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Volumetric flow rate:
(T1) Mold filling hood - 1650 cfm
(T2) Launder hood - 2460 cfm
(T3) Metal tapping hood - 3660 cfm
(T5, T6, T7, T8) Refining kettle hoods - 4700 cfm
(T9, T10) Skip hoist furnace charging hood - 12100 cfm
(T12) Slag tapping hood - 4540 cfm
(T14) Skip hoist hoods (top and bottom) - 3930 cfm
(T15) Slot hood over furnace access doors - 1940 cfm
Exhaust pickups for new kettle hoods - 2940 cfm
Discharge from slag tapping baghouse - 5000 cfm
Inlet to main exhaust fan for smelter exhaust ventilation system
- 41700 cfm
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