Overhead door closer OTS 530

• For timber, glass, PVC, aluminium and steel swing doors.
• Non-handed (DIN lh and DIN rh usable).
• For door leaf widths up to 1400 mm.
• For interior and exterior smoke and fire doors.
• Standard mounting on hinge side.
• Transom mounting opposite to hinge side. [3]

Range of application

• Tested and quality controlled to EN 1154.
• Closing force sizes infinitely variable 2 6 [1], adjustment on the site.
• Stepless valve adjustment for:
  Closing speed
  Latching force
  Delayed closing action
  Backcheck
  Each valve has a different colour and can be adjusted at the front.
• Plastic valves with optimum thermal characteristics provide consistent closing speed also with changes in temperature.
• Protection against forced operation via security valve.
• Max. door opening and closing angle 180