7.5 Inch Pre-Insulated Single Ply Round Chimney Liner (Only) Chimney Liners > Double Ply Smooth Wall Oval Chimney Liners and installations where proper venting

and installations where proper venting requires a larger flue diameter but space is limited

the liners are made of seven ply seams that lock moisture and flue gases in the flexible 3 inch chimney liner and will keep them from leaking into the home through a crack in your masonry chimney

75 inch Material: 2-ply 3003 aluminum Wall construction: Flexible aluminum Application: Gas appliances only (Category I) Certification: UL listed Key Benefits

This 8 inch oval chimney liner kit is commonly used in tight or rectangular flue spaces where proper sizing is critical for safe venting

and durability in installations where a standard round liner will not properly fit

7.5 Inch Pre-Insulated Single Ply Round Chimney Liner (Only) Chimney Liners > Double Ply Smooth Wall Oval Chimney Liners and installations where proper ventingThe 7. 5 Inch Pre Insulated Single Ply Round Chimney Liner is a premium stainless steel chimney liner designed to provide maximum safety, efficiency, and performance for chimney relining applications. Manufactured from high quality 316 stainless steel, this pre insulated single ply liner helps maintain proper flue temperatures while protecting against corrosion, condensation, creosote buildup, and flue gas leaks. This 7. 5 inch pre insulated single