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Tag Archives: bolts
Q: Recommend a product for fire escape doors with door closers – when the doors slam shut they LOCK; so is there a mechanism which allows us to keep the door bolts UNLOCKED until we want to LOCK the doors?
A: Yes, such a mechanism exists and is called a dogging device, it allows the bolts to be withheld in the retracted position ensuring the automatic top trip catch or Pullman latch do not engage when the door is closed, … Continue reading
Posted in panic hardware
Tagged bolts, dogging device, Exidor 293, Exidor 294, panic hardware, pullman latch, top trip catch
Comments Off on Q: Recommend a product for fire escape doors with door closers – when the doors slam shut they LOCK; so is there a mechanism which allows us to keep the door bolts UNLOCKED until we want to LOCK the doors?