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Thermally broken, fine framed, double glazed automatic door system. Tested system with a U-value between 1.4–1.8 W/m²K.

Features and benefits:

  • ES200 microprocessor controlled, modular designed automatic sliding door operator.
  • Tested and certified to 1 000 000 operation cycles.
  • Night/ bank facility for first and last entrance.
  • Five position mode switch (off, automatic, partial opening, exit only and hold open).
  • Drive unit encased in purpose designed extruded aluminium profile.

Clear passage height:

  • 2100–3000 mm.

Safety devices:

  • Self-regulating safety system monitoring all door movements including closing force.
  • Auto reverse function if the doors make contact with an obstruction during the closing cycle (infrared threshold safety sensor).
  • Presence sensors monitoring the threshold area preventing the doors from closing on users.
  • Emergency break glass.
  • Rear edge safety.
  • Full height frameless pocket screens constructed from 10 mm toughened safety glass and patch fittings.
  • 900 mm high all glass solid infill safety barriers.
  • DORMA Prosecure Opti Scan Rear Edge Presence Sensors reducing the door to 'Low Energy Speed' upon activation.

Real time remote monitoring system:

Dorvision GPRS based wireless system concealed within the operator; system can monitor each door location remotely via the internet incorporating facility to lock/ unlock doors, timed automatic locking, reset, diagnostic system check and to provide data capture on usage and performance.

General information





Powder coated





  • Single folder: length 700–3000 mm, height up to 3000 mm.
  • Synchronous bi-folder: length 800–3000 mm, height up to 3000 mm.



Pr_30_59_24_81 Sliding folding doorsetsPrimary


L20/520 Sliding doors

Product range

Glass / Sliding and Swing Doors

Specification data - Sliding folding doorsets Enhanced data


Single panel.

Double panel.

Door leaf



Door leaves and fixed side screens constructed from double glazed toughened or laminated glazing in fine framed profiles.


(Door leaves and screen finish)

Aluminium profile coating.

Polyester powder coating.

Silver anodized.

Stainless steel.


ES 200.


Jamb switch.

Slimline jamb switch, satin stainless steel, 115 x 45 mm.


DORMA Prosecure Opti-Combi combined radar activation and threshold infrared safety sensor.

Via access control.

Link to access control (by others). DORMA require a normally open volt free contact momentarily closed on receipt of a valid signal from the access control system.

Wall switch.

Hard wired or wireless wall switch actuation satin stainless steel, 150 x 150 mm.

Emergency break glass

Not required.


Locking facility

Electromechanical lock.

Electromechanical concealed within the operator.

Manual bottom lock.

Manual bottom locking with euro profile keyed cylinder/ thumb turn (250 mm per door leaf reduction in clear opening).

Real time remote monitoring system

Not required.



Insert requirements or refer to schedule.

  • Single folder: length 700–3000 mm, height up to 3000 mm.
  • Synchronous bi-folder: length 800–3000 mm, height up to 3000 mm.



Opening speed: 100–750 mm/s; Closing speed: 100–500 mm/s.

Incremental adjustment. With ES 200 and ES 200-2D operators.


0–180 s.

With ES 200 and ES 200-2D operators.


230 V, 50/60 Hz.

Power consumption

250 W.

Ingress protection (IP) rating

IP 20.


-20 to +60°C.

Acceptable relative air humidity

93% (maximum, non-condensing).

Power failure

Monitored battery back-up system to automatically open the doors in the case of a power failure or upon a signal from the interfaced fire alarm system.

Digital objects

Platform Compatible Version Certified to



Download now from NBS National BIM Library

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