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Diagram: Ventilated Torch - Portable Tool Exhaust (High Velocity/Low Volume)
Diagram: Ventilated Torch - Portable Tool Exhaust (High Velocity/Low Volume) - 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 Criteria:
  • SP is greater than or equal to 72" W.G. (inlet)
  • Q = 40 CFM
  • Use steel mold
  • Source must be within 1" of hood

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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Washington, DC 20210		 Page last updated: 06/11/2009