👀 3 people are viewing this product
× National Flues
Free Delivery on Orders £100+
100% 5* reviewed on Trustpilot
Free stove flue design service
Delivery to mainland UK
Call for help on 01670 206999

Tee 90° - Ø 650 (3-650-035)

National Flues delivers superior quality flue connectors like the Tee 90° - Ø 650, the ultimate choice for creating robust 90° connections in boilers, ovens, and ventilation systems. This high-quality stainless steel component, also known as a flue tee or duct accessory, ensures safe, efficient and reliable installation. Trusted by professionals across the UK, our product meets rigorous industry standards, making it the ideal solution for both residential and commercial applications.
Now only £1,164.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

Payment Options

At a Glance

  • Crafted from premium 316L stainless steel
  • Modular design with a push-fit jointing system
  • High-pressure sealing gasket for secure connections
  • CE marked and compliant with EN 1856-1 standards
  • Versatile use for boilers, ovens, ventilation systems, and chimney liners
  • Can serve as an access or inspection point when paired with a Tee Cap
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, August 12th. This is based on current lead times for this product. 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 on 01670 206 999. 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.

Best 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]

The Tee 90° - Ø 650 is part of the SWPro modular single wall flue system, crafted from premium 316 grade stainless steel. With a high-pressure sealing gasket P1/H1, this universal flue system accommodates both high and low-temperature environments. Whether for non-condensing or condensing applications, the Tee 90° - Ø 650 is ideal for boilers, ovens, ventilation systems, and even as a chimney shaft liner.

Designed to maintain structural integrity and safety, this tee features a robust construction, with varying thicknesses based on flue diameter. It is CE marked, adhering to the rigorous standards of EN 1856-1: T200 H1 W Vm L50040 O(50) for Ø 80 to Ø 200, and T200 H1 W Vm L50050 O(50) for Ø 250 to Ø 400. Installation is streamlined with a push-fit jointing system secured by a Locking Band.

Ensure proper installation by fitting jointing gaskets on every joint and maintaining a safe 50mm distance from any combustible material.

SKU: 3-650-035

Technical Specifications
Material316L Stainless Steel
Dimensionsu00d8 650
ComplianceEN 1856-1, CE Marked
Temperature RangeSuitable for both high and low-temperature environments
SealHigh-pressure sealing gasket (P1/H1)
Jointing SystemModular push-fit secured by a Locking Band
InstallationRequires jointing gaskets on every connection
SafetyMaintain 50mm clearance from combustible materials
For optimal performance, measure accurately and ensure all push-fit connections are secure. Always fit a jointing gasket at every connection in both P1 and H1 installations to guarantee a weather-tight assembly. Maintain a minimum distance of 50mm from any combustible material to ensure safety. Consider pairing this Tee with a Tee Cap for added access and inspection functionality. Follow the manufacturer’s installation instructions carefully to ensure compliance with EN 1856-1 and local building regulations.

The Tee 90° - Ø 650 is suitable for boilers, ovens, ventilation systems, and can also be used as a chimney shaft liner.

The Tee 90° - Ø 650 is crafted from high-grade 316L stainless steel.

Yes, the Tee 90° - Ø 650 is CE marked and meets EN 1856-1 standards.

The Tee 90° - Ø 650 is installed using a modular push-fit jointing system secured by a Locking Band. Jointing gaskets must be fitted on every joint in P1 and H1 installations.

A safe distance of 50mm from the outside of the flue to any combustible material (wood, plasterboard, etc.) must be maintained.

Yes, the Tee 90° - Ø 650 is suitable for both high and low-temperature applications, including non-condensing and condensing environments.

The Tee 90° - Ø 650 complies with EN 1856-1: T200 H1 W Vm L50040 O(50) for Ø 80 to Ø 200 and T200 H1 W Vm L50050 O(50) for Ø 250 to Ø 400.

What our experts say!

"At National Flues, we highly recommend the Tee 90° - Ø 650 for its exceptional build quality and versatility in various applications. Rarely beaten on price and with reliable delivery, we cater to both retail and trade customers across the UK. Our secure online payments make purchasing easy and safe."

The Tee 90° - Ø 650 is used to create a 90-degree connection within a flue system and can also serve as an access or inspection point with the addition of a Tee Cap.

National Flues is a leading supplier of high-quality fireplaces and flues, serving both retail and trade customers across the UK. We pride ourselves on competitive pricing, reliable delivery, and excellent customer service.

Our Rating Image

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Advice on Fires & Flues