Material spiral: spring steel wire, plastic-coated wall: soft PVC, electrically conductive wall thickness between spirals approx. 0.5 mm Applications ● Chemicals ● Apparatus construction ● Suction and transport hose for solid, liquid ● Danger zones, which require electrically ● Transport of fine-grained particles, such as | Properties ● extremely flexible ● light ● smallest bending radii ● good chemical resistance ● mostly smooth inner lining ● good oil/alkali/acid resistance ● surface resistance < 10 ● axial compressable ●acc. to TRBS 2153 (Zone 0, 20) for non- flammable liquids/dusts for dissipation ofelectrostatic charges with grounding on both ends of the helix Temperature Range ● -20°C to +70°C ● peaks to +80°C |