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Sflue (2141305) - 135° Tee - 127mm Ø (22-125-034)

National Flues presents the high performance Sflue 135° Tee - 127mm Ø, a premium chimney flue accessory designed for both domestic and trade installations. Ideal for solid fuel, woodstoves, gas, oil, and low sulphur coal appliances, this superior component ensures optimal functioning and safety. Read more...
Sflue (2141305) - 135° Tee - 127mm Ø
IN STOCK
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Now only £231.99
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At a Glance

  • 135° Tee design for seamless chimney transitions
  • Constructed with high-quality 304 (outer) and 316L (inner) stainless steel, both 0.40mm thick
  • Suitable for a range of appliances including solid fuel, woodstoves, gas, oil, and low sulphur coal systems
  • Compressed rockwool insulation at 230kg/m3 for enhanced thermal protection
  • HETAS approved and CE marked, ensuring compliance with safety standards and a 15-year warranty

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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.
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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).

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Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The Sflue 135° Tee - 127mm Ø (2141305) is a versatile and robust component designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil, and gas boilers. Constructed with high-quality materials, the outer and inner skins are made from 304 and 316 grade stainless steel respectively, both with a thickness of 0.4mm. The insulation consists of compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers for optimal performance and safety.

Fully laser welded, this product offers superior durability and reliability. Approved by HETAS and CE marked, it comes with a designation number EN1856-1 T450 N1 D V2 L50040 G50, ensuring it meets all necessary regulations. Installation is straightforward with its 8 barbed twist lock system and locking band, maintaining a safe distance of 50mm from combustibles.

Ideal for creating smooth transitions in your flue system, the 135° tee is an essential component for efficient chimney performance.

SKU: 22-125-034

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.

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Technical Specifications
SKU22-125-034
Dimensions127mm Ø, 135° Tee configuration
MaterialsOuter: 304 Stainless Steel (0.40mm thick), Inner: 316L Stainless Steel (0.40mm thick)
InsulationCompressed rockwool, 230kg/m3 density
ApprovalHETAS / CE (EN1856-1 T450 N1 D V2 L50040 G50)
Installation8 barbed twist lock system, locking band, maintaining 50mm distance to combustibles
Warranty15 Years
The Sflue 135° Tee should be installed by a qualified professional. Before commencing installation, ensure all components are free from defects. The product utilises an 8 barbed twist lock system and bolted locking band for secure connections. To maintain safety, a minimum clearance of 50mm from any combustible materials must be strictly adhered to. Verify that the coupler enables the necessary rotational adjustment for perfectly aligned flue components. Always refer to the detailed installation manual provided and double-check that both the outer and inner stainless steel skins are intact and properly sealed.

It is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers.

The outer skin is 304 grade stainless steel, while the inner skin is 316 grade stainless steel. Both skins are 0.4mm thick.

It uses compressed rockwool insulation with a density of 230kg/m3, encapsulated within twist-lock couplers.

This component features an 8 barbed twist lock system and locking band. Ensure a 50mm distance from any combustible materials.

Yes, it is HETAS approved and CE marked, meeting the designation number EN1856-1 T450 N1 D V2 L50040 G50.

A minimum distance of 50mm should be maintained from the outside of the flue to any combustible material (e.g., wood, plasterboard).

135° tees are typically used at the base of a vertical chimney or to facilitate a smooth transition from horizontal to vertical plain when paired with a 45° elbow.

 

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