Strong hose suction - delivery intended for conveying and handling hot liquid asphalt, tar, products bituminous. used for loading and unloading tankers road, railway, in plants masses bituminous and in ports. Inner layer: black blend polyacrylic. Reinforcement: cord with wire steel, steel spiral. Outer layer: black synthetic rubber. Working pressure: 10 bar. Operating temperature: od -15°C up to +200°C.