
Corrosion Resistant Fire Rated Fan for Underground Lots. High-Temperature Smoke Exhaust: Uses centrifugal force to quickly discharge high-temperature toxic smoke in fires. Durable Construction: Sturdy galvanized/aluminum-zinc frame with high temperature resistance and long service life. Customizable Models: Available for high-rises, underground garages, malls, hospitals, and industrial warehouses. Fire Safety Compliance: Meets strict fire safety standards with reliable performance and low maintenance. CCC Certification: Product holds CCC certification ensuring compliance with safety regulations. OEM/ODM Services: Full customization, minor customization, and flexible customization options available. ISO9001 Quality System: Manufactured under ISO9001:2015 certified quality management system. 100% Product Inspection: All finished products undergo visual and functional inspection before shipping.