This torsion spring is turning left Length without eyelets approx. 490mm Wire diameter: 5 mm Inner diameter: 50 mm convolutions: 99 Series of fabriquation 40 between 99-2011 suitable for left view from the inside. Series of fabriquation 20-30 between 86-1999 suitable for right view inside. The spring identification is labelled on the aluminium banneret of your old spring. In case the aluminium banneret is gone, in order to identify the correct torsion spring we need the following data which you please find on the type plate on the inner face of the door section.

Doors and gates, automatic and access control
  • Hormann
  • Hörmann
  • spare parts