Pass Box MFG

What Is a Pass Box and Why Every Cleanroom Needs One

What Is a Pass Box and Why Every Cleanroom Needs One

Introduction

In industries like pharmaceuticals, biotechnology, and healthcare, maintaining a contamination-free environment is critical. A pass box is a specialized enclosure that allows safe transfer of materials between rooms of different cleanliness levels. It helps maintain the integrity of your cleanroom while preventing contamination and ensuring regulatory compliance.

At PassBox MFG, we design and manufacture high-quality static and dynamic pass boxes, both manual and automatic, that meet ISO standards, providing reliable solutions for laboratories and production facilities.

What Is a Pass Box?

A pass box is a small cabinet or chamber installed between two controlled environments. It enables material transfer without compromising cleanroom standards.

Key Features:

  • Smooth stainless steel construction
  • Interlocking doors for contamination prevention
  • Optional HEPA filtration for enhanced cleanliness
  • Available in static and dynamic variants

Types of Pass Boxes

1. Static Pass Box

  • Does not have active air circulation

  • Suitable for low-contamination risk transfers

  • Cost-effective and widely used in standard cleanrooms

2. Dynamic Pass Box

  • Equipped with HEPA/ULPA filters and laminar airflow

  • Prevents contamination during material transfer

  • Ideal for high-risk pharmaceutical, biotech, and research environments

3. Manual vs. Automatic Options

  • Manual Pass Box: Simple operation, cost-effective

  • Automatic Pass Box: Interlocking doors with sensors for zero cross-contamination

Why Every Cleanroom Needs a Pass Box

  • Contamination Control: Prevents airborne particles, dust, and microbes from entering the cleanroom.
  • Compliance with Standards: Meets ISO and GMP requirements for laboratory safety.
  • Operational Efficiency: Facilitates smooth material transfer without compromising production.
  • Customizable Solutions: Sizes, types, and automation levels can be tailored for your cleanroom needs.

How to Choose the Right Pass Box

  • Material: Stainless steel for durability and easy cleaning
  • Size & Capacity: Based on the items you need to transfer
  • Type: Static for low-risk, dynamic for high-risk cleanrooms
  • Automation Level: Manual or automatic based on workflow
  • Certification: Ensure ISO-compliance and GMP adherence

For assistance in selecting the perfect pass box for your cleanroom, check out our product range here and compare static vs. dynamic options.

Benefits of Choosing PassBox MFG

  • 10+ Years of Experience in manufacturing cleanroom equipment
  • Customized Solutions to fit your unique requirements
  • ISO & GMP Compliant products
  • Reliable After-Sales Support for long-term operations

FAQ

What industries use pass boxes?
Pharmaceutical, biotech, healthcare, and food industries primarily use pass boxes.
How often should a pass box be cleaned?
Regular cleaning based on your cleanroom SOP, usually weekly or as needed.
Can I install a pass box in an existing cleanroom?
Yes, we provide retrofit solutions for existing setups.

Ready to enhance your cleanroom safety and improve operational efficiency?

Contact us today for a free consultation or request a quote for your ideal pass box solution.