Clean Bench Related Content
A clean bench is designed to meet the cleanliness requirements of localized work areas in modern industry, optoelectronics, biopharmaceuticals, and scientific research. Its working principle is as follows: air is drawn in by a fan, filtered through a high-efficiency filter in a plenum chamber, and then delivered as a vertical or horizontal airflow. This ensures the operating area maintains a Class 100 cleanliness level under controlled clean air, guaranteeing the environmental cleanliness requirements for production.
Classification of Clean Benches:



Clean benches are classified according to airflow direction into vertical flow clean benches and horizontal flow clean benches. Vertical flow clean benches, with their top-mounted fans, are noisier, but the vertical airflow is often used in medical engineering to ensure human health. Horizontal flow clean benches are quieter, with the airflow directed outwards, and are often used in the electronics industry with minimal impact on health. Based on operating structure, they are divided into single-sided and double-sided operation types. According to their application, they can be divided into general clean benches and bio-(pharmaceutical) clean benches.
Cleanroom workbenches are categorized by the number of operators (single-person and double-person); structurally, they are divided into downdraft and updraft types; and by air supply method, they are divided into horizontal and vertical air supply.
Applications of Cleanroom Workbenches
This is a general-purpose local purification device with a vertical laminar airflow. It creates a highly clean local air environment, making it an ideal specialized device for industries such as scientific research, pharmaceuticals, medical care, and electronic optical instruments.

