ゴールドマン Company Profile

Constantly powered, cuts electricity linked to smoke detectors! Easy release with a push button.

The disaster prevention equipment, electromagnetic release "Magnet Door Holder," is an automatic closing device for fire doors suitable for buildings with high foot traffic such as offices, hospitals, cultural facilities, school facilities, and department stores. It allows the use of both normally closed and occasionally closed fire doors. Furthermore, in the event of a fire, it works in conjunction with smoke detectors to ensure the fire doors close securely, preventing the spread of smoke and flames. Additionally, this product has many successful installations, including "Ebisu Prime Square," "Shinagawa Season Terrace," and "World Trade Center Building South Tower." Please feel free to contact us if you have any inquiries. 【Features】 ■ Incredible opening and closing test count: Achieved 500,000 times ■ Legally holds open both normally closed and occasionally closed fire doors (approximately 30kg of magnetic force) ■ Constant power supply with smoke detector linkage to cut electricity ■ 100% door closure even if the wiring is broken or melted in a fire ■ Easy release with a release button (cuts electricity, no false alarms) ■ Safe from false alarms even if pulled off (originally designed to be released via the main body switch) ■ Works in conjunction with power supply (feedback signal to disaster prevention panel) *For more details, please refer to the PDF document or feel free to contact us.