Magnetic Door Holder Chain

When de energized by a relay controlled by the fire alarm system or other switch the door is released to a closed position checking the spread of smoke and flames.
Magnetic door holder chain. A magnet holds the door open. In the event of a power failure they release the door to a closed position to keep the facility secure. Door stopper 2 pack magnetic door stop stainless steel door catch 3m double sided adhesive tape magnetic door catch keep your door open wall mount door holder 4 4 out of 5 stars 437 12 89 12. Likewise the magnetic fire door holder can be used on fire or smoke barrier doors held open until released by a remote switching device.
Abh is a high quality manufacturer of overhead holders amp. We offer a variety of magnetic door holder and magnetic fire door holder finishes including us28 luma sheen duranodic and gold. These closers include a door holder which keeps doors open with an electromagnet. Door holders are normally energized to magnetically hold doors open.
Pull on the door to release. The chain keeper enables a wall mounted electromagnetic fire door holder to be used even when the door will not open fully to meet the magnet. Pull a chain to manually open overhead doors. Magnetic floor mount door holders.
Mount the wall plate in an electrical outlet box or use a surface mount box sold separately. 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. Wire these holders directly into your fire alarm system. Architectural builders hardware mfg.
Doors may be manually closed or opened when the door holder is energized. These door holder releases have a holding force of approximately 25 lbf 111n. When activated by a fire alarm the magnet shuts off and releases the door. They provide a high holding force.
For use with doors that already have a closer these holders keep doors open with an electromagnet. It will bridge the gap from the open door to where the magnet is mounted. Stops hospital latches electromagnetic holders pivots strikes and rescue stops aluminimum hinges stainless steel hinges coordinators flush bolts power wire transfers and roller latches. These door holders mount to a floor or wall near the door and can be engaged and released without having to bend down.
This is extremely useful in long hospital hallways and corridors. The chain keeper is a very flexible solution to awkward mounting and can be used where the door will not open back to the wall. All are reversible for right or left door swing directions.