Pharma Grade A Pass Box for Sterile Transfer | 304 Steel & 0.3μm
Filtration
Integrated clean lighting illuminates the transfer chamber for precise material handling,
while the system’s low noise design ensures minimal disruption to
lab or production workflows. This combination of performance and
user-centric engineering makes it ideal for applications where both
productivity and environmental comfort are critical.
Parameter Name | parameter |
| Material | 304 stainless steel |
| Window Design | Double-layer tempered glass with silk-screened black edges |
| Air Shower System | 4 adjustable stainless steel air nozzles |
| Control System | Panel control with dual-door electronic interlock |
| Fan System | 220V/50Hz air shower fan, nozzle outlet speed: 13–25 m/s |
| Filtration | 2 pre-filters + 1 high-efficiency filter (99.99% efficiency) |
| Lighting | Clean lighting LED lamp |
| Door System | Flat door design with pressure handles for airtight sealing |
| Internal Design | Rounded internal corners for easy cleaning and GMP compliance |
| Manufacturing Process | Laser cutting, CNC bending, and laser welding for precision and
aesthetics |
| External Dimensions | W770 × D690 × H1500 (mm) |
| Internal Dimensions | W600 × D600 × H600 (mm) |
| Certifications | ISO ,GMP,CE |
Key Features
1. 304 Stainless Steel Construction: Durable and corrosion-resistant
for cleanroom compatibility.
2. Aesthetic & Functional Design: Double-layer tempered glass with
silk-screened black edges for visibility, sound insulation, and
style.
3. High-Efficiency Air Shower: 4 adjustable stainless steel nozzles
with 13–25 m/s wind speed for rapid decontamination.
4. Smart Control: Panel control with dual-door electronic interlock to
prevent cross-contamination.
5. Advanced Filtration: 2 pre-filters + 1 HEPA filter ensure 99.99%
efficiency.
6. Clean Lighting: Integrated LED lamp for illumination during
transfers.
7. GMP Compliance: Rounded internal corners and flat door design for
easy cleaning and high-end appearance.
8. Reinforced Interlock Mechanism: Made of reinforced steel for
extended lifespan.
9. Safety & Visibility: Tempered glass observation window ensures
clear visibility and enhanced safety.
10. Precision Manufacturing: Laser cutting, CNC bending, and laser
welding for exact dimensions and aesthetic appeal.
Application Scenarios
Material transfer in pharmaceutical cleanrooms.
Sterile sample handling in biomedical laboratories.
Contamination-sensitive component transfer in electronics
manufacturing.
Q1: How does this Pharma Grade A pass box ensure sterile material
transfer while meeting rigorous pharmaceutical compliance
standards?
This pass box is designed to meet Pharma Grade A requirements,
ensuring aseptic transfer in critical environments. It features a
HEPA filtration system with 0.3μm efficiency, removing ≥99.995% of
particles, which is essential for maintaining ISO 14644-1 Class 5
cleanliness. The 304 stainless steel construction provides a
smooth, non-porous surface that resists particle buildup and
simplifies sanitization, aligning with GMP and FDA guidelines. An
automatic interlocking door mechanism prevents cross-contamination
by ensuring only one door opens at a time, while optional UV-C
sterilization further eliminates microbial risks. These features
work together to maintain sterile conditions during material
transfer, making it ideal for pharmaceutical manufacturing, where
compliance and purity are paramount.
Q2: Can the 304 stainless steel construction withstand frequent
sanitization and chemical exposure in pharmaceutical settings?
Yes. The 304 stainless steel build offers excellent corrosion
resistance and durability, making it suitable for environments
where regular cleaning with aggressive disinfectants is required.
Its smooth surface minimizes dust and debris accumulation, reducing
the risk of contamination and simplifying maintenance. The pass box
is engineered to withstand daily sanitization routines, with welded
seams and airtight seals that preserve structural integrity over
time. For highly corrosive applications, optional upgrades to 316L
stainless steel are available. Routine maintenance, such as filter
replacements (HEPA filters every 12–18 months) and gasket
inspections, ensures long-term reliability in demanding
pharmaceutical cleanrooms.
Q3: How does the 0.3μm filtration system in this pass box maintain
consistent particle control during high-frequency transfers?
The 0.3μm HEPA filtration system is designed to deliver consistent,
high-efficiency particle removal even during continuous use. It
creates a laminar airflow pattern that sweeps contaminants away
from the transfer zone, maintaining a Class 5 clean environment.
The system’s design ensures uniform airflow distribution across the
chamber, effectively capturing particles as small as 0.3μm, which
is critical for pharmaceutical processes where even tiny
contaminants can compromise product quality. Pressure sensors
monitor filter performance, alerting operators when replacements
are needed to prevent airflow obstruction. This combination of
advanced filtration and intelligent design ensures reliable
particle control in high-throughput pharmaceutical operations,
minimizing downtime and ensuring compliance with strict cleanliness
standards.
