Magnet Fire Door Holder, Door Suction Stopper Chain, Heavy Duty Wall Mounted with 9.8In Chain for Fire Door Exit Double Fire Doors Single Door(DC24V)

Feature:1. Door suction is a supporting products of fire door system, essential accessory for fire door control.2. With a manual release button, easy to operate, convenient for using.3. Strong suction, good stability, release without residual magnetic while power failure.4. Normally keep the fire door open by power supply; release the fire door by controlled power failure during fire; the fire door will be closed under the action of the door closing device.5. Pure electromagnetic principle, simple structure, firm and durable, not easy to be damaged.6. With 9.8in chain, suitable for wall mount and floor mount, easy to install, no need complicated tools.Specification:Condition: 100% Brand NewItem Type: Fire Door HolderMaterial: Stainless SteelColor: As picture shownSuction Force: ≥500N (50KG)Working Current: 160mA/80mASurface Treatment: ElectroplatingSuitable For: All Kinds of Single Door, Double Fire DoorsInstallation: Floor Installation, Wall InstallationChain Length: Approx. 25cm/9.8in Working Mode: Normally keep the fire door open by power supply; release the fire door by controlled power failure during fire; the fire door will be closed by itself under the action of the door closing devicePackage List:1 x Door Suction1 x Accessory

• Pure electromagnetic principle, simple structure, firm and durable, not easy to be damaged.
• Door suction is a supporting products of fire door system, essential accessory for fire door control.
• Normally keep the fire door open by power supply; release the fire door by controlled power failure during fire; the fire door will be closed under the action of the door closing device.
• With a manual release button, easy to operate, convenient for using.
• Strong suction, good stability, release without residual magnetic while power failure.