ARC-51 N - Overhead Concealed Door Closer


The Adams Rite ARC-51N is designed to provide a controlled closing of a single or double action aluminium doors.



  • Suitable for use on aluminium doors
  • Dual closing speeds to allow flexibility in its closing action, three levels of spring tension, 90o hold-open facility
  • Comprehensive fixing pack including a fixing channel
  • Heavy duty pivot supplied as standard
  • Guarantee 3 years
  • Three levels of spring strength
  • The overhead concealed ARC-51 N spring less version used a standard section preparation allowing installation of a surface mounted power assisted closer to aid compliance with the requirements of the EA
  • Variety of arms and brackets to suit most applications



Dimensions: 292mm x 90mm.
Concealed Thickness: 37.5mm.
Door Suitability: See above for maximum door sizes/weights.
Closing Speed: Initial closing and latching speeds are factory preset and fully adjustable on site.
Max Door Weight 120kg
Lubrication: Stable hydraulic fluid suitable for most climatic conditions and constant lubrication.
Features: Built-in positive back stop and optional 90° hold open position.
Note: On single action centre-pivot doors it is recommended that a local door stop is fitted at the head to prevent the door swinging through when using electric strikes and latches.