
Explosion-Proof Axial Flow Main Ventilation Fan for Coal Mines Safety Fan. Explosion-Proof Certification: Certified UR, ISO, CE, CCC, Ka/Ma for safe use in coal mines with combustible gases. High Airflow Efficiency: Advanced axial flow technology delivers high volumes of air with minimal energy consumption. Durable Anti-Corrosion Build: High-strength materials withstand harsh underground conditions and ensure longevity. Low Noise Operation: Optimized aerodynamic blades reduce noise levels to enhance working conditions. Customizable Specifications: Available in various sizes, power capacities, and shell colors to meet specific needs. 18-Month Warranty: Comprehensive 18-month warranty with free replacement of damaged parts. Pre-Delivery Quality Testing: All fans run for over 3 hours before delivery to ensure quality and reliability. Flexible OEM/ODM Service: Supports flexible customization and OEM/ODM services for tailored solutions.