Portable Type High Pressure Ventilation Fan comprises of two impellers with different number of blades, connected in series and rotating in opposite directions. The Ventilation Fan ensures that each impeller is driven by a direct-coupled motor. The Ventilation Fan is suitable for ventilation of mines, tunnels etc. Portable Type High Pressure Ventilation Fan can be directly fitted into the ventilation duct and can be used both as supply and exhaust fan.
