DuraVent DuraTech All-Fuel Chimney Storm Collar - For 7" and 8" Inner Diameter DuraTech: A venting pipe with an inner diameter of 8" is required for this unit. Is your chimney winter-ready and well-protected? Chimney flashing is a terrific technique to protect your chimney system from the elements. Finding a good weatherproof seal to preserve the pipe, on the other hand, can be problematic. This DuraTech All-Fuel chimney storm collar is intended to endure high heat temperatures and provides maximum protection. This storm collar was designed for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, and other wood, coal, or gas-fueled equipment. This collar is constructed of sturdy aluminum and comes with a limited lifetime warranty. It was designed to fit DuraTech chimney pipes with diameters of 7" and 8".

Creates weather-resistant seal between vent piping and flashing Durable aluminum construction For use with 7" and 8" DuraTech chimney pipes Limited lifetime warranty