Designated for use with BSL Class I and II organisms, such as E.coli. 70% of air is recirculated within the hood, 30% of the air is exhausted through a HEPA filter.
Directs a uniform, clean stream of air downward toward the work surface. Front-mounted sash enhances laminar flow and protects operators face from exposure to fumes and powders. Requires less floor space than horizontal laminar flow hoods.