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Sflue (2148705) - Storm Cowl - 127mm Ø (22-125-091)

National Flues proudly presents the Sflue Storm Cowl 127mm Ø – a premium chimney flue terminal engineered for superior performance. This high-quality chimney accessory is designed to offer robust protection against adverse weather while meeting HETAS and CE standards. Read more...
Sflue (2148705) - Storm Cowl - 127mm Ø
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Now only £117.99
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At a Glance

  • Premium construction using 304 & 316 grade stainless steel (0.40mm thick) for exceptional durability
  • 230kg/m3 encapsulated rockwool insulation ensures optimal thermal efficiency
  • HETAS Approved and CE marked according to EN1856-1, guaranteeing safety and quality
  • Designed specifically for 127mm Ø chimney systems, protecting against driving rain and strong winds
  • Easy installation with 8 barbed twist lock Twin Wall Insulated Chimney parts secured by a Locking Band
  • Suitable for various fuel types including wood, oil, gas, and low sulphur coal

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).

“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 (2148705) Storm Cowl - 127mm Ø is a premium chimney flue terminal designed to safeguard your chimney system from adverse weather conditions. Suitable for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil, and gas boilers. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, this cowl offers superior durability and resistance to corrosion.

Encapsulated 230kg/m3 density rockwool insulation ensures maximum thermal efficiency, encapsulated within twist-lock couplers for a secure fit. Fully laser welded, the Sflue Storm Cowl meets rigorous quality standards, being HETAS Approved and CE marked according to EN1856-1 T450 N1 D V2 L50040 G50. Installation is straightforward with 8 barbed twist lock Twin Wall Insulated Chimney parts secured by a Locking Band.

Maintain a 50mm distance from combustibles to ensure safety. This product is an essential component in protecting your chimney from driving rain and strong winds, although it is not an anti-down draught terminal.

SKU: 22-125-091

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
SKU22-125-091
Diameter127mm
Outer Material304 Stainless Steel, 0.40mm thick
Inner Material316 Stainless Steel, 0.40mm thick
Insulation230kg/m3 encapsulated rockwool
ApprovalsHETAS, CE (EN1856-1 T450 N1 D V2 L50040 G50)
Installation8 barbed twist lock Twin Wall Insulated Chimney parts secured with Locking Band
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
Distance To Combustibles50mm
Warranty15 Years
• Ensure a minimum clearance of 50mm from any combustible materials. • Assemble using the 8 barbed twist lock Twin Wall Insulated Chimney parts, which secure together with a Locking Band for a firm connection. • Follow the manufacturer’s guidelines precisely to maintain the product’s HETAS Approval and overall safety integrity. • Always refer to local building regulations for additional installation mandates. • Consider consulting a professional if unsure about any step during the installation process.

The Sflue Storm Cowl is compatible with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil, and gas boilers.

The cowl features an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick. It also includes rockwool insulation with a density of 230kg/m3.

Yes, the Sflue Storm Cowl is HETAS Approved and also CE marked, meeting the standard EN1856-1 T450 N1 D V2 L50040 G50.

Installation involves using the 8 barbed twist lock Twin Wall Insulated Chimney parts, which are secured together by a Locking Band. Ensure a 50mm distance from the flue to any combustible materials.

The rockwool insulation, with a density of 230kg/m3, provides thermal efficiency and safety. It is encapsulated within the twist-lock couplers for a secure fit.

No, the Storm Cowl is designed to protect against driving rain and strong winds but is not an anti-down draught terminal.

The cowl is designed for a 127mm diameter chimney flue.

 

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