This is the UL-standard certified steel fire shutter door (Model: GFYJ-FY3-Cz), rigorously tested to UL10B standards, with a fire resistance time exceeding 180 minutes, effectively stopping the spread of fire in fire partition areas of industrial and civil buildings.
It supports mid or side-mounted installation, driven by a fireproof motor with a maximum opening and closing speed of 0.1m/s. The door track is made of 2.0mm galvalume steel plate, while the door curtain is constructed from 1.5mm galvanized plate, ensuring robust structural strength and durability.
All materials are sourced from first-line large-scale steel mills, with a 20-year rust-free guarantee. Control options include manual push buttons and fire linkage, with optional safety devices such as temperature-controlled release and smoke/temperature sensors.
Widely applied in industrial and civil building fire partition zones, this steel fire shutter door delivers reliable fire protection, long-term performance, and compliance with US safety standards, making it an ideal solution for fire safety in various commercial and industrial facilities.
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