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Sflue Black (2107406B) - Rain Cap - Ø 152 (42-150-090)

National Flues proudly presents the Sflue Black Rain Cap Ø152mm – the perfect accessory for maintaining your chimney’s integrity. Designed to meet the rigorous demands of wood, oil, and gas-fired appliances, this high-quality rain cap utilises premium stainless steel and rockwool insulation to deliver both durability and efficiency. Read more...
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At a Glance

  • Premium Sflue Black Rain Cap Ø152mm
  • Durable 304 Stainless Steel outer and 316L Stainless Steel inner skins (0.40mm thick each)
  • Suitable for wood, oil, gas, and low sulphur coal appliances
  • HETAS approved and CE marked for safety and quality assurance
  • Quick, secure 8-barbed twist-lock installation with locking band
  • Designed to maintain a safe 50mm distance from combustible materials

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 Black Rain Cap Ø 152mm is a premium choice for protecting your chimney from rain infiltration. Ideal for use with solid fuel and oil-fired appliances, such as woodstoves, gas coal effect fires, and oil and gas boilers. Crafted with precision, the outer skin is made from 304 grade stainless steel, while the inner skin is 316 grade stainless steel, both at a robust 0.4mm thickness.

The insulation comprised of compressed rockwool offers a density of 230kg/m³ and is encapsulated within twist-lock couplers, ensuring a durable and secure fit. The Sflue system is HETAS approved and CE marked, guaranteeing compliance with high safety and performance standards. Installation is straightforward, with an 8 barbed twist-lock mechanism and a locking band to secure the parts.

Maintain a safe distance of 50mm from any combustible materials. This rain cap not only enhances the longevity of your chimney but also ensures operational efficiency.

SKU: 42-150-090

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
SKU42-150-090
DesignationEN1856-1 T450 N1 D V2 L50040 G(50)
SystemSflue Black
Materials304 Stainless Steel, 0.40mm, 316L Stainless Steel, 0.40mm
InsulationCompressed rockwool, 230kg/m³
Installation8-barbed twist-lock mechanism with locking band
Clearance50mm from combustibles
ApprovalsHETAS / CE
Warranty15 years manufacturing defect warranty, 2 years paint warranty
• Ensure the chimney and adjoining areas are clean and free of debris before installation. • Check that the twist-lock couplers and locking band are in good condition. • Fit the rain cap using the 8-barbed twist-lock mechanism, ensuring each barb is securely engaged. • Maintain a minimum clearance of 50mm from any combustible materials during and after installation. • It is recommended to have a professional inspect the installation if unfamiliar with the process.

The Sflue Black Rain Cap is suitable for solid fuel and oil-fired appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

The outer skin is made from 304 grade stainless steel with a thickness of 0.4mm, and the inner skin is 316 grade stainless steel, also 0.4mm thick.

The insulation is made of compressed rockwool with a density of 230kg/m³, encapsulated within the twist-lock couplers.

Yes, the Sflue Rain Cap is HETAS approved and CE marked, ensuring it meets high safety and performance standards.

Installation is straightforward with the 8 barbed twist-lock mechanism, and parts are secured using a locking band. Ensure a 50mm distance from combustible materials.

The primary purpose is to protect your chimney from rain infiltration, thereby enhancing its longevity and efficiency.

Regular inspections for debris and ensuring that the twist-lock mechanism is secure will help maintain optimal performance.

 

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