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

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 ma... More...
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At a Glance

  • HETAS Approved & CE Marked
  • Robust construction with 304 & 316 grade stainless steel
  • 0.40mm 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
Now only £211.49
Including VAT & Free Delivery Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

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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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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

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

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.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.

Read our buyers guide for this Sflue (2172705) - Ventilated Ceiling Support (Solid Fuel) - 127mm Ø

National Flues Ltd Verdict

The Sflue (2172705) Ventilated Ceiling Support is essential for anyone looking to ensure safe and efficient flue installations for solid fuel and gas/oil appliances. National Flues prides itself on reliable delivery and unbeatable prices for both trade and retail customers nationwide.

The Sflue Ventilated Ceiling Support is used to support and firestop the chimney system as it passes through the first combustible floor directly above the appliance, ensuring safety and efficiency.

Sflue is known for manufacturing high-quality chimney and flue components that meet rigorous safety standards, ensuring reliability and performance in various solid fuel and gas/oil appliance installations.

 

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