Z-Flex 3" x 35' Aluminum Liner Kit w12.75 adding a touch of traditional

adding a touch of traditional charm to your hearth

39" Technical Dimensions

30" Vent-Free Gas Logs

Model 9400440813SSB Clearance UL and ULC listed to 1777 standard

Z-Flex 3" x 35' Aluminum Liner Kit w12.75 adding a touch of traditionalUL listed aluminum chimney liner kit for use with Category I natural draft gas fired heating equipment and gas fireplaces. 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 chimney system.