Industrial Grade Exhaust Hood is mounted above hot cooking range equipments for suction of hot air arising while cooking and enabling conducive temperature in kitchen. The Exhaust Hood is equipped with baffle filter, fluorescent lamp and air volume control damper. The Exhaust Hood has baffle filter restrain flow of oil vapour which enables clean and non greasy air ventilation system. The Industrial Grade Exhaust Hood has the feature that whenever a particular hot range is inactive in cooking line system the dampers above that cooking range can be closed to increase the efficiency of air ventilation system.