L21649 - FIRECO Dorgard DG2000 Door Hold Open Device
Dorgard enables you to legally and safely hold fire doors open, by allowing the door to close when the fire alarm sounds preventing the spread of fire and smoke.
FIRECO Dorgard DG2000 Door Hold Open Device
Installed onto the bottom of the fire door in under 5 minutes using 4 screws
Dorgard is listening for a continuous fire alarm of 65dBA or higher