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What is an airlock room?

Published in Cleanroom Technology 2 mins read

An airlock room is a small, enclosed space with two airtight doors that are electronically interlocked, meaning they cannot be opened simultaneously. This unique design creates a controlled transitional space between environments with different air pressure or cleanliness levels.

Here's how it works:

  • Preventing contamination: Airlocks act as a barrier, preventing particles and contaminants from entering a cleanroom when personnel or materials pass through.
  • Maintaining pressure differentials: When entering or exiting a cleanroom, the airlock allows for a gradual pressure equalization, minimizing the risk of contamination from the outside environment.
  • Types of airlocks: Airlocks are used in various settings, including:
    • Cleanrooms: They are essential for industries like pharmaceuticals, electronics, and aerospace, where maintaining a sterile environment is crucial.
    • Spacecraft: Airlocks are used to transition between the pressurized interior of a spacecraft and the vacuum of space.
    • Buildings: Airlocks can be used in homes and buildings to help maintain a comfortable temperature and reduce energy loss.

Airlocks are critical for maintaining cleanroom environments, controlling the flow of personnel and materials, and protecting sensitive equipment and processes.

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