GEZE Single Leaf Hold Open Devices are used as as hold-open system and allows for mechanism through which fire doors are maintained in open condition through electronic support. The trigger mechanism is used for processing signals issued by fire alarm system and the hold-open mechanism works with electrical hold-open or holding magnet.
The available options include
Door closer TS 4000 R featuring integrated smoke switch control unit
Door closer TS 4000 RFS featuring free swing arm and smoke switch
Door closer TS 5000 R featuring closer with smoke switch control unit
Door closer TS 5000 L-R that works with smoke switch control unit on opposite hinge side
Door closer TS 5000 RFS that provides for free-swing function as well as for smoke switch control