Z-Flex Z-Max 4" x 45' Stainless Steel Chimney Liner Kits for All Fuels btu31200 Also available with copper internals

Also available with copper internals or without copper internals

9% *Annual Fuel Utilization Efficiency (AFUE) is the recognized U

Multiple heat settings: 10

Brand DuraVent Series FasNSeal Flex Model 10FSFLEX-150 Product Type Flex Length (Custom)

you can watch the flame dance and roar in the walls of your firebox

Z-Flex Z-Max 4" x 45' Stainless Steel Chimney Liner Kits for All Fuels btu31200 Also available with copper internalsZ Flex Triple Lock stainless steel chimney liner kits come complete with everything you need to quickly and easily install. Features Available in 3", 4", 5", 5. 5", 6", 7", 8", 9", 10" Larger sizes available upon request Alloy 316 Titanium Patented airtight Triple Lock construction is tested and listed by UL UL 1777 and ULC S635 Listed for use with wood, pellet, oil, natural gas, and propane fired appliances.