The Wind Directional Chimney Cap has been produced by Coast Sheet Metal for over 50 years and proven in Pacifica,Ca to stop the backdraft in a fireplace chimney.

When the wind passes the chimney, the cap turns away from the wind, resulting in a venturi,(a vacuum draft ) in the chimney to remove the smoke instead of blowing it back into the house. Stopping chimney backdraft.

Since the cap is the revolving type no matter which way the wind blows it will always remove the smoke from the chimney flue.

The Wind Dirctional Cap can be ordered in any size, made to order or in stock sizes from 6” to 18” outside pipe.

Made from 100% type 304 stainless steel for the harsh environments near the salt water, also  is available in a strong painted 1/8” hot rolled steel, and 24ga galvanized sheet metal for the mild climate zones.