TW Pro Stainless Steel 6″ (150mm) Retro Fit Base Support
The Retrofit base support is adjustable from 0mm to 120mm from the wall, it can be used in conjunction with 90° or 135° tees when fitted directly above. This item can also be used as a load bearing intermediate support on longer flue runs and can be retro fitted to make installation simpler. One support to be used on most standard single story or 2 storey homes, supporting up to 10m of chimney immediately above the tee. Only recommended fixings should be used.
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.






