HEPA clean room air conditioning system is the best kind of terminal devices, using the latest technology designed to make air distribution more reasonable, box structure is simple and reliable, widely used in electronics, optics, defense, aerospace, precision instruments, instrumentation, pharmaceutical industry, laboratories, hospitals, etc. for air cleanliness areas with special requirements. Shell of steel production, the surface layers antistatic spray pickling; color is ivory, including plenum, diffuser plate, HEPA filter, and duct connection interface for the top or the side access. Outlet have good airflow, to clean areas aim to reduce the dead zone, Paul the purifying effect; was used for transformation and new 100-300000 grade levels cleanroom terminal filtration device, the key is to meet the requirements of purification equipment.