Dorma RTS-88 Overhead Concealed Closer - Body Only

Order Your Dorma RTS-88 Overhead Concealed Closer

Architects are often challenged to design buildings that are both beautiful and functional, down to the last detail. The DORMA RTS88 overhead concealed door closer offers the perfect solution for those who prefer the aesthetic advantages of a concealed door closer.

The RTS88 is designed to give lasting, dependable service where surface applied units and other types of closers are not suitable, or would interfere with the architectural design. It can be easily installed in wood, aluminum, or hollow metal doors and frames, for single and double-acting doors.

Contractors appreciate the RTS88 closer, because the majority of door and frame preparation is done prior to installation of the unit, resulting in less on-site machining. The RTS88 is also an excellent replacement closer for problem entrances.

  • Compact closer body is designed to fit into headers as small as 1-3/4" x 4".
  • Closer body is non-handed.
  • One closer for both single-acting or double-acting doors.
  • Accommodates a maximum door weight of 250 lb.
  • A pressure relief valve protects closer from damage caused by forced closing.
  • An integral positive stop limits door swing to 90° or 105°.
  • An auxiliary stop should always be installed in conjunction with RTS88.
  • A mechanical backcheck slows down the door prior to contact with the positive stop.
  • Closing speeds are controlled by two non-critical adjustment valves.Sweep area is from 105° to 20°. Latch area is from 20° to 0°.

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