Horizontal vs Vertical Laminar Flow Hoods Laminar flow hoods are designed to protect samples and parts from particulate contamination. Air flows in a uniform direction with a constant speed within the enclosed bench with little to no crossover air streams. Airborne contamination is filtered through HEPA (filter 99.99% @ 0.3µm) or ULPA (99.999% @0.12µm) filters providing the cleanest work area. Laminar flow hoods are available in horizontal or vertical airflow configurations. A horizontal flow hood […]

