Lock-Top Dampers with Cap Class A Stove Pipe Allow at least 12 hours

Allow at least 12 hours of dry

and other chimney and roofing materials

(from oval to polygon) YES

vent connections and more

The Lyemance Energy Saving Damper is proven to reduce air loss through the chimney by as much as 90%

Lock-Top Dampers with Cap Class A Stove Pipe Allow at least 12 hoursThe Open and Shut Solution to Fireplace Problems! Made of cast aluminum and stainless steel, these dampers are meant to brave the elements year round so your chimney doesn't have to. The Lock Top damper uses a high quality silicone rubber seal to ensure a tight fit and prevent anything from making it's way in. It also includes a cap and mesh surround to keep out rain and pests while the chimney is in use or while cooling. These dampers come with a