cULus Listed

• Z-Flex® aluminum chimney liner kits come complete with everything you needed to quickly and easily install a professional venting system Z-Flex® liner is manufactured using a dead soft aluminum strip which is spirally wound and mechanically joined together forming an airtight and leakproof seam triple Lock® seam Z-Flex® specially designed corrugations provide excellent flexibility while maintaining superior crush strength The result is a clearly superior product offering incredible longevity

UL listed aluminum chimney liner kit for use with category I natural draft gas fired heating equipment and gas fireplaces. 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.