14" Standard Enervex Chimney Fan RS014 Chimney Adaptors::Pipe Diameter 8" RS9 Plate Dimensions 12.2"x12.2" FR2008 [Add $200.00] and maximum protection against condensation

and maximum protection against condensation and creosote formation

and other residential heating appliances that require a 4" venting system

The top plate pressure screws to the tile like a traditional single flue cap and gives a great no hassle

The 24" snout is perfect for a long thimble

14" Standard Enervex Chimney Fan RS014 Chimney Adaptors::Pipe Diameter 8" RS9 Plate Dimensions 12.2"x12.2" FR2008 [Add $200.00] and maximum protection against condensationEnervex Chimney Fans are an easy, 100% effective solution to chimneys with draft problems, improperly sized flues, low termination heights, poor design or negative pressure problems. These are designed to suck the smoke from the chimney out. This standard chimney fan is recommended for gas fireplaces and stoves. The fan also is nearly invisible from the ground.