Material spiral: spring steel wire wall: thermoplastic vulcanisate (TPV) Applications ● Protective Hose against mechanical wear ● Steam extraction ● Air supply and extraction in engine ● Conveyance of hot and cold air in vehicle ● Liquid and gaseous media | Properties ● halogen and plasticizer-free ● extremely flexible ● light ● smallest bending radii ● generally good UV and ozone resistance ● gas-tight ● mostly smooth inner lining ● optimum flow characteristics ●acc. to TRBS 2153 (Zone 1, 21) for non- flammable dust/bulk solids and gases/liquids with low conductivity of electrostatic charges when earthed at both ends of the spiral ● good resistance to acids, alkalis and solvent Temperature Range ● -40°C bis +130°C ● peaks to +150°C |