Pass Box

Wiskind Cleanroom Pass Box FAQs

• What is a pass box and how does it work?

  A pass box is a secure transfer chamber, also known as a pass through box or cleanroom pass thru, designed to allow materials to move between different cleanliness zones without contaminating the cleanroom environment. It typically features:

  Interlocked doors (both sides can't open simultaneously)

  HEPA-filtered air (maintains ISO cleanliness levels)

  UV sterilization option (for extra decontamination)

  
  

• Where are pass boxes commonly used?

  The cleanroom pass thru is widely used in:

  Pharmaceutical & biotechnology labs (ISO 5-8 cleanrooms)

  Hospitals & compounding pharmacies (USP <797> compliance)

  Electronics & semiconductor manufacturing (ESD-safe options)

  Food & medical device production (GMP-regulated facilities)

  
  

• What are the common types of pass boxes?

  Static pass box (basic transfer, no air filtration)

  Dynamic pass through box (HEPA-filtered airflow for contamination control)

  UV cleanroom pass thru (ultraviolet disinfection during transfers)

  Material airlock pass box (for large or bulky items)

  
  

• Can pass boxes be customized?

  Yes! The pass through box offers customizable options:

  Size & door configuration (horizontal/vertical/shelf pass-thru)

  Material (stainless steel 304/316, powder-coated steel, ESD-safe)

  Special features (glove ports, touchless sensors, particle counters)