Valcourt 13" x 13" Seal Tight Chimney Damper intermittent-pilot portable campfire makes traveling fun

portable campfire makes traveling fun and stress-free

The Osburn Matrix must be installed in a masonry fireplace

Model 6SWI8

18 1/2" deep shelf

Valcourt 13" x 13" Seal Tight Chimney Damper intermittent-pilot portable campfire makes traveling funThis Seal Tight masonry chimney damper is made of durable cast aluminum. Its low profile offers the advantage of fitting under an existing chimney cap or being very discreet on top of the chimney. It is designed to help save in heating and cooling bills; to prevent downdrafts and odors; to keep out rain, snow, birds, and pests from entering the chimney, while limiting outside noise. A simple and ingenious system operates on a hinge point to allow