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Sflue Black (2141006B) - Pipe 500mm - Ø 152 (42-150-011)

National Flues proudly offers the Sflue Black 500mm Pipe (Ø 152mm) – a high-performance, resilient, and safe flue solution for solid fuel, gas, and oil appliances. This premium pipe is designed with superior stainless steel construction and advanced rockwool insulation to ensure efficient venting and longevity, meeting rigorous HETAS and CE standards. Read more...
Sflue Black (2141006B) - Pipe 500mm - Ø 152
IN STOCK
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Now only £96.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
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At a Glance

  • Robust stainless steel construction (304 outer, 316L inner)
  • 40mm thick skins for enduring performance
  • Dense 230kg/m3 compressed rockwool insulation for superior thermal efficiency
  • HETAS approved and CE marked, meeting EN1856-1 T450 N1 D V2 L50040 G50 standards
  • Innovative 8 barbed twist lock system with locking band for secure installation
  • Suitable for solid fuel and gas/oil appliances including wood stoves, gas coal effect fires, oil and gas boilers
  • 15 Years manufacturing defect warranty and 2 Years paint warranty

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 500mm Pipe (Ø 152mm) is designed for high performance and durability. Ideal for use with solid fuel and gas/oil appliances, such as wood stoves, gas coal effect fires, and oil and gas boilers, it ensures safe and efficient operation. The outer skin is crafted from 304 grade stainless steel, while the inner skin is made from 316 grade stainless steel, both with a thickness of 0.4mm.

The pipe features dense, compressed rockwool insulation (230kg/m3), securely encapsulated within the twist-lock couplers for maximum safety. Fully laser welded and HETAS approved, this pipe meets strict EN1856-1 T450 N1 D V2 L50040 G50 standards. Installation is straightforward, thanks to the 8 barbed twist lock system and locking band, ensuring a tight and secure fit.

Always maintain a 50mm clearance from combustible materials.

SKU: 42-150-011

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
SKU42-150-011
Product NameSflue Black 500mm Pipe - Ø 152mm
Dimensions500mm length, Ø 152mm
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationDense compressed rockwool (230kg/m3)
ApprovalHETAS, CE (EN1856-1 T450 N1 D V2 L50040 G50)
Installation System8 barbed twist lock with locking band
Distance To Combustibles50mm clearance required
Warranty15 Years manufacturing defect warranty, 2 Years paint warranty
• Ensure that a minimum clearance of 50mm from all combustible materials is maintained throughout installation. • Begin by securely mounting the appliance and verifying alignment with the flue exit. • Connect the pipe sections using the 8 barbed twist lock system, ensuring each joint is firmly secured with the locking band. • Always check for proper sealing after each connection to avoid any safety hazards. • It is advised to follow the manufacturer's guidelines and have a professional install the system if uncertain. • Regularly inspect the installed flue for signs of wear or separation and maintain it according to industry safety standards.

This pipe is ideal for solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

The outer skin is made from 304 grade stainless steel, and the inner skin is constructed from 316 grade stainless steel. Both skins are 0.4mm thick.

The insulation is compressed rockwool with a density of 230kg/m3, ensuring excellent thermal performance and safety.

This pipe is HETAS approved and CE marked, adhering to stringent safety and performance standards (EN1856-1 T450 N1 D V2 L50040 G50).

The Sflue Black Pipe features an 8 barbed twist lock system with locking bands, making installation quick and secure.

You should maintain a 50mm distance from the outside of the flue to any combustible materials like wood or plasterboard.

Yes, National Flues provides this high-quality pipe for both retail and trade customers, ensuring reliable delivery and competitive pricing.

 

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