The dorgard door holder releases the fire doors in an emergency when the fire alarm sounds by detecting the acoustic signal from the alarms.
Door guard fire door closer.
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Meeting fire code compliance without disrupting normal building operation the 2409 fire guard electromechanical closer holder is designed to hold open fire and smoke rated doors until power is interrupted by a fire alarm condition or remote release switch.
Reliable choice for retaining fire doors keeps the door open at any angle.
Suitable for holding open units up to 1600mm.
Dorgard is a wireless fire door retainer that holds open fire doors allowing them to automatically close on the sound of the fire alarm.
Freedor is a free swing door closer that holds fire doors open but also takes the weight out of heavy doors.
Deafgard and dms alert deaf and hard of hearing people when a fire alarm sounds.
Installed onto the bottom of the fire door in under five minutes dorgard is listening for a continuous fire alarm of 14 seconds or more.
Automatically releases door when fire alarm sounds.
When a fire alarm sounds the integral audio electronic device inside the dorgard signals the plunger to retract allowing the fire door close normally dorgard will release after approximately 14 seconds.
Dorgard is battery powered so there is no need for complex and expensive wiring into the building s fire alarm system.
Dorgard pro has a transmitter that can be connected to any fire alarm system so it can be radio activated.