Z-Flex 3" x 20' Aluminum Liner Kit h4.5 Weight: 3 lbs

Weight:  3 lbs

5 ft3 Weight: 75 lbs 90 lbs Gallons Per Minute: 12-15 (GPM) 12-15 (GPM) Finish: Smooth Concrete

Carton Dimensions: 47"L x 22"W x 6"H

making them a safer option for indoor use

Diameter 7" to 7" Material Stainless Steel

Z-Flex 3" x 20' Aluminum Liner Kit h4.5 Weight: 3 lbsUL 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.