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Air shower/pass box

Airshower is installed at doorway of cleanroom to prevent dust and contaminant on the clothing of people or material that brought into the room. It removes dust by using HEPA filter with high-speed blower. Because of interlock, doors at both side can not open at the same time, also has air lock to cut off outside air and the clean room.

Normally, airshow is also cleaned at rest.

Path box is a double-door box used to put goods into clean room, and is equipped with cleaning equipments.