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Flex to Twin Wall Adaptor Ø 175

In Stock

The Flex to Twin Wall Adaptor Ø 175mm provides a seamless and safe transition from MI-Flues multi-fuel liners to the TWPro system. Designed with a screw fix coupling that securely attaches to the flexible flue liner, this adaptor must be installed within an existing class 1 chimney, ensuring no visible flex outside of the brick or clay chimney.

£75.99 incl VAT

The Flex to Twin Wall Adaptor Ø 175mm is designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers. Constructed to the highest standards, the outer skin of the adaptor is crafted from 304-grade stainless steel with a thickness of 0.4mm, while the inner skin is made from premium 316-grade stainless steel, also 0.4mm thick. The insulation consists of high-density compressed rockwool, ensuring optimal safety and efficiency. Each part is fully welded, and the system maintains a minimum clearance of 50mm from any combustible materials. Fully compliant with HETAS standards and CE marked, the Flex to Twin Wall Adaptor guarantees safety and performance. The installation process is straightforward, involving a screw fix coupling to the flexible flue liner and securement using a Locking Band. Ensure that the transition is made inside an existing class 1 chimney, keeping flexible liners out of sight.

  • SKU: 2-175-101
  • Item: Flex to Twin Wall Adaptor - u00d8 175
  • Designation:: EN1856-1 T600 N1 W V2 L50040 G50
  • : EN1856-1 T200 P1 W V2 L50040 020
  • System:: TWPro
  • Inner Material:: 316L Stainless Steel - 0.40mm thick
  • Outer Material:: 304 Stainless Steel - 0.40mm thick
  • Fuels:: Wood, Oil, Gas, Low sulpher coal
  • Approvals:: HETAS / CE
  • Distance to Combustibles:: 50mm

What is it for?

The Flex to Twin Wall Adaptor Ø 175mm ensures a secure connection between flexible flue liners and twin wall chimney systems, facilitating safe and efficient ventilation for various appliances.

Brand Summary

National Flues is a trusted supplier of high-quality fireplaces and flues, serving both retail and trade customers across the UK. Known for competitive pricing, reliable delivery, and a wide range of products, National Flues is dedicated to customer satisfaction.

National Flues Verdict

The Flex to Twin Wall Adaptor Ø 175mm is an essential piece for a seamless chimney system. This product ensures a secure and reliable connection between your flexible flue liner and twin wall chimney system. With our commitment to unbeatable prices and reliable nationwide delivery, both retail and trade customers can trust National Flues for quality and consistency.

Our Rating
9.7/10

FAQs

The Flex to Twin Wall Adaptor Ø 175mm is compatible with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel devices.

The adaptor is made of high-quality 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both with a thickness of 0.4mm. The insulation is compressed rockwool with a density of 200kg/m3.

Yes, the Flex to Twin Wall Adaptor Ø 175mm is fully HETAS approved and CE marked, meeting stringent safety and performance standards.

The adaptor is installed using a screw fix coupling that attaches to the flexible flue liner. Secure all parts with a Locking Band and ensure a minimum distance of 50mm from any combustible materials.

Maintain at least 50mm distance from the outside of the flue to any combustible material, such as wood or plasterboard.

No, the transition must be made inside an existing class 1 chimney with no flexible liner visible outside the brick or clay chimney.

The product holds the following designation numbers: EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.