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.
Door leaf guidance in perfection
Copied a thousand times - but still unequalled. The door leaf is not wound-up on a shaft but kept space-saving in a certain distance in the patented EFAFLEX spiral. This functional principle guarantees you quite a number of unique advantages: only this unique design combines hightest opening speed, long service life and efficiency in such a perfect manner. Thanks to the spiral, the doors move quietly and wear-free - and look as good as new for many years.
A bright view in air locks
In air locks, as they are used e.g. in the automobile industry, the transparent laths of the EFA-STT® bring much light into your workshop. They do not only provide a clear view but also have a perfect look and create a free atmosphere with open visual axes between the individual rooms. This makes work much more comfortable.