Integrated door closer system for double leaf doors with closing sequence control and electric hold-open device
 
System comprising two Boxer door closers and an E-ISM guide rail
Closing force with variable adjustment of EN2-4 or EN3-6
Can be used for right and left hand doors without conversion
Door closer is embedded in the door leaf and frame and fulfils the highest design demands
Closing sequence control holds the active leaf in the waiting position until the passive leaf is closed
Electric hold-open device in the guide rail with hold-open area 80°-120°
Retention force of the hold-open unit is gradually adjustable
Smoke switch control unit can be connected, whose signal makes the door close automatically in the event of a fire
Integrated back check, slows down doors that are thrown open forcefully
Hydraulic latching action which accelerates the door shortly before it is closed
Closing speed can be individually adjusted
All functions can be adjusted in the installed state