Material
1 spiral: spring steel wire
2 wall: thermoplastic vulcanisate (TPV)
3 wall thickness between spirals approx. 0.5 mm
Applications
•steam extraction
•air supply and extraction in engine applications
•conveyance of hot and cold air in vehicle and machine manufacturing
•liquid and gaseous media
•protective hose against mechanical wear
•low pressure range
Properties
•good resistance to acids, alkalis and solvent fumes
•mostly smooth inner lining
•very good flexibility
•light
•smallest bending radius
•halogen and plasticizer-free
•optimum flow characteristics
•generally good UV and ozone resistance
•acc. to TRGS 727 and ATEX 2014/34 EU, with earthing
at both ends of the spiral for non-flammble dust/bulk
solids in Zone 22. For gases/liquids with low conductivity of
electrostatic charges in Zone 2.
Temperature Range
•-40°C to +130°C
•peaks to +150°C
