Laminar Flow Bench
This is because they direct hepa filtered laminar air horizontally over the work area to provide iso class 5 conditions and protect your work from particulate contamination.
Laminar flow bench. A laminar flow cabinet laminar flow bench or laminar air flow hood is a bench or workstation designed to prevent contamination of semiconductor wafers biological samples or any particle sensitive device. Air is drawn through a hepa filter and blown in a very smooth laminar flow towards the user. Laminar flow hood also called a clean bench is an enclosed box that is designed to create a particulate free horizontal or vertical laminar airflow environment preventing airborne contamination of particle sensitive objects such as laboratory samples or semiconductor wafers. A laminar flow cabinet or tissue culture hood is a carefully enclosed bench designed to prevent contamination of semiconductor wafers biological samples or any particle sensitive materials.
Esco laminar flow clean benches have been tested for cross contamination and product protection using microbiological test methods specified in en12469. A laminar flow hood or laminar flow clean bench controls particle driven contamination by washing the work area with uniform unidirectional hepa filtered air. Laminar flow benches are a critical component of any cleanroom facility. Benches can be horizontal vertical or cross flow configurations whichever maximizes contamination protection for your application.
By design a laminar flow hood will mitigate turbulent eddies such as second pass air that deposit particles randomly on surfaces throughout the working zone causing cross contamination. Clean benches are perfect for a full range of manufacturing and inspection processes in the semiconductor microelectronic pharmaceutical or biomedical industries. Liberty designs and manufactures to your specifications coupled with our decades of experience. Get contact details address of companies manufacturing and supplying laminar air flow laminar flow workstations clean benches across india.
Due to the direction of air flow the sample is protected from the user but the user is not protected from the. Each clean bench is individually factory tested for safety and performance in accordance with international standards. The work area can be kept at class 100 10 or 1 utilizing horizontal or vertical laminar flow. Horizontal laminar flow clean benches are the preferred selection for plant tissue culture media plate preparation electronics inspection medical device assembly and pharmaceutical cleanrooms.