Weight shutter with side door interlocking fire and smoke shutter "Oma Open"
By adopting the "Side Door (Emergency Door) Linked Shutter: Oma Open," which has fire and smoke prevention performance and functionality, it has become possible to design spaces without fixed columns in fire and smoke compartments that require emergency doors, such as stairwells and escalator boarding areas. 【Features】 ○ The shutter is stored within the ceiling, and the side door (with emergency door) is stored in the door pocket. ○ Upon receiving a fire signal, the automatic door closing device is activated, and the side door rotates to close. ○ After the side door is closed, the automatic closing device for the shutter is activated, releasing the brake of the opening and closing mechanism, allowing the shutter to descend automatically under its own weight. ○ The shutter can be stored in the ceiling by operating a push-button switch (or manually using a handle), after which the upper lock of the side door is released, and the side door is pushed by hand into the door pocket. ● For other functions and details, please contact us.
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basic information
By adopting the "Side Door (Emergency Door) Linked Shutter: Oma Open," which has fire and smoke prevention capabilities, it has become possible to design spaces without fixed columns in fire and smoke compartments where emergency doors are required, such as stairwells and escalator entrances. 【Features】 ○ The shutter is stored within the ceiling, and the side door (with emergency door) is stored in the door pocket. ○ When a fire signal is received, the automatic door closing device activates, and the side door closes by rotating. ○ After the side door is closed, the automatic closing device for the shutter activates, releasing the brake of the opening and closing mechanism, allowing the shutter to descend automatically under its own weight. ○ The shutter can be stored in the ceiling by operating a push-button switch (or manually with a handle), after which the upper lock of the side door is released, and the side door is pushed by hand into the door pocket. ● For other functions and details, please contact us.
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【Purpose】 Smoke and fire prevention (vertical shaft compartments, compartments with different uses)
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Company information
Our company was founded in the early Showa period and has dedicated over 80 years to the research and development of disaster prevention shutters. During this time, society has undergone rapid changes, and as a result, the role of disaster prevention shutters in society has come to require complex and advanced demands. With our unique know-how, we have consistently strived to stay ahead of the times, and we take pride in having earned the reputation of "the technology of Komata" through the excellence of our products and the reliability of our installations. Moving forward, we aim to create products that not only excel in quality and cost-effectiveness but also provide greater peace of mind by accurately understanding and responding to our customers' needs. We are committed to offering the essence of sincerity and conscience as a manufacturer, not only in specialized smoke and fire shutters but also in related building materials.
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