STATIC & DYNAMIC PASS BOX
- Suraj Kumar
- Jan 22
- 2 min read

Introduction
A Pass Box is a critical cleanroom equipment used to transfer materials between rooms of different cleanliness levels without disturbing the controlled environment. LuxMed® Static & Dynamic Pass Boxes are designed to minimize cross-contamination, reduce door opening frequency, and prevent air convection between clean and non-clean areas.
These pass boxes are widely used in micro-technology units, biological laboratories, pharmaceutical manufacturing, hospitals, food processing industries, electronics, LCD, and semiconductor factories.
What is a Pass Box?
A Pass Box acts as a controlled transfer chamber installed between two cleanroom areas. By using interlock systems and HEPA filtration (in dynamic models), it ensures that contaminants do not move from one room to another during material transfer.
LuxMed offers:
Static Pass Box – without airflow system
Dynamic Pass Box / Air Shower Pass Box – with HEPA-filtered airflow for enhanced cleanliness
Static Pass Box
A Static Pass Box is used where airflow control is not mandatory but contamination control is still required.
Key Features:
Made of SS 304 stainless steel
Electronic interlock system (only one door opens at a time)
UV lamp for internal surface sterilization
Smooth, easy-to-clean internal surfaces
Cost-effective cleanroom solution
Applications:
Pharmaceutical cleanrooms
Hospitals and diagnostic labs
Food & beverage processing areas
Electronics and packaging clean areas
Dynamic Pass Box (Air Shower Pass Box)
A Dynamic Pass Box is equipped with a HEPA filtration system that supplies clean air inside the chamber before material transfer.
Key Features:
HEPA filter efficiency ≥99.999% at 0.3 µm
Clean air velocity: 0.36 – 0.54 m/s
UV lamp for microbial decontamination
Electronic interlock for contamination control
SS 304 stainless steel construction
Provides safe working environment for sensitive materials
Applications:
Pharmaceutical manufacturing units
Biotechnology & biological laboratories
Microelectronics and LCD industries
Sterile production and cleanroom operations
Air Shower Pass Box
An Air Shower Pass Box uses high-velocity HEPA-filtered air to remove surface contaminants from materials before entry into a cleanroom.
Benefits:
Enhanced particle removal
Maintains cleanroom integrity
Suitable for high-grade cleanroom environments
LuxMed® Pass Box Models & Specifications
(Highlights)
Dynamic / Air Shower Pass Box
Models: LMLMAS-01, LMLMAS-02, LMLMAS-03
Material: SS 304 Stainless Steel
Interlock: Electronic
UV Lamp: 8W / 15W
HEPA Filter: ≥99.999% efficiency at 0.3 µm
Gross Weight: 80–125 kg
Static Pass Box
Models: LMPB-01, LMPB-02, LMPB-03
Material: SS 304 Stainless Steel
UV Lamp: 8W / 15W
Interlock: Electronic
Gross Weight: 55–90 kg
Advantages of LuxMed® Static & Dynamic Pass Boxes
Prevents cross-contamination between clean zones
Maintains cleanroom classification
Robust, hygienic SS 304 construction
Easy operation and maintenance
Available in multiple sizes and configurations
Designed for pharmaceutical & industrial compliance
Conclusion
The LuxMed® Static & Dynamic Pass Boxes are essential cleanroom solutions designed to ensure safe, contamination-free material transfer. Whether your application requires a simple static transfer chamber or a HEPA-filtered dynamic pass box, LuxMed offers reliable, efficient, and industry-compliant solutions for modern cleanroom environments.
Specification
TYPE | AIR SHOWER PASS BOX | PASS BOX | ||||
MODEL | LMLMAS-01 | LMLMAS-02 | LMLMAS-03 | LMPB-01 | LMPB-02 | LMPB-03 |
EXTERNAL SIZE | 660x570x1000 | 760x670x1100 | 860x770x1200 | 660x570x580 | 760x670x680 | 860x770x780 |
INTERNAL SIZE | 500x500x500 | 600x600x600 | 700x700x700 | 500x500x500 | 600x600x600 | 700x700x700 |
MATERIAL | 304 Stainless Steel | |||||
HEPA FILTER | Efficiency≥99.999% at 0.3um | |||||
GROSS WEIGHT | 80 (Kg) | 100 (Kg) | 125 (Kg) | 55 (Kg) | 70 (Kg) | 90 (Kg) |
PACKING SIZE (mm) | 780x690x1190 | 880x790x1290 | 980x790x1290 | 780x690x770 | 880x790x870 | 980x890x970 |






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