TW Pro Stainless Steel Single Wall To Twin Wall 5″ To 6″ (125mm – 150mm)
Universal adaptor used as a increasing adaptor to connect the appliance outlet to the TWPro, can also connect single wall connecting flue or vitreous enamel to TWPro. This has a tapered design to allow a smooth transition from single wall to twin wall. Increases by a 25mm
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.






