#passbox

Cronax Industries offers cleanroom pass boxes designed for safe and hygienic material transfer between controlled and non-controlled areas. These systems reduce contamination risks and improve workflow efficiency in pharmaceutical plants, laboratories, hospitals, and electronics manufacturing facilities.

In modern healthcare environments, ensuring sustained sterilized air is very important. This is where advanced systems come to the rescue, controlling contamination. So, understanding the difference between HEPA filters and OT laminar air flow system can thus serve to advance safe practices in high-risk environments.

What Is HEPA Filter and Laminar Air Flow?

HEPA filters, or High-Efficiency Particulate Air filters, are systems that remove up to 99.97% of airborne particles as small as 0.3 microns. This means they can capture dust, bacteria, and fine particles, helping to supply clean air.

In contrast, laminar airflow systems deliver continuously flowing, unidirectional filtered air. They are also equipped with HEPA filters to maintain sterile zones and prevent contamination.

Key Differences Between These Two

Both systems are critical in controlled healthcare environments. But they are different in function, airflow configuration, and placement within mission-critical areas.

Function and Purpose

While High-Efficiency Particulate Air (HEPA) filters remove harmful particles from the air before circulation, it provides purified air in controlled environments. Here, a laminar airflow system controls the airflow direction in surgical areas to prevent contamination.

Airflow Control Mechanism

HEPA filters are designed to maximize filtration efficiency and particle capture, but do not provide unidirectional airflow. But laminar flow serves to achieve even velocity with unidirectional airflow to minimize turbulence.

Application in Healthcare Settings

HEPA filters are commonly used in air handling units, which are systems that condition and circulate air in buildings, and in cleanrooms. So, they are specially designed spaces to keep airborne contamination low. The OT laminar airflow systems are installed above operating tables to direct clean, filtered air over surgical sites and help control the sterility of airflow.

Infection Control Efficiency

HEPA filters remove airborne contaminants, thereby offering better air quality in closed systems. Meanwhile, an OT laminar airflow solution directs contaminants away from sterile surgical fields.

System Integration and Operation

HEPA filters are components within larger assemblies like ventilation or air handling systems, where they improve overall filtration performance. Laminar airflow systems are integrated into surgical setups and usually work alongside a control panel designed by the manufacturer for modular healthcare spaces.

Maintenance and Monitoring

HEPA (High Efficiency Particulate Air) filters need to be changed regularly to remain effective. Laminar airflow systems create an even flow of filtered air and this must go through a calibration process at regular intervals. But get it from a trusted HEPA filter company in India as it guarantees quality and long-term performance.

A static pass box is a basic piece of clean room equipment that lets you transport goods between two regulated areas without having to reposition yourself. A static pass box doesn't have an active air circulation system as a dynamic system does. Instead, it uses interlocking doors and regulated access processes to keep things from becoming dirty.

To deal with this problem, businesses depend a lot on clean room equipment like HEPA filter air purifiers and static pass boxes. A static pass box manufacturer is very important for making controlled transfer systems that prevent materials from being contaminated while they travel between clean zones. HEPA filter air purifiers, on the other hand, make sure that the air is always clean, keeping the air quality high in regulated spaces. 

These mechanisms work together to make up the core of current ways to manage contamination. This keeps clean and dirty regions from exchanging air. Laboratories, pharmaceutical production units, and electronic assembly areas are some of the places where these systems are often employed. They are used to regulate the flow of materials without needing to actively filter the air in the chamber itself. 

The Significance Of HEPA Filter Air Purifier In Regulated Settings

One of the most significant parts is the electromagnetic or mechanical interlocking mechanism that prevents doors from opening at the same time. Many recent versions additionally include UV germicidal lights to make the interior of the chamber cleaner. Also, manufacturers generally provide sizes that may be changed to fit various clean room layouts and operating needs.

Many companies that need to limit contamination utilise static pass boxes and HEPA filter air purifiers a lot. In the production of pharmaceuticals, static pass boxes are used to move raw materials, samples, and finished medications from one cleaning zone to another. HEPA air purifiers keep manufacturing facilities clean and sanitary, which is required by law. In biotechnology labs, these devices help keep the research and experiment environment under control. Cleanroom systems are important for the electronics sector because they prevent dust from getting into microchips and circuit boards. 

Static and Dynamic Pass Boxes for Pharmaceutical Cleanrooms

In pharmaceutical cleanrooms, maintaining contamination control during material transfer is critical. That’s where pass boxes play an important role.

