TW Pro Matt Black 6" (150mm) Chest Mounting Plate

TW Pro Matt Black 6″ (150mm) Chest Mounting Plate

Transitional plate that converts MI-Flex flue liner to TW Pro, the component is designed to be fixed onto the top of a lowered chimney stack. Please note the transition from flex to TWpro must be made in side the existing class 1 chimney stack.

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.