Material spiral: spring steel wire, TPV-coated wall: TPV-coated polyester fabric Applications ● Steam extraction ● Air supply and extraction in engine ● Conveyance of hot and cold air in vehicle ● Gaseous media | Properties ● halogen and plasticizer-free ● extremely flexible ● smallest bending radii ● generally good UV and ozone resistance ●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 ● smooth inner lining ● good resistance to acids, alkalis and solvent ● very light Temperature Range ● -40°C bis +130°C ● peaks to +150°C |