🔹 Static Pass Box

Used between the same cleanroom classification areas

No airflow or filtration system

Equipped with interlocking doors to prevent cross contamination

🔹 Dynamic Pass Box

Includes a HEPA filtration system

Used between different cleanroom classes

Provides continuous air circulation for contamination control

Choosing the right pass box helps maintain cleanroom integrity, product safety, and regulatory compliance.

At Brinda Pharma Technologies Pvt. Ltd., we design and manufacture high-quality cleanroom equipment for pharmaceutical facilities.

Airomax Airborne LLP is a leading manufacturer and supplier of Static Pass Box in India, delivering high-quality, contamination-free solutions for cleanroom environments. Our precision-engineered Passbox ensures seamless material transfer while maintaining strict hygiene and safety standards.

Designed for durability and efficiency, our Clean Room Pass Box is essential for pharmaceutical, biotechnology, and laboratory applications, effectively reducing cross-contamination risks. Each Pass Box is crafted with stainless steel construction, smooth finishes, and interlocking doors, ensuring controlled airflow and particle-free transfer.

At Airomax Airborne LLP, we prioritize reliability, offering customized solutions that meet international industry standards. Whether for Pharma Clean Rooms, Research Facilities, or Hospital Laboratories, our Pass Box guarantees superior performance and compliance.

A pass box is a specialized piece of equipment used in cleanroom environments and laboratories to facilitate the transfer of materials between controlled environments while minimizing the risk of contamination.

Pass boxes typically consist of two chambers separated by interlocking doors. One side of the pass box faces the cleanroom or controlled environment, while the other side faces the external environment. 

Pass boxes can be classified based on various factors, including size, construction material, airflow direction, and additional features. Common types include standard pass boxes, air shower pass boxes, cleanroom pass boxes, and pass-through cabinets.

The key difference between dynamic pass box and static pass box is that dynamic pass box has self-cleaning system, while static pass box does not.

Static Pass Box: — Pass box is one of the clean room systems used to transfer commodities and goods. It is used for transfer materials and goods between clean rooms of the same levels. This Box is providing for UV light & interlock system.

Dynamic Pass Box: — Pass box is one of the clean room systems used to transfer commodities and goods. Dynamic Pass Box commonly used for transfer material and goods between clean rooms of different levels or between clean room and non clean room. Dynamic pass box is equipped with a suction HEPA filter of around 0.3 microns. A static pass box doesn’t have a filter.

Our pass box can reduce the amount of time between operators entering and exiting area, It also reducing the dust coming from the outside environment.

If you are looking for Pass Box manufacturer, Airomax Airborne LLP is a Leading Manufacturer of Pass Box from India. 

What is Pass Box?

Pass Box ensures the seamless transfer of materials between controlled environments, maintaining sterility and preventing contamination. It is made using the high-grade materials, it adheres to stringent industry standards, guaranteeing reliability and durability.

Pass Box Functioning

It has two doors at its extreme.

The doors are provided with a glass window so that the material kept for transfer can be seen.

One door opens in the cleanroom and the other door opens in the other room.

The doors are electrically interlocked type, hence only one door can be opened at a time.

Pass Box Applications

Pharmaceutical industry

Chemical research laboratories

Electronic industry

Food processing industry

Semiconductor production

If you are looking for Dynamic Pass Box manufacturer, Airomax Airborne LLP is a Leading Manufacturer of Dynamic Pass Box from India.

What is Dynamic Pass Box ?

Dynamic pass boxes may be chute, basin or fizz kind alike to compartments in medications. Dynamic pass box are perfect when airing is not obligatory — chiefly for progressing non-sensitive produces amongst two cleanrooms of equivalent hygiene. Dynamic pass box also fixed with a UV light of 18 watts. It also has a glowing uplighter of about 20 watts to yield noticeable light. It is expended for transporting the physical from refrigeration region to ampoule filling area.

DYNAMIC PASS BOX FEATURES

Dynamic Pass Box Design acc. to GMP-Guideline easy to clean and to disin­fect

Doubled Skin Cabinet with Doors and Toughed Glass

Cabinet Fabricated in SS 304/316 Structure

Re-Circulated Filtration System

Electro Magnetic Interlocking System

Power Supply Single Phase 220V 50 Hz

Dynamic Pass Box Applications

Medical implant

Medical devices

Educational institution

Vaccine manufacturers

Pharmaceutical industry

Electronic industry

Food processing industry

Chemical research laboratories

Semiconductor production