Fire Alarm Magnetic Door Holders

En1155 1997 cpd approved floor mounted 24v dc door holder 04390 41.

Fire alarm magnetic door holders.

Electromagnetic door holders should be used and. They provide a high holding force. Wire these holders directly into your fire alarm system. On the fire alarm side you would need a control relay to intercept a switch leg of power to the door holder circuit as well as an initiating device such as a smoke detector to activate the relay.

Door holders closers can play an important role in controlling smoke migration in a building. To close fire doors in an emergency and prevent the spread of fire and smoke. We offer a variety of magnetic door holder and magnetic fire door holder finishes including us28 luma sheen duranodic and gold. Door holders are normally energized to magnetically hold doors open.

Mount the wall plate in an electrical outlet box or use a surface mount box sold separately. The device holds a door open while energized. Dh24120fpc door holder 24 120v flush mount chrome finish. The dorgards are great by the way but if the spec is magnetic door retainers they may want them as opposed to dorgards but if its high end property which a flat worth 3 5 mill is id expect a proper fire alarm in tbh a 2 zone panel is cheap enough and will give you the felxibility you need and give you extra income on repairs and servicing.

These door holder releases have a holding force of approximately 25 lbf 111n. Both versions are supplied with a door mounting keeper plate. In the event of a fire emergency the fire alarm control panel or other compatible control means will release the magnet allowing the door to close to prevent the spread of smoke. In the event of a power failure they release the door to a closed position to keep the facility secure.

These fire rated door holders have an energized coil which creates a magnet strong enough to hold the self closing fire rated doors in the open position. Depending on your fire alarm installation you may need to install a magnetic door holder at the location of each fire door. A magnetic door holder is a relatively simple device that when powered typically by 24vdc or 120vac will create a magnetic pull. 0500 01910 connect to view price.

For use with doors that already have a closer these holders keep doors open with an electromagnet. When activated by a fire alarm the magnet shuts off and releases the door. The magnetic portion of this device is installed on the wall that meets the open fire door now to tie this whole concept together you will. Results per page sort by dh24120spc door holder 24 120v surface mount chrome finish.

Both door holders are fitted with an integral manual release button allowing the door to be closed without operating the fire alarm. Our cal royal magnetic door holders and magnetic fire door holders are ul listed for both the us and canadian market as well as approval from the california department of forestry and fire for the state of california. All are reversible for right or left door swing directions.