Product Details
304 Stainless Steel Convex Door Pass Box | 760x660x690mm Cleanroom
Equipment | FDA/ISO Certified | Pharma & Lab Use
ISO 14644-1 Class 4 particle control
ANSI/ESD S20.20-2021 electrostatic protection
USP <1072> cleanability compliance
Structural Validation:
2.5mm reinforced frame withstands 250Pa pressure differential
Deployed in mRNA vaccine isolators, semiconductor lithography bays,
and BSL-3 containment suites.
Parameter Name | parameter |
Material | 304 sanded stainless steel |
Window Design | Double doors with double-layer hollow tempered glass observation
windows |
Interlock System | Mechanical interlock to prevent simultaneous door opening |
Lighting | Embedded UV sterilization lamp |
Door Handle | Stainless steel for durability |
External Dimensions | W760 × D670 × H690 (mm) |
Internal Dimensions | W600 × D600 × H600 (mm) |
Certifications | ISO 14644-1 |
Key Features
>1. >304 Sanded Stainless Steel Construction: Durable and
corrosion-resistant, ensuring cleanroom compatibility.
>2. >Double Door Design: Features observation windows for enhanced
visibility and functionality.
>3. >Mechanical Interlock System: Prevents simultaneous opening of both
doors, eliminating cross-contamination risks.
>4. >UV Sterilization: Embedded UV lamp for maintaining a sterile
environment.
>5. >Durable Door Handle: Made of stainless steel for long-lasting
reliability.
>6. >Optimized Dimensions: Compact yet spacious design for efficient use
in cleanroom environments.
>7. >Safety & Visibility: Observation windows ensure clear visibility
and enhanced safety during operations.
Application Scenarios
>Material transfer in pharmaceutical cleanrooms.
>Sterile sample handling in biomedical laboratories.
>Contamination-sensitive component transfer in electronics
manufacturing.
Q1: How does this FDA/ISO-Certified 304 Stainless Steel Convex Door
Pass Box ensure compliance with pharmaceutical and lab standards
while preventing cross-contamination?
This pass box is rigorously certified to meet FDA regulations and
ISO 14644-1 Class 5 cleanliness standards, ensuring sterile
material transfer in regulated environments like pharmaceutical
labs or GMP-compliant facilities. The 304 stainless steel
construction offers a smooth, non-porous surface that resists
particle buildup and simplifies sanitization, critical for
maintaining FDA-approved hygiene. The convex door design minimizes
recessed areas where dust or contaminants could accumulate, while a
mechanical interlock system ensures only one door opens at a time,
creating an airtight barrier to prevent cross-contamination.
Equipped with HEPA H14 filters (≥99.995% efficiency at 0.3μm), it
maintains a particle-free environment, making it ideal for
transferring sensitive materials like APIs, lab samples, or sterile
equipment.
Q2: Can the 304 stainless steel construction and convex door design
of this pass box withstand frequent sanitization and chemical
exposure in pharmaceutical or lab settings?
Yes. The 304 stainless steel build provides superior corrosion
resistance, making it suitable for environments where daily
cleaning with aggressive disinfectants or exposure to mild
chemicals is standard. Its smooth, durable surface resists
scratches and particle adhesion, reducing maintenance efforts and
contamination risks. The convex door design enhances cleanability
by eliminating hard-to-reach corners, ensuring thorough
sanitization. The pass box is engineered with welded seams and
airtight seals to maintain structural integrity even in
high-humidity or chemically intensive lab conditions. Routine
maintenance, such as filter replacements (HEPA filters every 12–18
months) and gasket inspections, ensures long-term reliability and
compliance with stringent industry standards.
Q3: How do the 760x660x690mm dimensions and convex door design of
this pass box optimize space and efficiency in pharmaceutical or
lab workflows?
The 760x660x690mm size balances interior capacity with a compact
footprint, making it suitable for labs or cleanrooms where space is
limited. The convex door design not only enhances ergonomics by
providing a comfortable grip but also allows for easy access to the
spacious interior, simplifying the transfer of large equipment,
bulk materials, or delicate labware. The mechanical interlock
system streamlines operations by ensuring safe, sequential door
movements, reducing downtime in high-traffic environments. The pass
box’s robust stainless steel construction supports heavy loads and
frequent use, while its efficient airflow system (with optional
HEPA filtration) maintains cleanroom compliance without
compromising workflow speed. This combination of space efficiency
and functional design is particularly beneficial in pharmaceutical
research or lab settings where precision and productivity are
critical.
Company Profile
Shenzhen Meiri Purification Technology Co. Ltd., known by our brand
"MRJH," is a leading manufacturer of cleanroom equipment based in
Shenzhen, China. With a spacious facility spanning over 30,000
square meters, we specialize in the research, development,
production, sales, and service of professional cleanroom solutions.
At MRJH, we offer a wide range of high-quality products to meet
your purification needs. Our product lineup includes Fan Filter
Units, Pass Boxes, Air Showers, Cargo Showers, laminar flow hoods,
HEPA Box, HEPA Filter , Clean Room Filters , steel doors, and
various other clean room equipment. We take pride in our ability to
provide OEM/ODM/customized services to tailor our products to your
specific requirements.
Since our establishment in 2012, we have been committed to
delivering exceptional air filters, air purification equipment, and
cleanroom solutions. Our state-of-the-art production facilities are
equipped with advanced AMADA CNC punching machines, CNC bending
machines, shearing machines, and large laser machines. These
cutting-edge technologies enable us to maintain stringent quality
control and ensure the precision and reliability of our products.
At MRJH, we prioritize customer satisfaction and strive to provide
solutions that meet international standards. Our friendly and
professional team is dedicated to delivering outstanding service
and support throughout the entire process. We are proud to serve
clients globally and look forward to partnering with you to create
a cleaner and safer environment.
Please feel free to contact us for any inquiries or further
information.