They are available in two types.
Electric door closer hold open.
Lcn 9531 senior swing single door surface mount door closer with manual and auto open function 9530 collection.
Briton 2130b te electromagnetic hold open slide arm door closer silver the briton 2130b te is a 24v dc electromagnetic hold open slide arm door closer.
Surface mount door closer.
Successfully third party tested to bs en1155.
Lcn sentronic products conform to nfpa101 and ansi a156 15.
Hold open door closers.
Shop electronic door closers like door surface mount door closer energy saving electric door operator side mounted door closer.
Hold open closers magnets fire life safety products provide a wide range of solutions.
Corbin russwin electric track closer holders combine the functions of a single point electromechanical door holder with the dc6200 door closer.
Utilize an electromechanical closer.
The track assembly contains an arm slide and solenoid operated hold open mechanism and is available with or without an integral smoke detector.
In conjunction with an alarm smoke detection system the ts 73 emf can be used as a hold open free swing door closer for fire and smoke check doors.
Hold the door open during normal hours of operation but will release when notified in an emergency situation.
The dorma ts 73 emf is a combination of hydraulic door closer and electromagnetic hold open unit.
Concealed door closers.
It is power adjustable size en 3 4 and is suitable for figure 1 pull side and figure 61 transom mounted door applications.
Electromechanical closer shall have infinite selective hold open free swing operation and shall be able to attain a maximum opening of 180 with hold open to 175.
Single or multi point hold open closers.
Me multi point electronic hold open.