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Sflue Black (2141005B) - Pipe 500mm - Ø 127 (42-125-011)

National Flues presents the Sflue Black 500mm Pipe Ø 127, a premium chimney pipe designed for solid fuel and gas/oil appliances. This robust flue system, crafted from high-quality stainless steel and superior rockwool insulation, is an ideal solution for modern heating needs, ensuring both performance and safety.

What it’s for

The Sflue Black 500mm Pipe Ø 127 is designed to safely and efficiently channel emissions from solid fuel and gas/oil appliances, protecting your home or industrial space from harmful exhausts.

Full features & benefits

  • ✓
    - Enhanced durability: The robust stainless steel construction ensures longevity and resistance to harsh conditions.
  • ✓
    - Superior insulation: Compressed rockwool significantly reduces heat loss, boosting efficiency and performance.
  • ✓
    - Safety compliance: With HETAS approval and CE marking, the pipe meets the highest industry safety requirements.
  • ✓
    - Easy installation: The innovative twist-lock system simplifies assembly, saving time and reducing installation errors.
  • ✓
    - Versatile use: Ideal for various heating appliances including woodstoves, coal effect fires, and boilers.
  • ✓
    - Low maintenance: High-quality materials minimise upkeep and deliver dependable performance.
  • ✓
    - Secure connections: The locking band offers extra assurance against accidental disconnections, ensuring steady operation.
Sflue Black (2141005B) - Pipe 500mm - Ø 127
IN STOCK
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Now only £84.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • High-grade stainless steel construction (316L inner, 304 outer)
  • Durable 0.40mm thick double-walled design
  • Compressed rockwool insulation for optimal performance
  • HETAS approved and CE marked for high safety standards
  • 8-barbed twist-lock connection with secure locking band
  • Suitable for solid fuel and gas/oil appliances
  • Only 50mm clearance required from combustibles

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 (2141005B) - 500mm Pipe Ø 127 is engineered for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and boilers. Crafted with a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both 0.4mm thick, this pipe promises durability and longevity. The insulation, made from compressed rockwool with a density of 230kg/m3, ensures optimal performance by being encapsulated within the twist-lock couplers.

With a minimum distance to combustibles of 50mm, it's both safe and efficient. Fully laser welded and HETAS approved, this CE-marked product complies with the highest standards for safety and efficiency. The Sflue system’s 8-barbed twist-lock connections are secured with a Locking Band to ensure a seamless installation.

SKU: 42-125-011

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.

This is us — real advice over the phone, or at the counter, and real stock in our warehouse.

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Technical Specifications
SKU42-125-011
Length500mm
DiameterØ 127mm
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (230kg/m³)
Minimum Distance To Combustibles50mm
ApprovalsHETAS Approved, CE Marked
Connection System8-barbed twist-lock with locking band
Warranty15 Years manufacturing defect, 2 Years paint warranty
Suitable ForWood, Oil, Gas, Low sulphur coal appliances
Before installation, ensure a minimum clearance of 50mm from any combustible materials. The Sflue Black 500mm Pipe features an 8-barbed twist-lock connection system for a straightforward assembly process. Carefully align each section of the flue pipe and secure them using the provided locking band to avoid any accidental separation. It is essential to follow local building regulations and HETAS guidelines during installation. We recommend employing a professional installer for optimal safety and performance. Additionally, always confirm that all accessories and optional components are compatible with your flue system prior to installation. Keep the installation area clean and free from debris to ensure a secure and efficient setup.

Yes, the Sflue Black Pipe is designed for use with gas appliances, including gas coal effect fires 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 are 0.4mm thick, with compressed rockwool insulation.

The Sflue Black Pipe requires a minimum distance of 50mm from any combustible materials, such as wood or plasterboard.

Yes, the Sflue Black Pipe is HETAS Approved and CE marked, ensuring it meets rigorous safety and efficiency standards.

The parts are connected using an 8-barbed twist-lock system and are secured together with a locking band.

The pipe is suitable for a variety of applications, including woodstoves, gas coal effect fires, oil and gas boilers, and any solid fuel appliances.

No, the installation is straightforward thanks to its twist-lock system. However, it's important to maintain the required distance to combustibles.

 

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