At SR AIR SYSTEMS, we are committed to delivering reliable cleanroom and laboratory equipment that meets defined quality norms and industry guidelines. Our focus on quality, dependable solutions, and customer satisfaction helps us serve diverse industrial requirements.

Clean Room Pass Box

Clean Room Pass Box

Static and Dynamic pass through boxes for cleanroom

SR Air System is a leading Clean Room Passbox manufacturer and supplier, providing essential contamination control solutions for critical environments. Based in Ahmedabad, Gujarat, India, we specialize in designing and fabricating high-quality SS 304 Clean Room Pass Boxes (also known as Clean Room Pass Throughs).

Our pass boxes are engineered to facilitate the secure, sterile transfer of materials between controlled and uncontrolled areas, ensuring the pressure differential is maintained and preventing cross-contamination in your Pharmaceutical, Laboratory, or Healthcare facility.

Your Complete Range of SS Clean Room Passbox Solutions

At SR Air System, we manufacture a complete range of Pass Boxes designed to maintain the integrity of your cleanroom. From passive airlocks to active laminar flow units, our systems are built with 304-SS Jindal Stainless Steel to meet WHO-GMP and ISO Class 5 standards.

Dynamic Single Phase Pass Box for Cleanroom Material Transfer

Dynamic Single Phase Pass Box

High-performance active laminar flow optimized for standard 230V single-phase industrial power setups.

SS 304 Pass Box for Cleanroom Material Transfer

Ss 304 Pass Box

Premium-grade, corrosion-resistant construction using heavy-duty 304-SS Jindal steel, ideal for harsh chemical and diagnostic environments.
3 Way Dynamic Pass Box for Cleanroom Material Transfer

3 Way Dynamic Pass Box

A specialized T-shape or L-shape unit allowing material transfer between three adjacent clean zones with a synchronized interlocking system.

Three Way Static Pass Box for Cleanroom Material Transfer

Three Way Static Pass Box

Provides flexible, passive material access from three sides without disturbing room pressure; ideal for central laboratory hubs.

SS Pass Box Standard for Cleanroom Material Transfer

Ss Pass Box (Standard)

A durable, cost-effective solution for general hospital and laboratory use, featuring a seamless, easy-to-clean interior.

Rectangular Dynamic Pass Box for Cleanroom Material Transfer

Rectangular Dynamic Pass Box

Features a wide-entry profile and deep chamber designed to accommodate large laboratory trays and bulky medical equipment.

Cleanroom Passbox Technical Specification

FeatureDynamic Models (Active)Static Models (Passive)
Airflow PatternHEPA Filtered Laminar FlowPassive Airlock (No Airflow)
Material (MOC)SS 304 / SS 316 JindalSS 304 / SS 316 Jindal
Filtration Efficiency99.999% @ 0.3 MicronsN/A
Interlocking SystemElectromagnetic / PLC BasedMechanical / Electromagnetic
SterilizationUV-C Germicidal Lamp (254nm)UV-C Germicidal Lamp (254nm)
Typical UsageBetween Different Cleanliness ClassesBetween Same Cleanliness Classes

Technical Highlights & Design Features

  • Airtight Construction: Precision-engineered doors with high-quality Silicon Gaskets provide a leak-proof seal against pressure differentials.
  • Coved Corner Interiors: All units feature a seamless internal design with curved corners to prevent microbial growth and ensure easy disinfection.
  • Safety Interlocks: Our interlocking mechanisms are rigorously tested to ensure only one door opens at a time, preserving your cleanroom’s air quality.
  • Custom Dimensions: As an Ahmedabad-based manufacturer, we offer customized sizing to fit your specific wall thickness and cleanroom architecture.

FAQs

A 3-way pass box allows for secure material transfer between three separate rooms or zones, optimizing workflow in complex cleanroom layouts while maintaining airtight integrity.
SS 304 (20 Gauge) provides excellent corrosion resistance, high durability, and is easy to sanitize with pharmaceutical disinfectants, making it ideal for sterile environments.
Yes, SR Air System manufactures FLP Dynamic Pass Boxes equipped with flameproof motors and electrical components for use in hazardous or explosive environments.

Ready to Build Your Ideal Cleanroom?

SR Air System is a trusted name in the world of cleanroom and contamination control solutions, specializing in all types of Laminar Air Flow Cabinets, Air Showers units, Dynamic & Static Pass Boxes, Clean Room Pass Boxes, Dispensing Booths, Biosafety Cabinets and a complete range of Laboratory Equipments.