TW Pro Stainless Steel Twin Wall to Flex Adaptor 5" (125mm)

TW Pro Stainless Steel Twin Wall to Flex Adaptor 5″ (125mm)

Transitional adaptor from TW Pro to MI-Flues multi fuel liner. The adaptor has a screw fix coupling that screw onto the flexible flue liner. This transition must be made inside an existing class 1 Chimney. (no flex should be visible outside the brick or clay chimney.)

TW Pro by MI Flues is a premium twin wall insulated chimney system engineered for high-performance heating appliances. Designed for wood burning stoves, multi-fuel stoves, gas, and commercial applications, TW Pro delivers exceptional draft performance, superior thermal efficiency, and industry-leading safety. Manufactured in the UK from high-grade stainless steel, this twin wall flue system offers quick installation, durable construction, and full compliance with EN1856-1 standards.

For installers and homeowners seeking a reliable, HETAS-approved twin wall chimney solution, TW Pro provides long-lasting performance, sleek aesthetics, and trusted British manufacturing quality.