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Sflue Black (2150205B) - Adaptor Flex to Ø 127 (42-125-101)

The National Flues Sflue Black Adaptor Flex to Ø 127 is engineered for excellence, providing a reliable and safe connection for your Mi-Flues flexible flue liner to TLPro heating systems. Crafted from premium stainless steel and featuring advanced twist lock technology, this adaptor is ideal for woodstoves, oil and gas boilers, and other modern heating appliances. Read more...
Sflue Black (2150205B) - Adaptor Flex to Ø 127
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Now only £77.99
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At a Glance

  • Versatile connection: Seamlessly connects a Mi-Flues flexible flue liner to TLPro systems.
  • Premium construction: Built with 304 and 316 grade stainless steel for unparalleled durability and corrosion resistance.
  • Industry approved: HETAS approved and CE marked to meet high safety standards.
  • Easy installation: Features an 8 barbed twist lock system and secure locking band for a fast, reliable fit.
  • Wide fuel compatibility: Suitable for 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 Adaptor Flex to Ø 127 is a versatile and highly durable adaptor designed for a seamless connection from a Mi-Flues flexible flue liner to TLPro. Suitable for use with solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and boilers, this adaptor ensures superior performance and safety. Constructed with a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both 0.4mm thick, it offers exceptional corrosion resistance and durability.

The insulation, made from compressed rockwool with a density of 230kg/m3, is encapsulated within twist-lock couplers and fully laser welded for added sturdiness. With a safe distance of 50mm from combustibles, this HETAS-approved and CE-marked adaptor guarantees compliance with safety standards. Installation is a breeze with the 8 barbed twist lock system and locking band to secure the twin wall insulated chimney parts.

SKU: 42-125-101

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.

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Technical Specifications
SKU42-125-101
ModelSflue Black (2150205B) - Adaptor Flex to Ø 127
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool, 230kg/m3
Safety ApprovalsHETAS / CE
Installation Mechanism8 barbed twist lock system with locking band
Distance To Combustibles50mm
Fuel CompatibilityWood, Oil, Gas, Low-sulphur Coal
Warranty15 Years manufacturing defect, 2 Years paint
Before installing the adaptor, ensure that you maintain a minimum clearance of 50mm from any combustible surfaces, such as wood or plasterboard. Begin by aligning the Mi-Flues flexible flue liner with the TLPro system, then securely connect using the 8 barbed twist lock mechanism. Once aligned, firmly tighten the locking band to secure the twin wall insulated chimney parts. It is essential to check that all components are properly engaged to avoid any potential leaks or misalignments. For best results, follow the manufacturer’s guidelines closely and consider professional installation if you are unfamiliar with chimney systems.

It is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

The outer skin is 304 grade stainless steel, and the inner skin is 316 grade stainless steel, both with a thickness of 0.4mm. The insulation is made from compressed rockwool.

Yes, it is HETAS approved and CE marked, ensuring it meets high safety and quality standards.

Installation is straightforward thanks to the 8 barbed twist lock system and locking band, securing the twin wall insulated chimney parts together. Ensure a 50mm distance from any combustible material.

The insulation is made from compressed rockwool with a density of 230kg/m3.

Maintain a minimum distance of 50mm from any combustible materials such as wood or plasterboard.

The adaptor is designed to connect Ø 127mm flues and is designated under EN1856-1 T450 N1 D V2 L50040 G50.

 

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