Hi-Dome Damper Used in the construction of multiple opening fireplaces. Allows the chimney flue to be located directly above the firebox. Installation Instruction Sheet PDF file, 130 KB Model No. Overall Size Smoke Shelf Plate Width Depth Height 1330 28 10.5 20.75 28 x 19 1336 34 10.5 20.75 34 x 20 1342 40 10.5 20.75 40 x 20 1348 46 10.5 20.75 46 x 23
