Pharma Egypt Static/ Dynamic Pass Box is used for transfer of material from and into cleanroom, without contaminating the air of cleanroom and without having to open room door. This is achieved with the help of interlocking type doors of pass box. The pass box has two doors at its extreme ends. These doors are electrically interlocked type so that any one door can be opened at a time. Boxes are available with various surface finishes including: painted steel or stainless steel.
Pharma Egypt Static Pass Boxes are used to transfer materials between two rooms of equal cleanliness levels.

Pharma Egypt Dynamic Pass Boxes are used to transfer materials between two rooms of different cleanliness levels

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https://www.youtube.com/watch?v=TSZdYjn-TcY