Mine explosion-proof fans are critical for safe ventilation in coal and metal mines where methane or combustible dust poses ignition risks. Their Ex d motor housings contain any internal sparks or arcs.
Available in axial and centrifugal configurations, these fans deliver airflow from 10,000 to 200,000 CFM at static pressures up to 6 kPa. Abrasion-resistant impellers and sealed bearings ensure longevity in dusty, humid conditions.
Variable frequency drives (VFDs) provide soft-start functionality and adaptive speed control based on gas, vibration, and temperature sensors, optimizing safety and energy efficiency.
Maintenance features such as split-casing impeller access, external lubrication points, and remote diagnostics simplify servicing and maximize uptime. Mine explosion-proof fans ensure reliable, compliant ventilation in the most hazardous underground settings.