This flexible duct is an excellent choice for ventilation and air conditioning systems, providing high thermal and acoustic insulation. It is made of perforated aluminum foil, ensuring durability and resistance to mechanical damage. The internal steel spiral adds flexibility and ease of installation. The 25 mm thick insulation material effectively reduces heat loss and sound transmission, ensuring better comfort and energy efficiency. This duct is 10 meters long and available in various diameters: 125, 160, 180, or 200 mm, to meet different installation requirements. Ideal for both commercial and industrial applications.