
A top-sealing damper sits on top of your chimney and closes it off tight when the fireplace isn't in use. It's opened and shut from inside your home with an easy-grip handle mounted in the firebox.
Get a QuoteTop-Sealing Damper
The Chim-A-Lator® Deluxe easily mounts on top of a masonry fireplace flue and is operated by a convenient, adjustable regulator installed on the side wall of the fireplace. It is far more efficient than conventional cast iron dampers and the ideal replacement for old defective fireplace dampers. Proven for over 40 years to be the most trouble-free top-sealing damper.