Dynamic Pass Box
GMP-Grade Dynamic Pass Box with HEPA Filtration for Cleanroom Applications
In cleanroom environments, it’s crucial to prevent cross-contamination during the transfer of materials. Dyna’s Dynamic Pass Box is designed to facilitate safe, contamination-free transfer of materials between rooms of differing cleanliness levels. Equipped with HEPA filtration and air circulation, this pass box ensures that air inside the transfer chamber is consistently clean and free of particulates.
Used extensively in pharmaceuticals, biotechnology, hospitals, semiconductor, consumer electronics and food production facilities, the Dynamic Pass Box offers a reliable solution for maintaining GMP compliance and ISO Class 5 air cleanliness within the transfer space.
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Dynamic Pass Box Key Features:
- Class 100 work area As per ISO 14644 standards.
- GMP-Compliant SS 304/316 Construction – Durable and easy to sanitize.
- Two stage Filtration
- Equipped with H14 HEPA filter (with optional grill)
- Washable type F7 pre-filter
- Compact Design The entire unit is designed in very less area
- Feather Touch Switches For easy operation of the unit
- Pressure Gauge with alarm
Indicates filter life and raises alarm when choked
- User Friendly Control System
Operable with a single click via LCD display on both sides - Energy Efficient LED Lights
500 Lux illumination for clear visibility - UV Light with Hour Meter
Kills germs and bacteria; life indicator assists with timely replacements - Doors
Two Way / Three Way Doors with Glass view windows
Mechanical / Electromagnetic interlocking system - EC motors – Ensure quiet operation and energy efficiency.
Dynamic Pass Box Applications:
- Pharmaceutical Manufacturing – Safe transfer between non-classified and classified rooms.
- Biotechnology Labs – Handling of samples, instruments, and consumables.
- Consumer Electronics – Contamination free movement of products from one operation centre to other.
- Hospital Isolation Wards – Prevents microbial entry during item movement.
- Semiconductor & Electronics Cleanrooms – Ensures zero-particle transfer.
- Food & Nutraceutical Processing – Hygienic transfer of raw materials and tools.
Dynamic Pass Box Specifications:
| Parameter | Details |
| Air Cleanliness | Class 100 |
| Velocity | 90 FPM ± 20% |
| Material of Construction | SS 304 (Optional: SS 316) |
| Main Filter | Minipleat HEPA, Class: H14 |
| Pre Filter | Pre Filter, Class: F7 |
| Filter Efficiency | HEPA 99.997% at 0.3 µm Pre Filter 90% at 5 µm |
| Noise (dB) | 67 ± 2 |
| Lighting (Lux) | >500 |
Why Choose Dyna Dynamic Pass Boxes?
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Air-purged chamber maintains product integrity and ISO compliance.
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Designed for critical applications in GMP-certified facilities.
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Customizable size, airflow rate, and control panel features.
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Trusted by industry leaders in pharma, electronics, and healthcare sectors.
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Integrated with fail-safe interlock, UV, and status indicators.
sDynamic Pass Box – Model Dimensions & Power Supply
|
Model |
Air Cleanliness |
Interior Dimensions (WxDxH) |
Exterior Dimensions (WxDxH) |
Power Supply |
|
DPB 2*2 |
Class 100 |
610 × 610 × 610 mm |
750 × 710 × 1250 mm |
220–240 V, 50 Hz |
|
DPB 2.5*2.5 |
Class 100 |
750 × 750 × 750 mm |
890 × 850 × 1390 mm |
220–240 V, 50 Hz |
|
DPB 3*3 |
Class 100 |
915 × 915 × 915 mm |
1055 × 1055 × 1555 mm |
220–240 V, 50 Hz |
Frequently Asked Questions (FAQs)
What is a Dynamic Pass Box used for?
It is used to transfer materials between rooms of different cleanliness levels, with filtered airflow to avoid contamination and pressure loss during transit.
How often should HEPA filters be changed?
Generally every 12–18 months, depending on surrounding environment, operation, usage and airflow pressure drop.
Is UV disinfection required in Dynamic Pass Boxes?
It’s optional, but it adds a microbial kill step useful for sensitive applications.
Can this be installed in modular cleanroom walls?
Yes. It is designed to be flush-mounted or wall-integrated in modular cleanroom structures.



