Door Closer with Electronic Hold Open Track

Performance
It is connected with the fire protection system, and the long-term DC24V power supply(normally open state) will be automatically reset after being connected to the power supply, and the door will be opened to reach the normally open state, and thelinkage control signal (power off) will be received in case of fire. Power off, release and close more in line with the new national fire standards and requirements, and provide feedback to the control room of the actual closing information, also open manual on-site release and close the fire door, can be customized bearing 35-120kg.
It can be opened and closed manually within 30-120 degrees. Applicable to steel fire doors, wood fire doors, stainless steel fire doors,fire Windows, glass fire doors.
Compared to the current release is closed, the stability of a higher, more flexible with buffer function comprehensive secondary control, hydraulic energy storage, to ensure smooth fire door closed, with linkage feedback signals, with real close signal feedback, applies: especially suitable for large new projects don't rob, at ordinary times of fire source, later use has no power consumption, renovation projects can be directly into the smoke control system, alarm, emergency lighting system, the cost of wiring is extremely low.

Installation Daigram of Door Closer

Appilcable accessories