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This is a hazard prevention device for fire and smoke shutters that does not use electricity. 【Features】 ○ The biggest advantage is that we have achieved a model with a safe opening height of 43 cm, which can prevent accidents even when an elementary school student wearing a backpack is caught. ○ Certified by the Minister of Land, Infrastructure, Transport and Tourism Hazard prevention mechanism (Certification number CAT-0330) Smoke blocking performance (Certification number CAS-0331) Flame blocking performance (Certification number E A-0235) ● For other functions and details, please download the catalog.

• shutter

【Patent No. 2940671, No. 3854245】 【Features】 ○ Can be retrofitted to existing shutters. ○ Does not use electricity, making running costs economical. ○ Simple structure, easy maintenance. ○ Certified by the Minister of Land, Infrastructure, Transport and Tourism Hazard Prevention Mechanism (Certification No. CAT-0332) Smoke Barrier Performance (Certification No. CAS-0333) Flame Barrier Performance (Uses 1.6mm steel plate, compliant with Ministry of Land, Infrastructure, Transport and Tourism notification) ● For other functions and details, please download the catalog.

• shutter