DuraVent DuraVent 20" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - 18" Pipe Length

DuraTech Collection 20" x 18" Galvanized Class A Double Wall Chimney Pipe LengthWarranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. The DuraTech 20" x 18" Galvanized Class A Double Wall Chimney Pipe Length DuraTech chimney pipe 10” - 24” diameters are is designed for appliances that are tested and listed for is used with a 1700° F rated chimney system, such as zero-clearance or masonry fireplaces, furnaces, boilers, wa...