The GFLS series (steel) air shower is a popular partial purifying equipment which is in the partition wall between the clean room and non clean room, it is used for air shower when man or goods enters the clean room. Simultaneously, it can control the moving in & out behavior of operators effectively, as well as apply in the buffer room of different clean rooms to prevent cross contamination. Feature explanation: 1.microprocessor control, automatically air shower; 2 mechanism/electric interlock doors, compulsively air shower; 3. Recycle design to ensure the inner air shower clean when it is not in condition of air shower.