PREO flexible heated hoses for high pressure conduct the liquid adhesive while keeping its properties unchanged thanks to the constant internal temperature. Several models are available: standard and special versions (for high temperatures, with moisture-resistant outer coating, with rigid outer shielding, with reduced outer diameter, with interchangeable inner tube and with pneumatic spray hose). Versions are available with various nominal inner tube diameters (6, 8, 10, 13, 16, 20 and 25 mm), with lengths from 0.4 to 12 meters and with an operating temperature of 50 to 230 °C.