The Dorma TS73 EN 1-4 closer is a non-handed, hold open closer suited to internal doors including fire doors.

Power adjustable with a screw, closing speed (180° - 15°) and latching speed (15° - 0°) adjustable with separate valves with final adjustment by standard arm.

Backcheck is self-regulating or adjustable by valve and delayed action is also adjustable.

Suitable for standard doors installation up to 1100 mm (W).


  • Dorma TS73 hold open door closer
  • Hold open function can be switched on or off by user
  • Variable closing force size EN1-4
  • Overhead surface mounted door closer
  • Adjustable latching action by valve
  • Adjustable backcheck
  • Adjustable delay action
  • For standard internal doors up to 1100mm
  • Includes parallel arm bracket
  • Parallel arm mounting doors up to 950mm
  • Standard arm assembly


  • Length: 245mm
  • Width: 46mm
  • Height: 60mm
  • Finish: Silver

Note: Hold-open arms are not approved for fire and smoke check doors.

SKU DORM37023301
Barcode # 402122631862
Brand Dorma
Shipping Weight 2.2500kg

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