Chimalator Chimney Top Damper The Chim-A-Lator top sealing damper, 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 dampers. Proven for nearly 40 years to be the most trouble free top sealing damper.

For more information, or to order this product, please call 1-800-660-6903