DuraVent DuraVent 4" Inner Diameter - DirectVent Pro Direct Vent Pipe - Double Wall - 18" Pipe Length

DirectVent Pro Collection 4" Inner Diameter Galvanized 18" Pipe Length (Black)The DirectVent Pro 4" Inner Diameter Galvanized 18" Pipe Length (Black) is a component that is used in a typical venting installation. The DuraVent 18" direct vent pipe is designed for appliances tested and listed for direct vent. Features a fully unitized twist-lock construction in both 4"x6-5/8" and 5"x8" vent sizes. Use of sealant is optional, unless specified by the appliance manufacturer. To calculate install length, subtr...