TEXODAMP SONO is a flexibile sound attenuator, consisting of inner duct made from Alutex as basic duct, covered with thermal insulation of glass wool 25 mm thick. The external surface of duct is covered with jacket made of polyester laminated aluminium foil. Both ends are taped to provide easy connection. It is designed for installation in ventilation and air conditioning systems to prevent condensation, loss of energy and to reduce noise.