Z-Flex 7" x 35' Triple-Lock Stainless Steel Smoothcore All Fuels Chimney Liner Kit h21.25 Designed for use with 42"

Designed for use with 42" Altitude X Fireplaces

Windscreen Shape Assembled Size Rectangle Windscreen for St

Features: Holes are drilled and not punched (punched holes can cause a loud whistle)

5HF-10 Catalog Number H2248 Product Type Horizontal Firestop

Z-Flex 7" x 35' Triple-Lock Stainless Steel Smoothcore All Fuels Chimney Liner Kit h21.25 Designed for use with 42"Eliminates 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