Stainless steel wardrobes are a kind of local purificationequipment with strong versatility, mainly used for storingand hanging dust-free suits, keeping them fresh and cleanand preventing the outside air from being re-polluted. It iswidely applied in various industrial sectors and scientificexperimental sites such as electronics, optoelectronics, pre-cision instruments, meters, new energy, pharmaceuticals,medical and health care, microbiology, educational researchinstitutions, food, and cosmetic processing. It has a good effect on improving process conditions, enhancing product quality and yield. The adjustable air volume control system is adopted. The touch switch is used to adjust the wind speed to ensure that the wind speed in the working area is always in an ideal state.