TW Pro Stainless Steel 6″ (150mm) Long Retro Fit Base Support
The Retrofit base support is adjustable from 120mm to 375mm 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 9 metres 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.






