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Sflue (2141306) - 135° Tee - 152mm Ø (22-150-034)

The Sflue 135° Tee by Sflue is a top-quality chimney accessory engineered from premium 304 and 316 stainless steel. This robust flue transition component is perfect for solid fuel, gas, and oil appliances, combining safety and efficiency. Read more...
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At a Glance

  • Robust 304 & 316 Stainless Steel Construction
  • Designed for solid fuel, gas and oil appliances
  • HETAS Approved and CE marked for safety
  • Unbarbed branch coupler for unlimited rotational adjustment
  • Secure bolted locking band ensuring a safe, stable fit

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 (2141306) - 135° Tee - 152mm Ø is designed for use with an array of solid fuel, gas, and oil appliances, such as woodstoves, gas coal effect fires, and various boilers. This high-quality flue component ensures efficient and safe exhaust flow. The outer skin is constructed from durable 304 grade stainless steel at 0.4mm thickness, while the inner skin features 316 grade stainless steel, also at 0.4mm thickness.

Compressed rockwool insulation (with a density of 230kg/m3) is encapsulated within twist-lock couplers, maintaining a safe distance of 50mm from combustible materials. Fully laser welded for robustness, the Sflue is HETAS Approved and CE marked, bearing the designation EN1856-1 T450 N1 D V2 L50040 G50. This 135° Tee is crafted for optimal performance at the base of vertical chimneys or facilitating a smooth transition from horizontal to vertical alignment when paired with a 45° elbow.

The branch coupler's unbarbed design allows for unlimited rotational adjustment, with a secure, bolted locking band ensuring stability.

SKU: 22-150-034

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.

Technical Specifications
SKU22-150-034
Product NameSflue (2141306) - 135° Tee - 152mm Ø
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (230kg/m3)
ApprovalHETAS / CE
DesignationEN1856-1 T450 N1 D V2 L50040 G(50)
Installation Distance50mm from combustible materials
Warranty15 Years
Before installing the Sflue 135° Tee, ensure all components are clean and free from debris. Attach using the twist-lock couplers and secure with the bolted locking band to maintain proper alignment. Always position the Sflue at least 50mm from any combustible surfaces. When using with a 45° elbow, verify that all joints are properly aligned to accommodate the horizontal to vertical transition. It is recommended to check local chimney and flue installation guidelines to ensure compliance with safety standards.

This 135° Tee can be used with a range of solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and boilers.

The outer skin is made from 304 grade stainless steel at 0.4mm thickness, and the inner skin is made from 316 grade stainless steel, also at 0.4mm thickness. Insulation is provided by compressed rockwool with a density of 230kg/m3.

The twist-lock couplers ensure secure attachment of flue components and encapsulate the insulation to maintain safety and efficiency.

You should maintain a distance of at least 50mm from any combustible material such as wood or plasterboard.

The Sflue 135° Tee is HETAS Approved and CE marked with the designation EN1856-1 T450 N1 D V2 L50040 G50.

Yes, the branch coupler is unbarbed, allowing for unlimited rotational adjustment to fit your specific installation needs.

The bolted locking band secures the connections between flue components, ensuring a stable and safe installation.

 

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