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How to Choose Your Correct Pass Box Requirement in Cleanroom Area

What is a Pass Box?

Pass box is one of the important parts of cleanroom systems and is used to transfer the materials from one side to the other side through a controlled environment to avoid cross-contamination of airborne particles.

In other words, a pass box can also be defined as a unit where you can transfer material from a non-classified area to a classified area. It is a kind of airtight mechanical barrier system where any movement across or between classified and non-classified areas or from critical to the non-critical area is eliminated.

It prevents the entrance of contaminants in the sterile area. Door Interlocking is the primary feature of a pass box, when one side door is open the other side door remains closed. It is also known as Cleanroom pass-through box, Hospital Pass box, Hatch Box, Static Pass Box, Dynamic Pass Box, Clean transfer window and transfer hatch, etc. Mounting of Pass box is either wall-mounted or stand mounted.

 Different Types of Pass Box.

Static Pass Box(SPB).

Dynamic Pass Box (DPB).