References Fire door control solutions

This compact system is used in overflow and afterflow openings.

ATEX hold-open system enables a glance behind closed doors at the BMW Group's R&D center

Optics isn't everything when the price is high maintenance effort.

Because of the explosion hazard in the storage rooms, all components of the hold-open systems installed there had to be explosion proof.

In order not to hinder free access to the classrooms during normal school, DICTATOR electromagnets keep the doors open.