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Tee 90° reduced connection Ø 175 - Ø 400 (3-400-R90-175)
At National Flues, our Tee 90° Reduced Connection is engineered from top-grade 316L Stainless Steel to ensure durability and precision in every installation. This essential flue component, part of the SWPro system, provides a seamless connection for flue diameters from Ø 175 to Ø 400. Perfect for use in boilers, ovens, ventilation systems, and chimney shaft liners, it combines reliability with rigorous CE compliance, making it an indispensable choice for both trade and retail customers. Explore our optional accessories to further tailor your installation to your needs.
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£318.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Crafted from high-grade 316L Stainless Steel
Compatible with SWPro modular flue systems
Push-fit jointing with a secure locking band
CE marked in accordance with EN 1856-1 standards
Versatile flue diameter range (Ø 175 to Ø 400)
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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.
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° reduced connection Ø 175 - Ø 400 is a versatile component within the SWPro modular single wall flue system. Crafted from high-grade 316L Stainless Steel, it ensures durability and reliability in various high and low-temperature applications, including boilers, ovens, ventilation systems, and chimney shaft liners. The SWPro system, featuring a high-pressure sealing gasket P1/H1, accommodates both condensing and non-condensing applications, handling flue gases under positive and negative pressure.
Easy to install with a push-fit jointing system and locking band, this component fully conforms to CE marking standards under EN 1856-1 regulations, ensuring safety and performance.
• Ensure a minimum clearance of 50mm from any combustible material, such as wood or plasterboard
• Follow the SWPro system guidelines: fit a sealing gasket at every push-fit joint to achieve optimal pressure handling
• Secure the component using the locking band provided to prevent movement or disconnection
• When using optional accessories like mounting brackets or additional sealing components, verify compatibility with your specific flue system
• Always refer to the installation manual and safety regulations before commencing work
It is made from high-grade 316L Stainless Steel, known for its excellent resistance to corrosion and high temperatures.
It’s ideal for boilers, ovens, ventilation systems, and as a chimney shaft liner, handling both positive and negative pressure settings.
No, the Tee 90° Reduced Connection is not suitable for condensing systems.
The SWPro modular flue system uses a push-fit jointing system, secured with a locking band. Jointing gaskets must be fitted at every joint for P1 and H1 installations.
The Tee 90° Reduced Connection conforms to CE marking standards under EN 1856-1 regulations.
This reducing tee fits flue diameters ranging from Ø 175 to Ø 400.
Ensure a distance of 50mm is maintained from the outside of the flue to any combustible material like wood or plasterboard.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Thursday, May 1st. 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° reduced connection Ø 175 - Ø 400 buyers guide
Comprehensive Buyers Guide for the Tee 90° Reduced Connection
The Tee 90° Reduced Connection is a vital component within advanced flue systems, designed to streamline the connection of various flue diameters. In this guide, we explore all the features, benefits, installation guidelines, and available accessories that can enhance your overall flue system performance.
Product Overview
Engineered from high-quality 316L Stainless Steel, the Tee 90° Reduced Connection offers exceptional durability and resistance to corrosion and high temperatures. Its robust construction ensures a reliable performance over many years, making it ideal for demanding applications including boilers, ovens, and ventilation systems. This product is CE marked according to EN 1856-1 standards, providing you with peace of mind regarding safety and quality.
Key Features & Benefits
High-Grade Construction: The use of 316L Stainless Steel not only guarantees longevity but also ensures that the component withstands the rigours of high-temperature environments. This makes it an excellent investment for both residential and commercial installations.
Versatile Compatibility: Designed for flue systems with diameters ranging from Ø 175 to Ø 400, this Tee offers unmatched versatility. Whether you are upgrading an existing system or designing a new one, its compatibility adds significant value.
Easy Installation: Featuring a push-fit jointing system paired with a secure locking band, the installation process is straightforward. This reduces installation time and the need for specialised tools, ultimately lowering your project costs.
Safety & Compliance: With CE marking and adherence to EN 1856-1, the connection meets rigorous European safety standards, ensuring that your installation is both safe and reliable.
Optional Accessories: To further customise your setup, consider exploring additional accessories such as extra sealing gaskets, mounting brackets, and suitable adapters. These supplementary items can aid in achieving a tighter seal, improved stability, and tailored configurations for unique installations.
Installation Guidelines
Preparation: Before installation, always ensure that you have the correct tools and that the working area is free from any debris or hazards. It is critical to ensure that the flue system is isolated from any combustible material by maintaining a minimum distance of 50mm.
Installation Steps:
- Verify the compatibility of the Tee with your flue system diameters.
- Fit a sealing gasket at every connection point to ensure a proper seal, especially crucial for handling both positive and negative pressures.
- Secure the component using the designated locking band to prevent any movement during operation.
- If you choose to use optional accessories, such as mounting brackets or additional sealing components, ensure they are fully compatible with your system and follow the specific installation instructions provided with each accessory.
Maintenance Considerations: Regular checks and maintenance are recommended to ensure that no component of your system has deteriorated over time. Address any signs of corrosion or wear immediately to avoid compromising the system’s safety and efficiency.
Addressing Common Objections
Cost Concerns: While the upfront cost might appear higher than alternative solutions, the durability and long-term reliability of the Tee 90° Reduced Connection mean lower maintenance and replacement costs. It is an investment that pays off in the reduced need for repairs and downtime.
Installation Complexity: Modern design innovations in the SWPro system have made installation easy even for those with limited technical expertise. Detailed guides and optional professional support are available, ensuring a smooth setup process.
Compatibility Issues: Our flue connection components are designed with versatility in mind. The wide range of optional accessories available ensures that almost any installation challenge can be met with the correct supplementary components.
Accessories & Customisation
Our product range is complemented by a variety of optional accessories designed to enhance the functionality and ease of installation of the Tee 90° Reduced Connection. These include extra sealing gaskets, mounting brackets, and adapter systems, enabling you to tailor the setup to the specific demands of your project. We encourage you to explore our catalogue for these accessories to ensure that your flue system is as efficient and customised as possible.
Conclusion
In summary, the Tee 90° Reduced Connection from National Flues is a robust, versatile, and easy-to-install component designed to meet the demands of modern flue systems. With its high-quality build, compliance with rigorous safety standards, and the availability of optional accessories, it provides an optimal solution for a wide range of applications. Whether you're upgrading an existing system or embarking on a new installation, this component offers the reliability and performance that professionals trust.
Enhance your system’s performance, safety, and longevity with the Tee 90° Reduced Connection – buy now or call 01670 206 999.
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