ADAMS RITE DC51-V Variable Spring Transom Closer

This variable spring transom closer is designed for use on aluminium doors and has the same footprint as the Adams Rite ARC-51N however can be adjusted to suit each opening ensuring the door closes correctly while keeping the opening force down to a minimum.


  • Adjustable spring strength EN1-4 to levels in EN1154
  • Not designed to aid compliance to the opening force requirements of ADM/BS8300
  • Supplied as body only with modified L bracket and tag plate
  • Adjustable closing and latching speeds
  • Only 37.5mm thick allowing installation in standard transom channels
  • Tested to 500,000 cycles