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Sflue (2172705) - Ventilated Ceiling Support (Solid Fuel) - 127mm Ø (22-125-078)

Experience the superior performance of the Sflue Ventilated Ceiling Support (2172705), an essential chimney component designed specifically for solid fuel and gas/oil appliance installations. Manufactured with high-quality 304 and 316 grade stainless steel and incorporating a patented intumescent matrix, this ventilated ceiling support is engineered to deliver both durability and enhanced safety. Read more...
Sflue (2172705) - Ventilated Ceiling Support (Solid Fuel) - 127mm Ø
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Now only £227.99
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At a Glance

  • HETAS Approved & CE Marked
  • Robust construction with 304 & 316 grade stainless steel
  • 40mm thick outer and inner skins for added durability
  • Patented intumescent matrix for rapid fire and smoke sealing
  • 8-barbed twist-lock mechanism for a secure connection
  • Suitable for wood, oil, gas, and low sulphur coal appliances
  • 15-year warranty ensuring long-term reliability

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 Ventilated Ceiling Support (2172705) is designed to support and firestop your chimney system as it passes through combustible floors above the appliance. It is suitable for a range of solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil, and gas boilers. Constructed with robust 304 grade stainless steel for the outer skin and 316 grade for the inner skin, both 0.4mm thick, this product guarantees longevity and durability.

The insulation, made from compressed rockwool with a density of 230kg/m3, ensures optimal performance and safety, encapsulated within the twist-lock couplers for a secure fit. The innovative design includes a patented intumescent matrix that quickly expands with temperature to seal the plate, preventing the spread of fire or smoke. The Sflue system's 8-barbed twist-lock mechanism ensures a dependable connection secured by a locking band, maintaining a safe 50mm distance from combustibles.

HETAS approved and CE marked, the Sflue Ventilated Ceiling Support meets the rigorous EN1856-1 T450 N1 D V2 L50040 G50 standards.

SKU: 22-125-078

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
SKU22-125-078
ModelSflue (2172705)
TypeVentilated Ceiling Support (Solid Fuel)
Diameter127mm
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool, 230kg/m3
ApprovalHETAS / CE
StandardsEN1856-1 T450 N1 D V2 L50040 G50
Distance To Combustibles50mm
Warranty15 Years
• Ensure installation is carried out by a qualified professional to comply with all safety guidelines. • Maintain a minimum distance of 50mm from any combustible materials as specified. • Follow the manufacturer’s installation manual closely, ensuring that the 8-barbed twist-lock mechanism is correctly engaged with the locking band. • Inspect the chimney system thoroughly before and after installation to ensure that all components are secure and functioning properly. • In case of any uncertainties during installation, consult National Flues’ expert support for detailed guidance.

The Sflue Ventilated Ceiling Support is suitable for a wide range of solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, 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 skins are 0.4mm thick. The insulation is compressed rockwool with a density of 230kg/m3.

The patented intumescent matrix design expands rapidly with temperature, sealing the plate to prevent the potential spread of fire or smoke from the room below.

Yes, the Sflue Ventilated Ceiling Support is HETAS approved and CE marked, adhering to the highest safety standards.

You must maintain a distance of at least 50mm between the outside of the flue and any combustible materials such as wood or plasterboard.

The Sflue uses an 8-barbed twist-lock mechanism to secure chimney parts together, which is further reinforced using a locking band.

The Sflue Ventilated Ceiling Support meets the EN1856-1 T450 N1 D V2 L50040 G50 standards.

 

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