Lead: Secondary Lead Smelter eTool
Local Exhaust Ventilation Diagrams » Refining Kettle Emissions Control
Design Characteristics:
- Volume flow rate of kettle surface area
- Dust Velocity greater than or equal to 4000 FPM
Construction Notes
- Enclose to provide at least 250 FPH face velocity at all openings
- Provide adequate lifting points for hood assembly associated ductwork