Pass Box
Main Effect: Cut door opening times and effectively lower internal contamination risk
Wide Application: Ideal for electronics, labs, pharmacy, medical and food industries
- Product Description
Pass Box: Enterprise-Grade Cleanroom Transfer Solution
Luoyang Youken Laboratory Equipment Co., Ltd. manufactures professional-grade Pass Box systems designed for secure material transfer between controlled environments. Our cleanroom air purification item effectively cut door opening frequency by up to 60%, significantly reducing internal contamination risks across different cleanliness zones.
Built within our 30,000 m² production facility and engineered by 100 professional engineers, each item features premium SUS304 stainless steel construction with surface roughness < 0.4μm for optimal microbial resistance. Our standard 600×600×600mm units incorporate double interlocking door mechanisms and sanitary silicone gaskets that achieve tight air insulation, ensuring compliance with ISO 14644 and GMP requirements for pharmaceutical, electronics, laboratory, medical, and food production facilities.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard Dimensions | 600×600×600 mm (customizable) |
| Material Construction | SUS304 Stainless Steel / Powder-Coated Steel |
| Surface Roughness | Ra < 0.4μm |
| Filtration Efficiency | HEPA 99.995% at 0.3μm |
| Airflow Velocity | 0.45 m/s ±20% (laminar flow models) |
| Door Interlocking | Mechanical/Electromagnetic dual-door system |
| Sterilization | Built-in UV-C lamp (254nm) |
| Sealing Components | Sanitary-grade silicone gaskets |
| Internal Design | Coved corner design for easy cleaning |
| Cleanliness Achievement | ISO Class 5 (Grade A) internal environment |
Why Choose Our Pass Box Systems
Superior Material Quality
Your cleanroom deserves equipment that maintains integrity under constant use. We fabricate each unit from premium-grade stainless steel that resists corrosion and prevents microbial adhesion.
The smooth, non-porous surface simplifies your daily cleaning protocols. You'll spend less time on maintenance while achieving better contamination control.
Advanced Isolation Design
Cross-contamination poses serious risks to your production quality. Our double interlocking door mechanism physically prevents both doors from opening simultaneously.
This intelligent system acts as a controlled buffer zone between environments. You maintain differential pressure while transferring materials safely between Grade C and Grade A zones.
Exceptional Sealing Performance
Every connection point matters in contamination control. We install sanitary-grade silicone gaskets that create airtight seals around door frames and internal joints.
Your cleanroom maintains stable differential pressure throughout transfer operations. The tight air insulation blocks particle migration and preserves environmental integrity.
Integrated Sterilization Function
Surface disinfection requires consistent, reliable methods. Each Pass Box includes a built-in UV-C germicidal lamp positioned for optimal exposure coverage.
The 254nm wavelength effectively neutralizes microorganisms on transferred materials. You add an extra layer of protection that complies with current GMP validation protocols.
Diverse Industry Applications
Pharmaceutical Manufacturing
You face stringent contamination control requirements in sterile production. Our products facilitate secure transfer of APIs and packaging components from preparation areas into filling suites.
The systems maintain bio-decontamination standards while improving workflow efficiency. YOur Team reduces airlock traffic without compromising product sterility.
Electronics & Semiconductor Production
Microscopic particles cause catastrophic yield losses in wafer fabrication. Our laminar flow item protect sensitive components during movement between photolithography and assembly lines.
You prevent particle contamination that could ruin entire production batches. The investment pays for itself through reduced defect rates.
Medical & Biosafety Laboratories
High-containment research demands specialized transfer protocols. We provide advanced it configurations for BSL-3 and BSL-4 environments handling hazardous biological samples.
Your laboratory maintains safety compliance while enabling necessary material movement. The robust sealing systems prevent exposure risks during transfer operations.
Food & Cosmetic GMP Facilities
Product quality begins with contamination-free production environments. Our products support your compliance with food safety and cosmetic GMP standards.
You create clear separation between processing zones of different cleanliness levels. The equipment integrates seamlessly with existing cleanroom infrastructure.
Quality Assurance Process
We implement comprehensive testing protocols before shipping. Each unit undergoes HEPA filter integrity testing using aerosol generators to detect potential pinhole leaks.
Our engineers verify airflow velocity at multiple measurement points. You receive equipment that delivers stable laminar flow performance from day one.
Particle counting validates internal chamber cleanliness under dynamic conditions. We measure recovery time to ensure rapid purging of airborne contaminants.
Pressure differential monitoring confirms positive internal pressure. Your Pass Box arrives factory-tested and ready for installation validation.
Installation & Maintenance Support
Our engineering team provides detailed installation guidance. The modular design simplifies integration into existing wall openings and cleanroom structures.
You'll appreciate the user-friendly maintenance requirements. Accessible filter housings and removable UV lamps reduce downtime during routine servicing.
We recommend establishing a maintenance schedule based on usage intensity. Regular filter pressure drop monitoring helps you plan replacements before performance degrades.
Frequently Asked Questions
Q:How does airflow direction prevent contamination?
A:Laminar flow models create unidirectional airflow at controlled velocity. HEPA-filtered air continuously flows downward through the chamber, removing particles before they settle on transferred materials.
Q:What's the typical HEPA filter replacement interval?
A:Replace filters when pressure drop exceeds double the initial reading or when air velocity falls below 0.35 m/s despite fan adjustment. High-usage environments may require annual replacement.
Q:Can your systems integrate with facility monitoring?
A:Yes, professional models include RS485 or Modbus interfaces. You can monitor differential pressure, fan status, and interlocking alarms through your Facility Monitoring System in real-time.
Q:Why does the coved corner design matter?
A:Standard 90-degree joints create cleaning difficulties and microbial accumulation points. Our arc-shaped interior corners enable thorough cleaning and comply with GMP validation requirements.
Q:Is UV sterilization the primary contamination control method?
A:UV-C lamps provide secondary surface disinfection. The primary contamination control comes from HEPA-filtered laminar airflow that continuously removes airborne particulates from the transfer chamber.
Contact Us for Custom Solutions
Contact Us today at ceo@ukenlab.com to discuss your project needs for pass box and receive technical specifications.
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