Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

Sflue Black (2119405B) - Adaptor - Ø 127 (42-125-001)

The National Flues Sflue Black Adaptor Ø 127 is a robust chimney connector engineered for TLPro systems and single wall flue installations. Constructed from premium 304 and 316 stainless steel, this adaptor meets high standards with HETAS approval and CE marking. Read more...
Now only £49.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

At a Glance

  • Premium dual-layer stainless steel construction (304 outer, 316 inner)
  • 40mm thick walls for excellent durability and heat resistance
  • High-density rockwool insulation for superior thermal efficiency
  • Secure 8 barbed twist-lock system with a locking band
  • HETAS approved and CE marked in line with EN1856-1 standards

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 (2119405B) Adaptor Ø 127 is specifically designed for connecting appliance outlets to the TLPro chimney system or single wall connecting flue pipes. This high-quality adaptor is suitable for solid fuel and gas/oil appliances, including wood stoves, gas coal-effect fires, and boilers. It boasts an outer skin made from robust 304-grade stainless steel and an inner skin crafted from superior 316-grade stainless steel, both with a thickness of 0.4mm.

The Sflue adaptor includes high-density compressed rockwool insulation, encapsulated within secure twist-lock couplers, ensuring both efficiency and safety with a 50mm distance to combustible materials. Fully laser welded, CE marked, and HETAS approved, it meets the stringent EN1856-1 T450 N1 D V2 L50040 G50 standards. Installation is straightforward with its 8 barbed twist lock system, secured by a locking band, guaranteeing a secure and efficient setup.

SKU: 42-125-001

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
SKU42-125-001
ProductSflue Black Adaptor Ø 127
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
InsulationHigh-density compressed rockwool
Connection Method8 barbed twist-lock system with locking band
Distance To Combustibles50mm
CertificationsHETAS / CE (EN1856-1 T450 N1 D V2 L50040 G50)
Warranty15 Years (manufacturing defect), 2 Years (paint)
• Ensure the adaptor is aligned correctly with your TLPro chimney system or single wall flue pipe. • Maintain a safe distance of 50mm from any combustible materials. • Insert the adaptor using the 8 barbed twist-lock system and secure it firmly with the provided locking band. • Double-check all connections for a secure, leak-free fit. • Follow all provided manufacturer guidelines and safety warnings. • Consult a certified professional if unsure about any step during installation.

This adaptor is suitable for solid fuel, gas, and oil appliances, such as woodstoves, gas coal-effect fires, and oil and gas boilers.

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

Yes, it is insulated with compressed rockwool to a density of 230kg/m³, ensuring efficient thermal performance.

It uses an 8 barbed twist lock system and requires a locking band to be secured in place.

The Sflue Black Adaptor is HETAS approved and CE marked, complying with the EN1856-1 T450 N1 D V2 L50040 G50 standards.

A safe distance of 50mm should be maintained from any combustible material such as wood or plasterboard.

The rockwool insulation is encapsulated within the twist-lock couplers, providing secure and efficient thermal insulation.

 

Call the Experts   8am-5pm
👀 8 people watching this