DuraVent DuraFlex ProFoil

The DuraVent DuraFlex ProFoil is a high-performance chimney liner insulation accessory designed to enhance the efficiency and safety of DuraFlex stainless steel chimney relining systems. Engineered for professional masonry chimney restoration, DuraFlex ProFoil helps improve thermal performance by supporting proper insulation around flexible chimney liners, promoting better chimney draft, flue gas flow, and venting efficiency.

Designed to complement DuraFlex Pro, DuraFlex SW, DuraFlex 316, and DuraFlex 304 chimney liners, this quality component supports reliable installations for wood-burning appliances, fireplace inserts, stoves, and non-condensing gas or oil systems. Its durable construction helps protect chimney liner systems while improving overall fireplace venting performance, energy efficiency, and long-term chimney protection.

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