Ducted vs. Ductless Fume Hoods Ducted Fume Hood or Ductless Fume Hood? Before purchasing a fume hood there are a few variables to consider between a traditional chemical fume hood and a ductless fume hood. A traditional fume hood is generally connected to a building HVAC System and relies on this system to remove hazardous fume from the laboratory. A ductless fume hood, as the name suggests, is a fume hood that does not depend […]
