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Union Black DoorSense Fire Door Retainer J-8755A
  • Information

Union Black DoorSense Fire Door Retainer

  • Approved way to hold open a fire door for ease of access

  • Ensures staff & residents safety

  • Standalone unit, fixed to door in seconds 

  • Reliable and easy retro fit

  • No wires or special skills required

  • Viable alternative with same footprint as older branded products

  • Powered by two Alkaline C Batteries (included) for long working life

  • Low battery indicator for easy monitoring 

  • Can be used manually or automatically via a timer to set a night release

  • Robust & practical

  • Curved fire retardent casing deflects impact and deters day to day damage

  • Also availiable in Red & White (contact us for details)


  • Suitable for use with fire rated doors using door closers with power rating between 3-7

  • Requires: 2 x 1.5v DC LR14 Size C Batteries - Included

  • British Standards: BS EN 1155 Compliant

  • EMC Tested and rated for timber doors (FD120)


  • Width: 194mm

  • Height: 207mm

  • Depth: 43mm




Product Code Delivery
J-8755A-BLACK 2-3 days

Regular Price: £87.00

Special Price Excl. Tax: £65.00 Incl. Tax: £78.00