This type of system has a wall or floor mounted electro magnet that can hold a metal disc fitted to the back of the fire door to hold it open.
Magnetic fire door retainers.
There is a manual release button to override the system to release the door.
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Once an alarm activates the fire doors are automatically released.
The main advantage of this type of system is the low purchase cost of the equipment and the fact that no batteries have to be replaced regularly.
The magnetic fire door retainers can also be manually released via a push button.
Dorgard and other fire door retainers.
The doormouse dr87 0351 230 230vac magnetic fire door retainer legally holds open internal fire doors as it is a hard wired device.
However installation costs are high.
Wedging a fire door open is against the law.
Please use our technical fire door retainer overview for more guidance.
Magnetic fire door retainers.
The dorgard along with our other fire door retainers offers a safe and legal alternative.
Holding your fire door open and releasing it in case of fire allowing it to close.
Eaton s compact conventional magnetic door retainer are competitively priced simple to install and discreetly styled.
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An example of this type of door holder is the doormouse fire door holder.
The reliable door retainers are ideal for a wide range of applications such as nursing homes hospitals and busy corridors.