• Industrietor Rolltor
  • Industrietor Rolltor
  • Industrietor Rolltor
  • Industrietor Rolltor

The transparent door


Industrietor Spiraltor
  • Industrietor Spiraltor
  • Industrietor Spiraltor
  • Industrietor Spiraltor
  • Industrietor Spiraltor

EFA-STT® at a glance

  • The door leaf consists at 70% of crystal clear acrylic glass
  • Opening up to 3.0 m/s
  • Closing up to 1,0 m/s
  • Highest wind load capacity
  • Top safety devices
  • Up to 150,000 operating cycles p.a.
  • Standard sizes of up to w=8,000mm x h=7,800mm

Additional information

The transparent door

Due to its laths which are made of crystal clear acrylic glass, the door leaf of the EFA-STT® is transparent at more than 70% - this fact makes it a worldwide unique high-speed door: robust but nevertheless completely transparent.

Advantages which are transparent to everyone

At all passageways in company which are passed through from two directions, the clear view through the door offers decisive advantages: Accidents are prevented and smooth transport operations are guaranteed.

The door leaf of the EFA-STT® is kept in a certain distance in the spiral. Thanks to contact-less winding-up, the transparent laths offer a good view through the door for many years - and with hardly any wear. Therefore, the whole door convinces with a perfect look, even under hard everyday working conditions.