Interlocking Pass Box

Static pass box is auxiliary equipment in cleanrooms, which allows materials to be transferred into cleanroom without actual personnel movement. It can not only keep the items clean but also work as an airlock to prevent air.Dynamic pass box is the self-cleaning transfer device in cleanrooms. Pass box function is to transfer items and to reduce the number of door openings in cleanroom. It's mainly installed between a cleanroom and a non-cleanroom, or between a high-level cleanroom and a low-level cleanroom.