Z-Flex 5" x 45' Aluminum Liner Kit w137 Kit to draw outside air

Kit to draw outside air through a ventilated crawl space

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and bollards are beloved by landscape architects nationwide

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Available in traditional models in a variety of sizes

Z-Flex 5" x 45' Aluminum Liner Kit w137 Kit to draw outside airUL 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.