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Dorma Automatic Operator

Dorma Automatic Sliding Operator ES200 and Dorma Automatic Swing Operator ES250 is leading in automatic operator market with quality and durability tested over decade.

Detail description

Dorma ES 200 Sliding Door Operator

Tested to 1,000,000 cylces, the ES 200 is a high quality, high performing modular automatic sliding door operator unit giving reliable performance. Additional modules and options facilitate made-to-measure solutions for automatic sliding doors.

  • Automatic sliding door operator
  • Monitored battery back-up system for use on emergency escape routes
  • Up to 3000mm clear opening widths
  • Single slide or bi-parting action
  • Door leaf weights up to 200kg (single) or 160kg (bi-parting per door leaf)
  • Sound-damping with replaceable track rail


  • Tested to 1,000,000 cycles
  • Slimline Contur 100mm operator height (option for 150mm)
  • 5 function program for Automatic, Partial Open, Exit Only, Permanent Open, Night/Bank operation
  • Electromechnical locking option for integrated concealed locking solutions

Fields of application

  • Ideal for high traffic environments and emergency escapes such as offices, retail and shopping centres and education facilities.
  • Exceptional safety ensures the ES 200 is ideal for Healthcare projects
  • Can be integrated with curtain walling systems for most builidng types
  • Suitable for use on emergency escape routes
  • Ideal to meet the relative legislative requirements for disabled access in the UK and Ireland

Dorma ED 250 Automatic Swing Door Operator

With the ED 250 swing door operator, Dorma offers an electromechanical swing door operator for various fields of application. The operator may be installed as a push version with standard arm assembly and as a pull version with slide channel. The ED 250 automatic operator is compliant to the N.C.C (BCA) and is tested to Australian Standard AS5007, 1 million cycle endurance testing clause by a NATA accredited facility.

  • Modular design and variable functional range
  • Door widths up to 1600 mm
  • Door weights up to 400 kg
  • For single and double-leaf swing doors
  • May be installed as a push or pull version

Variable functional range

Dorma provides an easy-to-install integrated door coordinator for double-leaf doors. With the aid of the Dorma Upgrade Card, the system’s functional range may be adapted to various door versions, which ensures that the majority of possible applications can be readily accommodated.


Wind load control

The ED 250 swing door operator is especially suitable for exterior doors that are subjected to varying wind loads, and for interior doors separating rooms where different air pressures prevail. While the system is in Automatic mode, the wind load control monitors the actuation speed, keeping it constant at the preset value.