Introducing a dedicated back box for the wall-mounted automatic closing device for fire doors!
The "SMB-86ALU-03" is a dedicated back box for the automatic closing device for fire doors, the "Disaster Prevention Equipment Electromagnetic Release 'Magnet Door Holder' GD650S/GD650S-24-100/GD650S-24-105."
The "Disaster Prevention Equipment Electromagnetic Release 'Magnet Door Holder'" has a track record of over 3,000 units delivered and is utilized in various locations.
In the event of a fire, closing the door prevents the spread of smoke and flames. It is suitable for large buildings such as hospitals, cultural facilities, office buildings, schools, and department stores where many people are involved.
【Features of the Disaster Prevention Equipment Electromagnetic Release 'Magnet Door Holder'】
■ Over 3,000 units delivered
■ We handle new construction, renovation, and maintenance work
■ Automatically cuts power and closes the door in conjunction with fire alarm systems during a fire
■ No worries about false alarms due to erroneous operation of the alarm, allowing for safe use
■ The product complies with building codes and can legally release fire doors
*For more details, please refer to the PDF document or feel free to contact us.