Trade Mark No.: 2022609

Static & Dynamic Pass Box Manufacturer in India

Quick answer: A pass box is an interlocked transfer chamber used to move materials between controlled areas without routine personnel movement. Bionics Scientific manufactures static and dynamic pass boxes in SS 304, SS 316 and SS 316L configurations for pharmaceutical, biotechnology, electronics, food-processing and laboratory facilities.

A static pass box is a passive chamber without forced airflow. A dynamic pass box adds a blower and filtered airflow when the transfer process requires active contamination control. The correct configuration should be selected from the room grades, transfer direction, material risk assessment and approved user requirement specification.

Product information: Page updated on 3 August 2026 by Bionics Scientific Technologies Pvt. Ltd. Final chamber size, stainless-steel grade, interlock type, airflow, filter grade, electrical supply, accessories and compliance documents must be confirmed in the approved quotation.

Static Pass Box Features


Precision fabrication and smooth finish SS 304 / 316 / 316L construction options
Mechanical or electrical door interlock Static and dynamic pass box configurations
Floor and wall mounted design Material grade selected for the cleaning process
Static and dynamic configurations Optional UV lamp with hour meter
Buzzer indication to know the material is kept inside Indicating lamp to know the door lock-unlock condition
Pressure gauge option for dynamic models Custom chamber sizes and installation options

What is a Static Pass Box?

A static pass box is a sealed, non-ventilated transfer chamber intended for moving materials between areas with compatible cleanliness requirements. Its two doors are mechanically or electrically interlocked so they cannot normally be opened at the same time. Available options include SS 304/316/316L construction, tempered-glass viewing windows, UV lamp with hour meter, fluorescent or LED lighting, buzzer and door-status indicators.

Static Pass Box Specifications

Product Static Pass Box
Construction Stainless Steel 304 / 316 / 316L
Door Solid door with mechanical or electrical interlock
Accessories Hour meter
Electricals Hour Meter, Fluorescent light, UV light, Electromagnet for door interlocking, Buzzer and Indicator lamps
Window Tempered Glass
UV Lamp Optional
Forced Airflow / HEPA Filter Not included in standard static configuration
Power Supply 220 / 230 Volts
Certifications Documentation as specified in approved quotation

Dynamic Pass Box

A dynamic pass box combines interlocked doors with a blower and filtered airflow. It is selected when materials move between areas of different cleanliness levels or when the approved contamination-control strategy requires active flushing. Filter grade, airflow direction, air-change performance and pressure indication should be defined for the installation and verified during qualification.

Specifications:

Product Dynamic Pass Through Box
Construction Stainless Steel 304 / 316 / 316L
Door Solid door with mechanical or electrical interlock
Window Tempered Glass
UV Lamp Included when specified for the selected dynamic configuration
HEPA Filter Included in filtered-airflow configuration; grade as specified in quotation
Suction Filter Pre-filter grade as specified in approved quotation
Supply Filter HEPA filter grade as specified in approved quotation
Blower Heavy-duty blower selected for the chamber configuration
Noise Confirm dB(A) value for the quoted model
Power Supply 220 / 230 Volts
Accessories Hour meter, Magnehelic / Minihelic Pressure Gauge
Electricals Hour Meter, Fluorescent light, UV light, Electromagnet for door interlocking, Buzzer and Indicator lamps
Air Shower Facility Optional
Cleanliness Target classification to be defined and qualified for the installation
Certifications Documentation as specified in approved quotation

Static Pass Box Applications

Pharmaceutical industries Chemical research laboratories Electronic industry
Semiconductor production Food processing industry  

Pass boxes are used for controlled material transfer in pharmaceutical production, biotechnology laboratories, hospitals, electronics manufacturing, semiconductor facilities, food-processing areas and research laboratories. Facility owners should define transfer and qualification requirements through their contamination-control strategy. See the official EU GMP Annex 1 guidance on pass-through hatches and the ISO 14644-1 cleanroom classification overview.

Explore other cleanroom equipment manufactured by Bionics Scientific, or send your pass box dimensions and application requirements for model selection and quotation.

Need a Static or Dynamic Pass Box?

Send the chamber dimensions, wall thickness, room conditions, stainless-steel grade, interlock type, airflow requirements, accessories, quantity and delivery location. Our team will review the requirement and recommend a suitable configuration.

Request a Pass Box Quotation View Cleanroom Equipment

Static and Dynamic Pass Box FAQs

What is a pass box in a cleanroom?

A pass box is an enclosed transfer chamber installed between controlled areas. It allows materials to move through interlocked doors without routine personnel movement, helping the facility control contamination during transfer.

What is the difference between a static and dynamic pass box?

A static pass box is a passive chamber without a blower or forced filtered airflow. A dynamic pass box uses a blower and filters to flush the chamber with controlled air when the transfer risk assessment requires active contamination control.

When should a static pass box be used?

A static pass box is generally selected for material transfer between areas with compatible cleanliness requirements when the approved process does not require forced filtered airflow. Final selection must follow the facility risk assessment and user requirement specification.

When should a dynamic pass box be used?

A dynamic pass box is selected when active filtered airflow or chamber flushing is required, especially for transfers between areas with different cleanliness conditions. Airflow direction, filter grade and qualification criteria must be defined for the installation.

How does the door interlock work?

The mechanical or electrical interlock prevents both pass box doors from being opened at the same time during normal operation. One door must close before the opposite door can open, supporting separation between the connected areas.

Which stainless-steel grade is available for a pass box?

Bionics Scientific offers SS 304, SS 316 and SS 316L construction options. The suitable grade depends on the cleaning agents, corrosion exposure, product-contact requirements and the facility user requirement specification.

How is the correct pass box size selected?

Select the chamber size from the largest material or container to be transferred, required handling clearance, wall opening and installation constraints. Share the required internal dimensions and wall thickness before quotation.

Is a UV lamp required in every pass box?

No. A UV lamp is an optional accessory and is not a replacement for an approved cleaning and disinfection process. Its inclusion, exposure controls and operating procedure should be decided by the facility quality and safety teams.

How should a pass box be cleaned and maintained?

Clean internal surfaces with facility-approved agents and inspect door seals, hinges, interlocks, indicators and viewing windows at defined intervals. Dynamic models also require scheduled inspection of the blower, filters and pressure indication.

What information is needed for a pass box quotation?

Provide the static or dynamic type, internal chamber dimensions, wall thickness, stainless-steel grade, room conditions on both sides, interlock preference, airflow and filter requirements, electrical supply, accessories, quantity and delivery location.

Related Cleanroom Equipment

Static and dynamic pass box manufactured by Bionics Scientific

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