Suitable for disaster prevention. Designed for frequent opening and closing, achieving 500,000 durability tests! Automatic closing device for sliding doors.
The disaster prevention equipment "Electromagnetic Release 'Magnet Door Holder' GD80SLD (GL-80F)" is an automatic closing device for fire doors that prevents the spread of smoke and flames by closing the door during a fire. It is a product compliant with the Building Standards Act and can legally release fire doors. It can solve issues such as "the release has failed due to repeated use" and "the fire alarm went off when the door was removed from the release and closed." Please feel free to contact us if you need assistance. 【Features】 ■ Extensive delivery track record ■ Automatically closes the door during a fire or emergency ■ Durable, achieving 500,000 durability tests ■ Safe to use without worrying about false alarms due to erroneous operation ■ Various options available to meet your needs *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 White = (+) / Black (-) ■ Current Consumption: 170mA/24Vdc ■ Holding Force: Approximately 36kg ■ Magnetic Residual Prevention Function: Yes ■ LED Indicator: No ■ Door Release Button: No *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Disaster Prevention Equipment Electromagnetic Release 'Magnet Door Holder' Delivery Records (Partial)】 ■ Daido Life Sapporo Building ■ Grand Tokyo South Tower ■ New Hiroshima Building ■ Marunouchi Eiraku Building ■ Okura Prestige Tower ■ Nihonbashi Muromachi Mitsui Tower ■ Kumamoto Airport Domestic Terminal Annex ■ Nittochu Nishi-Shinjuku Building *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（2）
| Model number | overview | File |
|---|---|---|
| GD80SLD (GL-80F) Drawing | *The main unit does not have a door release button. Please be sure to use the wall-mounted switch.* Holding force: 36kg Release button: No Operating voltage: 24VDC LED indicator: No Standard armature: Square dedicated armature Finish color: SUS |
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| GD80SLD (GL-80F) Door Installation Drawing | *The main unit does not have a door release button. Please be sure to use the wall-mounted switch.* Holding force: 36kg Release button: None Operating voltage: 24VDC LED indicator: None Standard armature: Dedicated rectangular armature Finish color: SUS |
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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.
