Sterilization Passbox

Pass box is a kind of facility, which is located in the partition walls of clean room or adjoining walls to the cleanroom. Its function shall be a buffer area for transferring goods between inside and outside of clean room so that to prevent any disturbance of airflow and air pressure in clean room, which caused by the door opening for goods transferring i.e. it is installed on the wall between two rooms to minimize contamination during transportation of materials.