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Sflue Black (2140905B) - Pipe 1000mm - Ø 127 (42-125-010)

The Sflue Black 1000mm Chimney Flue Pipe, Ø 127 mm, from National Flues is a premium chimney component engineered for optimal performance. Ideal for both solid fuel and gas/oil appliances, its design utilises high-grade 316L and 304 stainless steel, ensuring durability and efficiency. Read more...
Sflue Black (2140905B) - Pipe 1000mm - Ø 127
IN STOCK
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Now only £128.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • HETAS approved and CE marked for safety and compliance
  • Durable construction with 316L and 304 stainless steel
  • Robust 0.40mm thick inner and outer skins
  • Compressed rockwool insulation (230kg/m3) for superior thermal retention
  • Secure 8-barbed twist-lock installation mechanism
  • Compatible with wood, oil, gas, and low sulphur coal appliances

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 1000mm Pipe (Ø 127 mm) is a premium choice for those seeking a reliable chimney flue solution for solid fuel and gas/oil appliances. Whether you're using a woodstove, gas coal effect fire, or oil and gas boiler, this flue pipe is designed to meet all your needs. Crafted with an outer skin of 304-grade stainless steel and a 316-grade stainless steel inner skin, both 0.4mm thick, it ensures durability and longevity.

The pipe features compressed rockwool insulation with a density of 230kg/m3, encapsulated within twist-lock couplers, and fully laser welded components for a secure, seamless installation. With a distance to combustibles of 50mm, safety is paramount. The Sflue system is HETAS approved and CE marked, boasting the Designation Number EN1856-1 T450 N1 D V2 L50040 G50.

Installation is straightforward with an 8-barbed twist-lock mechanism, secured with a locking band, ensuring a safe and efficient setup every time.

SKU: 42-125-010

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
SKU42-125-010
ItemPipe 1000mm - Ø 127 mm
DesignationEN1856-1 T450 N1 D V2 L50040 G50
SystemSflue Black
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool, 230kg/m3
Fuel TypesWood, Oil, Gas, Low sulphur coal
ApprovalsHETAS, CE
Distance To Combustibles50mm
Installation8-barbed twist-lock mechanism with locking band
Warranty15 Years manufacturing defect warranty; 2 Years paint warranty
Before installation, ensure all components are inspected for any transport damage. Follow the provided installation manual and adhere to safety guidelines. Start by aligning the 8-barbed twist-lock connectors and secure them with the locking band to ensure a stable fit. Always maintain a minimum clearance of 50mm from any combustible material. Confirm that all connections are fully engaged and that the insulation remains intact throughout the process. Should you require any optional accessories, such as additional safety brackets or flue adapters, refer to our accessories section for compatible items.

This flue pipe is suitable for solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, and oil and gas boilers.

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

Insulation is made from compressed rockwool, with a density of 230kg/m3, ensuring excellent heat retention and safety.

Yes, this flue pipe is CE marked and HETAS approved, ensuring it meets all relevant safety and performance standards.

The recommended distance from the outside of the flue to any combustible material is 50mm.

The Sflue system uses an 8-barbed twist-lock mechanism, secured together by a locking band for a stable and secure fit.

Installation is straightforward thanks to the twist-lock system and clear safety guidelines, making it a user-friendly option for both professionals and DIYers.

 

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