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Tee 90° - Ø 450 (3-450-035)

Discover the exceptional Tee 90° - Ø 450 by National Flues, a premium flue component designed to deliver a perfect 90° connection for your chimney and ventilation systems. With its robust construction in 316L Stainless Steel, this product is engineered for excellence in both condensing and non-condensing applications, making it an essential addition to any flue system. Ideal for use in gas, oil, and various heating installations, the Tee 90° - Ø 450 stands out as a reliable and high-performing solution that meets EN 1856-1 standards and is CE marked for safety. Search for compatible accessories like the Tee Cap to further adapt your system and ensure seamlessly secure access and maintenance.
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£427.49
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

  • Constructed from high-grade 316L Stainless Steel
  • Provides a precise 90° flue connection
  • Compatible with optional Tee Cap for access/inspection
  • Suitable for both high and low temperature applications
  • EN 1856-1 certified and CE marked
  • Uses a reliable push-fit joint system with locking bands
  • Ensures a safe 50mm clearance from combustibles
  • Ideal for gas, oil, boilers, ovens, and ventilation systems

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]

The Tee 90° - Ø 450 is a premium component within the SWPro range, designed to create a precise 90° connection in your flue system and serve as an access or inspection point when coupled with a Tee Cap. This versatile product is made from high-grade 316L stainless steel, guaranteeing robustness and longevity. The Tee 90° module is suitable for both high and low-temperature applications, be it non-condensing or condensing.

Certified under the EN 1856-1 standard and CE marked, it ensures compliance and safety. The straightforward, push-fit joint system with locking bands ensures ease of installation, while maintaining the necessary distance from combustibles, safeguarding your property.

SKU: 3-450-035

Technical Specifications
Material316L Stainless Steel
Sizeu00d8 450 mm
CertificationEN 1856-1, CE Marked
Heat ResistanceSuitable for both condensing and non-condensing applications
ClearanceMinimum 50mm from combustibles
Fuel CompatibilityGas, Oil
InstallationPush-fit joint with locking bands and optional Tee Cap accessory
• Ensure that the installation area is clean and maintains a minimum 50mm clearance from combustible materials. • Connect using the push-fit joint system and secure with the accompanying locking bands. • For installations in P1 and H1 environments, ensure jointing gaskets are fitted at every connection. • Consider pairing with the optional Tee Cap accessory to provide an effective access or inspection point. • Follow the manufacturer’s instructions and verify compliance with local regulations.

This tee is constructed from high-grade 316L stainless steel, ensuring durability and resistance to corrosion.

It can be used for various applications including boilers, ovens, ventilation systems, and chimney shaft liners.

Yes, it is CE marked and conforms to the EN 1856-1 standard for quality and safety.

The product uses a push-fit jointing system, secured with a locking band. For installations in P1 and H1 environments, jointing gaskets must be fitted at every joint.

It can withstand both high and low temperatures, accommodating non-condensing and condensing flue gases.

Yes, a clearance of 50mm from combustible materials like wood or plasterboard should be maintained.

When coupled with a Tee Cap, this tee can serve as an effective access or inspection point within your flue system.
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 Tee 90° - Ø 450 buyers guide

Ensure your flue system is top-notch; secure the Tee 90° - Ø 450 today for reliability and performance!

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