Material spiral: spring steel wire wall: soft PVC wall thickness between spirals approx. 1.4 mm Applications ● Transport of fine-grained particles, such asdust and powder ● Protective hose ● Liquid drainage ● Suction and transport hose for solid, liquidand gaseous media ● Ventilation and air-conditioning systems | Properties ● good chemical resistance ● gas-tight ● small bending radii ● increased pressure and vacuum resistance ● mostly smooth inner lining ● optimum flow characteristics ● RoHs conformal ● extremely flexible ● lightweight ● good oil/alkali/acid resistance ● acc. to TRBS 2153 (Zone 1, 21) fornon-flammble dust and gases Temperature Range ● –20°C to +70°C ● peaks to +80°C |