WORKING PRICIPLE
The indoor air is initially filtered by a pre-filter and then pressed into a static pressure box by a small centrifugal fan. After that, it undergoes secondary filtration through a high-efficiency air filter. The clean air flow blown out from the outlet surface of the high-efficiency air filter has a certain and uniform cross-sectional wind speed, which can displace the original air in the working area and carry away dust particles and biological particles, thus forming a sterile and highly clean working environment.

CLASSIFICATION
- According to the number of operators: It can be divided into single-person workbenches and double-person workbenches.
- According to the air flow direction: There are vertical laminar flow clean benches and horizontal laminar flow clean benches. The vertical flow clean bench has relatively louder noise because the fan is on the top, but the air blows vertically and is mostly used in pharmaceutical engineering; the horizontal flow clean bench has relatively lower noise and the air flow is outward, so it is mostly used in the electronics industry.
- According to the operation structure: There are single-sided operation and double-sided operation. According to its usage, it can also be divided into ordinary clean benches and biological (pharmaceutical) clean benches.

FEATURE
- High cleanliness: Through the high-efficiency air filter to filter the air and remove pollutants such as particles and bacteria in the air, the operating area can reach a cleanliness level of Class 100, which can effectively protect products from contamination and improve the quality and reliability of products.
- Low noise: The equipment generates relatively low noise during operation and will not cause interference to operators and the working environment.
- Mobility: Some laminar flow clean benches are equipped with casters or other moving devices, which are convenient for moving and using in different working areas.
APPLICATION
It is widely used in scientific research and production departments that require a local clean and sterile working environment, such as medicine and health, biopharmaceuticals, food, medical scientific experiments, optics, electronics, experiments in sterile rooms, sterile microbiological inspections, and plant tissue culture inoculations.

SPECIFICATION
- Adopting arbitrary positioning sliding door system
- The shell is welded by cold-rolled plates, the surface is electrostatically sprayed, and the work surface is SUS304 brushed stainless steel, which is corrosion-resistant and easy to clean.
- The lighting and sterilization systems are interlocked safely, and have the timing function of the ultraviolet lamp (except 1BU, 1CU)
- Digital display LCD control interface, more user-friendly design
- The vertical quasi-closed table top and the formation of a downward flow air curtain in the operation room can effectively prevent the input of external air and the operation area is clean
- Equipped with HEPA high-efficiency air filter, with primary filter for preliminary filtration, which can effectively extend the high-efficiency filter