Types of pas boxes used in pharma Clean Room

There are four main types of pas boxes used in pharma Clean Room.
1. Dynamic Passbox, (known as the active passbox).
– Dynamic pass box are used to transfer materials from uncontrolled to controlled environments while Static pas boxes are used to transfer materials between two rooms of equal cleanliness levels and are designed for minimal personnel movement.
– The Dynamic pas boxes is installed in the wall between two different grades of clean rooms and is used for materials transfer between areas of low cleanliness to higher cleaned areas or from higher cleaned areas to low cleaned areas.
– Mainly the Dynamic Passbox is made of Stainless Steel (SS 304, 316, or 316L)

2. Static Passbox, (known as the passive passbox).
– Designed for the transfer of materials between areas with the same cleanliness class, without a filtration system.
– The system still uses interlocked doors during the changeover, allowing for the removal of material or transfer of personal from the other door so as not to contaminate the clean area.
– The product in transfer is also still subjected to a controlled time of UV light radiation.

3. Ventilated passbox
– Designed for the transfer of materials between classified areas or between a classified area and a non-classified area, with decontamination through air sweeping HEPA filters.
– The passbox is equipped with a ventilation system coupled with air filtration to ensure a clean environment inside the chamber before the opening of the door.

4. Biological passbox
– For the transfer of materials for biological neutralization of elements and bio contaminated materials between classified areas, or a classified and a non-classified area.
– The passbox is equipped with a bio-decontamination system through filtered air and disinfection using hydrogen peroxide generator (external or integrated)

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