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Diagram: Enclosure Hooding - Refining Kettle Emissions Control
Diagram: Enclosure Hooding - Refining Kettle Emissions Control - For problems with accessibility in using figures and illustrations in this document, please contact the Directorate of Technical Support and Emergency Management at (202) 693-2300.


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

For problems with accessibility in using figures and illustrations in this document, please contact the Directorate of Technical Support and Emergency Management at (202) 693-2300.
 

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Occupational Safety & Health Administration
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