These drop-in dampers are ideal for any round "air-cooled" or "solid packed" chimney, round clay flue, rigid or flexible chimney liner setup where a damper is needed. Specifically, our 8-inch damper for the wood stove drops in from the top and is spring loaded and controlled by a cable that runs through the flue to the firebox.
These 8-inch flue dampers are constructed of 316 alloy stainless steel and carry a manufacturers lifetime warranty.
(Note: do not use drop in dampers with gas logs. Failure to open this spring loaded chimney cap could result in carbon monoxide back up or explosion in the case of a gas leak.)