DuraVent 6DP-24 6" Inner Diameter - DuraPlus Class A Chimney Pipe - Triple Wall - 24" Pipe LengthCategory: Classic Chimney WallDuraPlus Collection 6" x 24" Galvanized Class A Triple Wall Chimney Pipe LengthThe DuraPlus 6" x 24" Galvanized Class A Triple Wall Chimney Pipe Length is designed for appliances tested and listed for is used with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas. 6”, 9”, and 12” chimney pipe has 1” insulation blanket; 24”, 36” chimney pipe has 1/2” insulation. To calculate the installed length of DuraPlus chimney pipe, subtract 1 1/2” from each length of chimney pipe.Features:Length: 24"Inner Diameter: 6"Outer Diameter: 10"Designed for Use with Appliances Fueled by Wood, Oil, Coal, or GasChimney Pipe has 1/2" Insulation BlanketUL ListedDuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and to provide for a fire-safe design that protects both the chimney and the building. This triple-wall chimney features two insulating layers (ceramic blanket, plus air space). The ceramic blanket insulation is held securely in position, eliminating hot spots common with loose-fill type insulations. In the event of a creosote fire, the compressible blanket insulation permits the chimney liner to expand outwardly in a radial direction. DuraPlus Chimney is a triple-wall, all-fuel chimney for use with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas.Looking for Simpson Dura-Vent? You found it! Simpson Dura-Vent has changed their name to DuraVent. DuraVent is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting. The company's research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro. Scientifically proven materials and unequalled engineering make DuraVent products not only the best choice, or safest choice, but the only choice for professional quality venting products.