
Heavy Duty Industrial Axial Flow High Efficiency Powerful Ventilation 380V Tunnel Jet Fan for Highway Tunnels. Comprehensive Certifications: Equipped with CE, ISO, SGS, ATEX, and MA certifications for global compliance. Customizable Color Options: Available in Red, White, Grey, Yellow, Blue, or fully customized colors. Flexible Customization Services: Offers OEM, ODM, and full customization from samples or designs. High Production Capacity: Capable of producing 1000 units with a 14,700 square meter factory. Premium Motor Brands: Features famous motor brands such as Siemens, TECO, and WEG. Advanced Surface Treatment: Includes automatic electrostatic powder coating and corrosion protection. 24/7 Online Support: Provides 24/7 hours online service and on-site technical support. Strict Quality Control: Includes 100% inspection, testing videos, and material testing reports.