Z-Flex 5" x 40' Stainless Steel Chimney Liner Kit for All Fuels btu21500 Durable black metal construction for

Durable black metal construction for long-lasting use

Set the mood with dramatic accent lighting on select models

125" - 9" Material Galvanized Steel Mesh Size 5/8" Color Black Technical Drawings & Dimensions

Electric ignition button ensures your safety while cooking without open flame

Z-Flex 5" x 40' Stainless Steel Chimney Liner Kit for All Fuels btu21500 Durable black metal construction forZ 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