Thermotec T600 Insulated Twin Wall Flue 1 x 125mm (5") galvanized steel adjustable twin wall bracket. 175mm (7") bracket diameter 150mm - 200mm adjustable Available in a galvanized steel or black finish 10-Year Warranty* Dimensions Length: 150mm - 200mm Bracket Diameter: 175mm (7") More Information Thermotec T600 Insulated Twin Wall Flue is designed for use with all fuels including gas, oil, wood and approved solid fuels. It has been tested and approved to the requirements of EN 1856 and is CE certified to temperatures up to 600 degrees centigrade. The flue is constructed using 316 stainless steel for the outer wall and 304 galvanized steel for the inner wall. The cavity is insulated using a high quality 25mm mineral wool. * Your 10-year warranty covers any defect due to faulty manufacturing. In order to protect the warranty on your chimney system, it must be swept annually by an accredited chimney sweep. Signed official record of such work must be available on any claim.
