Sobinco introduces the most discrete sliding door system on the market. By just closing on top and at the bottom the vertical frame profile remains free of keeps.

  • Cylinder operated
  • Standard with a SKG**-stars certification
  • High corrosion resistance of grade 4 (240u - EN 1670)
  • Fittings consist of two articles: universal lock and profile dependant fixation set for a perfect connection between vent and frame


Convince yourself of the simple installation of BT-Lock in 10 steps.