Z-Flex 5" x 20' Aluminum Liner Kit w17.75 3885ft3 [110m3]

3885ft3 [110m3]

The sealed viewing system provides greater than R4 insulation value

Optional colored glass media kits available

125" - 17" Mesh Size 5/8"

Z-Flex 5" x 20' Aluminum Liner Kit w17.75 3885ft3 [110m3]UL 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.