South Eastern Coalfields Limited
Main Mechanical Ventilation Fan flow 190 cubic meter/sec, Static Pressure 125 mm of WG, Main Mechanical Ventilation Fan flow 125 cubic meter/sec, Static Pressure 85 mm of WG, Main Mechanical Ventilation Fan flow 110 cubic meter/sec, Static Pressure 60 mm of WG, Main Mechanical Ventilation Fan flow 75 cubic meter/sec, Static Pressure 50 mm of WG
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