outer liner

  • easy to clean
  • smooth surface

winding cavity with
loose plastic wire

  • high flexibility
  • light weight

double reinforcement
1 element loose and
1 element bonded

  • kink-proof
  • good elastic recovery

smooth inner liner
with axial reinforcement

  • low flow resistance
  • high tensile strength


  • very flexible
  • easy handling
  • light weight
  • easy to clean
  • small bending radius without flattening
  • high tensile axial reinforcement
  • kink-resistant with good elastic recovery
  • high bending fatigue strength
  • smooth inner and outer surface

almost all colours possible