<< Return to Previous Page


Workbench



Design Criteria

  • Q = 350 cfm/lineal ft of hood
  • Hood length = required working space
  • Bench width = 24" maximum
  • Duct velocity ≥ 4,500 fpm
  • hesub = 1.78 VPslot + 0.25 VPduct
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.