The Cost of Clean Air: Exploring Ductless Labs

how does a fume hood operate?

How Does A Fume Hood Operate? Fume hoods are designed to protect personnel from toxic or volatile chemical gases, vapors and fumes. In both ducted and ductless fume hoods, room air enters the hood through the sash either vertically or horizontally, depending on the design. The sash also acts as a barrier between the worker […]