DC 2V/24V Edelstahl Türstopper Magnet Türhalter Brandschutztür Türabsaugung Feature: . 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: 00% Brand New Item Type: Fire Door Holder Material: Stainless Steel Color: As picture shown Suction Force: ≥500N (50KG) Working Current: 60mA/80mA Surface Treatment: Electroplating Suitable For: All Kinds of Single Door, Double Fire Doors Installation: Floor Installation, Wall Installation Chain 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 device Package List: x Door Suction x Accessory |