Automatic Fire Alarm Door Closers

The dorma 1800 series swing free sf function is designed for buildings where it is desirable to have fire smoke doors operating as if there were no closing device fitted under normal circumstances but must be self closing under alarm or loss of current.

Automatic fire alarm door closers.

The sound of the fire alarm you use can be programmed into the retainer so that it remembers the sound. By doing this the retainer will not react when it hears. Solid state suppression sss wheeled fire extinguishers. They also removing weight from the fire door which means they are particularly suited to care homes hospitals or hotels where people may find heavy fire doors difficult.

The door can be left open in any position and does not resist the opening of the door. Fire door padlocks keys. Fire door closers allow a fire door to open and close like any other door free of a door closer. Geofire designs and manufactures a radio controlled fire door closer and an acoustic fire door closer as well as a mechanical closer that will simply close the door after opening.

Under normal conditions the fire alarm control panel energizes the electromagnet and. Eliminating the problems with traditional hydraulic door closers the responder 24 is a universal fitting unit which can be left or right handed the unit also. Free swing door closers free swing door closers allow a fire door to open and close like any other door free of a door closer. It specifies how parts of doors such as the latching hardware automatic door closers hinges windows and smoke seal all need to be installed and maintained.

All fire doors should be fitted with a door closer. The door can be left open in any position and does not resist the opening of the door. Geofire s door closers are a complete door holder and closer in one door mounted unit. However if a fire alarm goes off the door will automatically close and protect the occupants of the building from fire and smoke.

Free swing overhead closers such as freedor hold fire doors open and automatically close them in the event of a fire alarm. The responder 24 electromagnetic fire door closer uses a revolutionary electromagnetic system to hold fire doors open while releasing instantly in the event of a fire alarm activation. The 1800 series door closer will allow unimpeded easy access. Dorgard pro has a transmitter that can be connected to any fire alarm system so it can be radio activated.

However if a fire alarm goes off the door will automatically close and protect the occupants of the building from fire and smoke. Smoke and fire control. Freedor fire door closers. The codes applying to fire doors are expansive and employing a professional service that specializes in their inspection and maintenance is the best way to guarantee that your fire.

An ordinary door closer and an electromagnet powered by the building s fire alarm and smoke detector system.