In the event of a fire, can the fire door always be closed under any circumstances? It can be handled at any time.
The "Disaster Prevention Equipment Electromagnetic Release 'Magnet Door Holder' GD900WS" is a highly durable wall-mounted automatic closing device for fire doors that has achieved 500,000 opening and closing tests. It can automatically close doors during a fire or emergency, making it a product compliant with building codes, allowing for the legal release of fire doors. It is suitable for large-scale buildings such as hospitals, cultural facilities, office buildings, schools, and department stores where many people are involved. 【Features】 ■ Extensive delivery track record ■ Prevents the spread of smoke and flames by closing the door ■ Fail-safe device ■ Power is cut off upon activation of the smoke detector ■ No worries about false alarms due to alarm malfunctions *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Specifications (Partial)】 ■ Operating Voltage: 24VDC ■ Current Consumption: 60mA/24Vdc ■ Holding Force: Approximately 36kg ■ Magnetic Residual Prevention Function: Yes ■ Door Release Button: No *For more details, please refer to the PDF document or feel free to contact us.
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Delivery Time
Applications/Examples of results
【Disaster Prevention Equipment Electromagnetic Release 'Magnet Door Holder' Delivery Record (Partial)】 ■ Shinagawa Season Terrace ■ Kumamoto Prefectural Television ■ (Tentative Name) Kudan Minami 1-chome Project ■ Juntendo University (Building B) ■ Inside a certain attraction facility hotel ■ Yokohama Landmark Tower ■ Shinagawa East Building ■ (Tentative) Nishi Gotanda Building Project *For more details, please refer to the PDF document or feel free to contact us.
catalog（2）
Download All Catalogs![[Disaster Prevention] Automatic Closure Device 'Electromagnetic Release & Power Supply' Catalog](https://image.www.ipros.com/public/catalog/image/01/06a/758722/IPROS17234584457775607159.jpeg?w=120&h=170)
![[Delivery Record] Automatic Closing Device for Fire Doors 'Electromagnetic Release'](https://image.www.ipros.com/public/catalog/image/01/770/701052/IPROS20052986598897182528.jpeg?w=120&h=170)
CAD data（1）
| Model number | overview | File |
|---|---|---|
| GD900WS | *The main unit does not have a door release button. Please be sure to use the wall-mounted switch.* Holding force: 30kg Operating voltage: 24VDC LED indicator: None Standard armature: Square type B Finish color: SLV |
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Company information
Goldman Co., Ltd. is a company engaged in new construction and renovation-related businesses, as well as security-related businesses. Our main product is the "Assist Swing (door opening and closing device)," which allows anyone to pass through safely and securely. We also handle new construction, renovation, and maintenance work, so please feel free to contact us if you have any requests.