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Flex to Twin Wall Adaptor Ø 150 (2-150-101)

Discover the National Flues Flex to Twin Wall Adaptor Ø 150 – a premium, versatile solution designed for secure connections in your chimney systems. Perfect for solid fuel, gas, and oil appliances, this adaptor seamlessly integrates MI-Flues multi-fuel liners with TWPro systems. Read more...
Now only £59.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Secure screw-fix coupling design for a firm connection
  • Durable 304 & 316 stainless steel construction (0.40mm thickness)
  • Compressed rockwool insulation (200kg/m³) for optimal thermal efficiency
  • HETAS approved and CE marked for assured safety
  • Versatile compatibility 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 Flex to Twin Wall Adaptor Ø 150 is expertly designed for use with solid fuel, gas, and oil appliances, making it a versatile choice for a range of heating solutions including woodstoves, gas coal effect fires, and various boilers. Constructed with durability in mind, the outer skin is made of 304-grade stainless steel and the inner skin of 316-grade stainless steel, both 0.4mm thick. It features compressed rockwool insulation with a density of 200kg/m³, ensuring high thermal efficiency.

This adaptor is HETAS approved and CE marked, guaranteeing safety and compliance. It’s specified under EN1856-1 for both T600 and T200 ratings, offering robust performance across different applications. The TWPro Twin Wall Insulated Chimney parts need to be secured using a Locking Band, maintaining a safe 50mm distance from combustibles.

This essential piece ensures a seamless transition within your Class 1 Chimney, keeping the flexible liner concealed within the brick or clay structure.

SKU: 2-150-101

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.

Technical Specifications
SKU2-150-101
DesignationEN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 020
Inner Material316L Stainless Steel, 0.40mm
Outer Material304 Stainless Steel, 0.40mm
InsulationCompressed Rockwool, 200kg/m³
ApprovalsHETAS, CE
Compatible SystemsMI-Flues multi-fuel liners, TWPro chimney systems
Distance To Combustibles50mm
• Ensure all components are clean and undamaged before installation. • Insert the flexible liner into the adaptor and secure it with the provided locking band. • Verify that the installed adaptor maintains a minimum clearance of 50mm from any combustible materials as required. • Follow the manufacturer's installation guidelines closely; if unsure, consult a professional chimney technician for assistance. • After installation, perform a thorough inspection to ensure a secure and compliant setup.

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

The outer skin of the adaptor is made from 304-grade stainless steel, while the inner skin is crafted from 316-grade stainless steel. Both are 0.4mm thick and feature compressed rockwool insulation with a density of 200kg/m³.

Yes, the Flex to Twin Wall Adaptor Ø 150 is HETAS approved and CE marked, ensuring that it meets high safety standards.

The TWPro Twin Wall Insulated Chimney parts are secured together using a Locking Band. Ensure a distance of at least 50mm from the outside of the flue to any combustible materials.

The adaptor is designated as EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

No, the adaptor is designed to ensure that the flexible flue liner stays within an existing class 1 chimney, avoiding any external visibility.

The compressed rockwool insulation, with a density of 200kg/m³, helps to maintain high thermal efficiency and safety within the flue system.

 

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