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Sflue (2110605) - Pipe 120mm - 127mm Ø (22-125-013)

The Sflue 120mm-127mm Ø Pipe is a high-quality, twin wall insulated chimney flue designed by Sflue, a leader in advanced flue systems for solid fuel, gas, and oil appliances. This premium product, ideal for woodstoves, gas coal effect fires, and boilers, boasts a robust stainless steel construction and high-density rockwool insulation. Read more...
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At a Glance

  • HETAS and CE Approved
  • Premium 316L inner and 304 outer stainless steel construction
  • High-density compressed rockwool insulation (230kg/m³)
  • Designed for solid fuel, oil, and gas appliances
  • 8-barbed twist lock system with secure locking band
  • Maintains a safe 50mm distance from combustibles
  • 15-year warranty for long-lasting performance

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 120mm-127mm Ø Pipe is designed for use with solid fuel, oil, and gas appliances including woodstoves, gas coal effect fires, and boilers. Meticulously constructed, the outer skin features 304 grade stainless steel at 0.4mm thickness, while the inner skin is made from 316 grade stainless steel at the same thickness. Encapsulating these layers is high-density compressed rockwool insulation (230kg/m³), secured within twist-lock couplers.

With a safe distance to combustibles established at 50mm, you can be confident in the safety and efficiency of this appliance. It is HETAS approved and CE marked, adhering to designation number EN1856-1 T450 N1 D V2 L50040 G50, ensuring compliance with rigorous standards. Installation is straightforward with an 8-barbed twist lock mechanism, requiring a locking band to secure sections together and ensuring a robust and lasting fit.

SKU: 22-125-013

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
SKU22-125-013
Pipe Diameter120mm (runs to Ø127mm)
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationHigh-density compressed rockwool (230kg/m³)
ApprovalsHETAS, CE
Installation Mechanism8-barbed twist lock with locking band
Distance To Combustibles50mm
Warranty15 Years
To install the Sflue pipe, first ensure that the area around the appliance is clear and maintains a minimum 50mm distance from any combustible materials. Begin by assembling the sections using the 8-barbed twist lock connectors; align the barbs carefully and twist firmly until the connection is secure. Always use the accompanying locking band to further secure the connection and prevent accidental disassembly. Throughout the installation process, follow all manufacturer guidelines and local building regulations to ensure optimal performance and safety. It is recommended to have a professional installer or a qualified technician supervise the installation if you are unfamiliar with such systems.

The Sflue 120mm-127mm Ø Pipe is designed for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

The outer skin is made from 304 grade stainless steel and the inner skin is made from 316 grade stainless steel, both at 0.4mm thickness. The insulation is high-density compressed rockwool.

Yes, the Sflue pipe is HETAS approved and CE marked, meeting rigorous safety and quality standards.

Installation involves an 8-barbed twist lock mechanism, securing each section with a locking band. Ensure a 50mm distance from any combustible materials around the flue.

You should maintain a distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.

The insulation within the Sflue pipe is compressed rockwool with a density of 230kg/m³.

Yes, the Sflue 120mm-127mm Ø Pipe is suitable for use with gas boilers, as well as solid fuel and oil appliances.

 

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