7.5" Oval Double Ply Smooth Chimney Liner (Only) Chimney Liner Kits > Aluminum Chimney Liner Kits The built-in insulation eliminates the

The built-in insulation eliminates the need for separate insulation wraps

creosote buildup

Product type: Pre-insulated chimney liner kit Shape: Round Inner diameter: 7

Product type: Single ply oval chimney liner Shape: Oval Inner diameter: 5 inch equivalent Material: 316 stainless steel Wall construction: Single-ply flexible Wall thickness:

and water heaters that require a 4" venting system

7.5" Oval Double Ply Smooth Chimney Liner (Only) Chimney Liner Kits > Aluminum Chimney Liner Kits The built-in insulation eliminates theThe 7. 5 Inch Oval Double Ply Smooth Chimney Liner is a premium stainless steel chimney liner designed to improve chimney performance, safety, and durability in installations where a standard round liner will not properly fit. Manufactured from high quality 316 stainless steel, this double ply smooth liner is ideal for relining masonry chimneys with limited space while protecting against corrosion, moisture, and flue gas leaks. This 7. 5 inch oval