Door Hold Open Devices

Product Details:

Door Hold Open Devices are used for controlling the hold-open function on fire proof doors. The �GEZE� Door Hold Open Devices and mechanisms allow doors to be closed more securely in any event of fire to prevent dispersion of harmful smoke gases. These devices are also used where doors are need to be left open for short time intervals. These devices are also used in overhead & integrated door closers and automatic swing door drives which can be integrated individually and as per the requirements in building concept.

Product Details:

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

Product Details:

GEZE Double Leaf Hold Open Devices are available with double leaf options to pick from. This hold-open system is used for maintaining the fire doors in held open position through using electronic controls till these are released manually or in event of fire through smoke detectors that leads to the closing of doors. These double leaf hold-open system uses trigger mechanism for processing signals issued by fire alarm system that supports electrical hold-open or holding magnet. 

The available options include
Door closer TS 5000 R-ISM that comprise closers with hold-open device as well as smoke switch
Door closer TS 5000 L-R-ISM that comes with smoke switch control unit on opposite hinge side
Door closer TS 5000 R-ISM EFS that comes with free-swing function as well as smoke switch control units.