Heat-insulated air hose for outside and exhaust air ducting. The outer shell is made of fabric-reinforced aluminum/polyester laminate and the inner shell is made of polyamide fabric, the intermediate layer of mineral wool serves as sound and heat insulation. The hose ends can be shaped into an oval shape for fastening. Length: 4 m, depth: 4000 mm, inner diameter: 315 mm, outer diameter: 365 mm, wall thickness: 50 mm, operating limit: -20 to 70 degrees C
