Entrance Systems Banner
Automated access solutions for convenient, automated building access

DORMA ST FLEX Secure Sliding Door

The ST FLEX Secure sliding door system has been especially designed to provide maximum security. The system offers an unparalleled level of security and meets the increasing demand of facility operators for a solution that combines the convenience of an automatic sliding door with additional anti-intruder and anti-vandalism protection.

  • Burglar resistant fine framed automatic door system
  • Tested burglar resistance RC2
  • Secure 4-point locking device
  • Monitored battery back-up system suitable for use on emergency escape routes
  • Special burglar resistant laminated safety glass

Product details

No visible barriers

In contrast to similar security doorsets, there are no visible barriers. Thus, your frontage remains as transparent and inviting as ever without any negative effect on its appearance


  • Excellent intruder protection
  • Appealing fine frame profiles
  • Functionaility as a high usage automatic sliding door in normal use
  • The full range of performance functions for the DORMA ES 200 automatic sliding door operator (tested to 1,000,000 cycle)
  • Installation ‘project coordinated’ by the DORMA Projects Team
  • Installed and commissioned by DORMA’s highly skilled engineer team to meet the requirements of BS EN 16005 “Power operated pedestrian doorsets. Safety in use. Requirements and test methods

Field of Application

  • Ideal for most projects where security is of paramount importance
  • Suitable for use on emergency escape routes
  • Ideal to meet the relative legislative requirements for disabled access in the UK and Ireland