Dormakaba RTS85 EN3 Transom Door Closer

Brand: Dorma

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Dormakaba RTS85 EN3 Transom Door Closer

The Dormakaba RTS 85 transom concealed door closer offers a solution for installations where door control must be provided without disturbing the aesthetic appearance of the door. A complete line of accessories is available to accommodate virtually any door and frame configuration.

  • Can be used for double action doors, or left and right hand single action doors
  • Installation and setting adjustment possible before fixing the door set on site
  • No floor preparation necessary
  • Positive “zero” position for double action doors – easy to adjust
  • Comprehensive range of accessories
  • Adjustable closing speed
  • Back check
  • Certified to ISO 9001
  • Tested to 1154


  • Dimensions: 297 mm x 90 mm
  • Concealed depth: 37mm
  • Maximum door width 950mm (internal & external door)
  • Spring strength 40 NM
  • Factory preset closing and latching speeds, fully adjustable on site
  • High quality German manufactured
  • Pivot point: 70mm

 Click here for RTS85 Transom Door Closer Specification Sheet