Clay Flue Material
Vitrified clay flue liners, manufactured by Superior Clay, are available in 3″ to 36″ diameters in round flue liners and from 4″x8″ to 24″x24″ in square and rectangular flue liners. Socket type joints and self aligning joints are available in round flue liners. Superior manufactures flues with holes, contoured flue rings, and flue tees. Flue rings are available in lengths from 4″ to 18.” Click here to view a chart of Full Flue Liner Dimensions.