Z-Flex 5" x 35' Triple-Lock Stainless Steel Smoothcore All Fuels Chimney Liner Kit contour-burner This unique venting system is

This unique venting system is designed to withstand the corrosive flue gases obtained when burning bio-fuels

The gold color is supported with resounding

Inner Diameter 5" Outer Diameter 7" Total Width 10

S Series Inserts

Z-Flex 5" x 35' Triple-Lock Stainless Steel Smoothcore All Fuels Chimney Liner Kit contour-burner This unique venting system isEliminates the turbulence that's inherent with corrugated liners, improving draft. Resists corrosive attack by not impeding the flow of condensate down the liner, with therefore, less opportunity for soot to accumulate. 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