Material spiral: spring steel wire wall: soft PVC wall thickness between spirals approx.3 - 10 mm, dep. on DN size Applications ● Suction & Transport Hose for abrasivesolids, liquids and gases ● Sewer cleaning ● Vacuum pumps ● Agriculture ● Construction industry ● Groundwater offtake | Properties ● good chemical resistance ● smooth inner and outer linings ● flexible ● good oil/alkali/acid resistance ● pressure and vacuum-proof ● atoxic, physiologically safe/harmless ● Conduction of electrostatic charge withearthed spiral Temperature Range ● -20°C to +70°C ● peaks to +80°C |