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Sflue (2114305) - 90° Tee - 127mm Ø (22-125-035)

The Sflue 90° Tee – 127mm Ø by National Flues is an essential accessory designed to enhance your chimney system’s safety and efficiency. Engineered for excellence, this premium fitting is perfect for wood stoves, gas, and oil appliances. Read more...
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At a Glance

  • 90° Tee design optimised for chimney systems
  • 127mm Ø accommodates various appliance outputs
  • Dual stainless steel construction: 304 outer and 316 inner (0.40mm thick)
  • High-density, compressed rockwool insulation (230kg/m3)
  • Secure 8-barb twist lock system with locking band
  • Maintains a safe 50mm clearance from combustibles
  • Fully laser welded; HETAS approved and CE marked
  • Suitable for wood, oil, gas, and low sulphur coal appliances

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: sales@nationalflues.com

The Sflue (2114305) - 90° Tee with a 127mm diameter is a versatile and essential fitting for your chimney system, suitable for both solid fuel and gas/oil appliances like wood stoves, gas coal effect fires, and boilers. Constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick, it ensures durability and efficiency. The highly compressed rockwool insulation boasts a density of 230kg/m3 and is securely contained within the twist-lock couplers.

The product features convenient and secure 8-barb twist lock twin wall insulation, which you can connect effortlessly with a locking band. It maintains a safe 50mm distance from combustibles like wood or plasterboard. Fully laser welded, HETAS approved, and CE marked, this 90° Tee guarantees top-tier performance and safety in your chimney system.

SKU: 22-125-035

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
SKU22-125-035
Diameter127mm
Angle90°
Outer Material304 Stainless Steel (0.40mm)
Inner Material316 Stainless Steel (0.40mm)
InsulationCompressed Rockwool, 230kg/m3
SystemSflue
ApprovalsHETAS / CE
Distance To Combustibles50mm
Installation Method8-barb twist lock system with locking band
Warranty15 Years
Design StandardEN1856-1 T450 N1 D V2 L50040 G(50)
Before installing the Sflue 90° Tee, ensure that all connections are clean and free from debris. Follow these steps carefully: - Verify that the installation site maintains a minimum 50mm distance from any combustible material. - Check that all stainless steel sections are correctly aligned and secure. - Utilize the 8-barb twist lock system, ensuring that the twist-lock couplers properly engage before applying the locking band. - Confirm that the insulation is firmly contained within the twist-lock couplers to prevent dislodging during service. - Always refer to the manufacturer’s installation guidelines and consult a certified installer if uncertain. Warnings: Incorrect installation could compromise the flue’s efficiency and safety. Ensure all components are handled with care, and if necessary, have a professional oversee the setup.

The Sflue 90° Tee can be used with solid fuel and gas/oil appliances including wood stoves, gas coal effect fires, and boilers.

The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel, both with a thickness of 0.4mm.

The insulation consists of compressed rockwool with a density of 230kg/m3, encapsulated within the twist-lock couplers.

Yes, the Sflue 90° Tee is HETAS approved and also CE marked, meeting stringent safety and performance standards.

The Sflue 90° Tee utilizes an 8-barb twist lock system, and parts are secured together with a locking band. Ensure a 50mm distance from combustible materials during installation.

The Sflue 90° Tee complies with the standard EN1856-1 T450 N1 D V2 L50040 G50.

Maintain a minimum distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.

 

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