installed, it is advisable to perform routine inspections to ensure that no loose connections or signs of wear are evident. Regular preventive maintenance will extend the life of your flue system and keep it operating at peak efficiency.
Applications and Ideal Use Cases
The Tee 90° - Ø 350 is ideal for various applications. Whether you are retrofitting an outdated system or constructing a new installation, this component offers the versatility required for modern flue systems. It is particularly well-suited for high-demand environments such as commercial kitchens, industrial boilers, and modern residential heating systems. Its proven performance in high and low temperature scenarios ensures that your system remains efficient and compliant with safety standards.
Why Choose National Flues?
Expertise and Trust: With decades of experience, National Flues is recognised as a leading supplier of high-quality flue and fireplace components across the UK. Our commitment to quality, competitive pricing, and reliable delivery is what sets us apart in the industry.
Comprehensive Support: We don’t just sell products; we provide solutions. From detailed installation manuals to readily available customer support, National Flues is here to assist you every step of the way.
Innovative Products: The Tee 90° - Ø 350 is just one example of our innovative approach to building safer, more reliable flue systems. We continue to invest in research and development to bring state-of-the-art products to our customers.
Addressing Common Concerns
Quality and Durability: The use of premium 316L stainless steel guarantees a long service life and outstanding performance in even the most demanding environments.
Compliance and Safety: With CE marking and strict adherence to EN 1856-1 standards, you can be confident in the safety and regulatory compliance of our products.
Installation Complexity: Designed with ease of installation in mind, the push-fit design and secure Locking Band simplify the process, even for those with limited technical expertise.
Cost Efficiency: While quality might come at a price, the long-term benefits of reduced maintenance and fewer replacement needs mean that this component is a cost-effective investment.
Conclusion
The Tee 90° - Ø 350 not only meets the rigorous demands of modern flue systems, it exceeds expectations by combining high-quality materials, exceptional engineering, and straightforward installation. This product is the perfect choice for anyone looking to upgrade or install a flue system with reliability and safety at its core. With National Flues, you are not just purchasing a product – you are investing in peace of mind and superior performance.
Embrace the advanced capabilities of our flue components and ensure that your system runs smoothly for years to come. Buy now or call 01670 206 999.
Elevate your system's performance without compromise – upgrade your flue installation today!
×
Select Product Options
×
Product added
Would you like to keep shopping or head to checkout?
