GU L-0002-03 Overhead Door Closer Size 2 – 4 No Cover, With Backcheck

The GU L-0002-03 overhead door closer is for use on fire rated single and double leaf doors. With an adjustable size of 2 – 4, this door closer is tested to 500,000 closing cycles. For additional versatility it features adjustable backcheck and it is suitable for use with both right and left hung doors.


  • For use on fire rated single and double leaf doors - standard door mount pull side application
  • Suitable for use on fire and smoke doors
  • Adjustable backcheck
  • FD120 fire approval for timber doorsets; FD240 approval for metal doorsets in standard (Fig.1) and parallel arm (Fig. 6) configurations
  • Durability tested to 500,000 cycles
  • Power size EN 2-4 determined by template mounting position
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