
High-Performance 15kw Mining Exhaust Fans for Underground Airflow. Counter-Rotating Double-Motor: Adopts two-stage counter-rotating impellers to achieve airflow rectification and energy superposition. Low Noise Design: Measured noise lower than 85dB(A) with specific A sound level controlled below 35dB. High Efficiency Zone: Covers 70%-130% of rated flow rate, avoiding wheezing in small flow conditions. Explosion-Proof Certification: Complies with ISO and CCC standards for safe underground operation. Modular Muffler System: Includes resistive muffler, 50mm glass wool insulation, and diffuser guide grille. Flexible Customization: Supports OEM/ODM services with customizable voltage, power, and airflow parameters. Titanium Steel Construction: Blades and body made of titanium steel for durability in harsh mining environments.