Z-Flex 8" x 45' Stainless Steel Chimney Liner Kits for All Fuels w22.25 this insulated flexible air duct

this insulated flexible air duct is composed of four (4) layers of polyester encapsulating a galvanized wire

4" Leg Height to Accommodate Log Lighters

Brand DuraVent Series FasNSeal Model FSCL9 Product Type Support Clamp

Includes adjustable outside air damper

Z-Flex 8" x 45' Stainless Steel Chimney Liner Kits for All Fuels w22.25 this insulated flexible air ductZ flex is engineered to quickly conduct heat, assisting in a natural draft system. Kit must be insulated for wood burning applications. (US Only). Note: For Use with Natural Draft Appliances. Not intended for use with Category II, III, or IV gas burning appliances as defined by the National Fuel Gas Code, NFPA 54, or other appliances that result in condensation or corrosive acids on the liner of the chimney, or that create positive pressures in the