Hospital Doors Manufacturer

Pass Box Static & Dynamic

We manufacture static and dynamic pass boxes with the following features.

  • The pass boxes are made from high quality Stainless Steel 304 Matte material.
  • The dynamic pass box consists of blower with vertical down owcreating a class 100/ ISO class 5 environment.
  • It comes with a 1.2 mm double skinned door with matte nishing with 4 mm thick toughened glass to view inside.
  • The Velocity at Grill is 0.45±0.05 mps (90±20FPM), Noise level < 65Db on scale and it comes with H-14 grade HEPA Filter having e ciency 99.999% at 0.3 μm. It comes with a Magnehelic pressure guage to measure the pressure inside the chamber.
  • Protected with Electro-magnetic locks.
  • It consists of LED Light and UV Light.
  • Electrical on / o switch with both side displays.

Pass Box (Static & Dynamic) are specialized devices used in cleanroom environments to transfer materials between areas of different cleanliness levels, minimizing the risk of contamination. These units are essential in pharmaceutical, biotechnology, semiconductor, and healthcare industries where maintaining a sterile environment is critical.

Static Pass Box: A Static Pass Box is a simple, non-powered unit designed for transferring materials between rooms of the same cleanliness level or between a controlled and non-controlled environment. It typically features a mechanical or electronic interlock system, ensuring that only one door can be opened at a time, thus preventing cross-contamination. Static Pass Boxes are ideal for environments where air contamination control is not as stringent but where maintaining a clean transfer is still necessary.

Dynamic Pass Box: A Dynamic Pass Box, on the other hand, is used for transferring materials between areas with different cleanliness levels, such as from a lower grade to a higher-grade cleanroom. It is equipped with HEPA filters and a fan unit to create a laminar flow of filtered air inside the box. This ensures that when the doors are opened, the internal air pressure pushes out any contaminants, maintaining the integrity of the cleanroom environment. The Dynamic Pass Box also features an interlocking mechanism, but with the added benefit of active air filtration, it is better suited for environments where maintaining a strict sterile barrier is crucial.