Product Details
201 Stainless Flat Door Pass Box | Mechanical Interlock |
760x670x720mm
Industrial-Grade Contamination Barrier: Flat Door Mechanically
Interlocked Pass-Through Window
Precision Engineered for Critical Environments
Hybrid Material Excellence: Exterior cold plate baked coating (IP55
corrosion resistance) + interior 201 sanded stainless steel
(Ra≤0.7μm) withstands 100+ CIP/SIP cycles.
Airflow-Validated Security: Mechanical interlock system achieves
99.97% HEPA-filtered air retention during transfers, exceeding ISO
14644-1 Class 5 requirements.
Parameter Name | parameter |
Material | 201 sanded stainless steel with cold plate baking paint |
Window Design | Double doors with tempered glass observation windows |
Interlock System | Mechanical interlock to prevent simultaneous door opening |
Lighting | UV sterilization lamp and embedded clean lighting lamp |
Internal Design | Rounded corners to eliminate dead angles |
Door Handle | Stainless steel for durability |
External Dimensions | W760 × D670× H720 (mm) |
Internal Dimensions | W600 × D600 × H600 (mm) |
Certifications | ISO 14644-1 |
Key Features
>1. >201 Sanded Stainless Steel with Cold Plate Baking Paint: Durable
and corrosion-resistant for cleanroom compatibility.
>2. >Double Door Design: Features tempered glass observation windows for
visibility and aesthetics.
>3. >Mechanical Interlock System: Ensures both doors cannot be opened
simultaneously, preventing cross-contamination.
>4. >UV Sterilization and Clean Lighting: UV lamp for sterilization and
embedded lighting for illumination during transfers.
>5. >Rounded Interior Corners: Eliminates dead angles for easier
cleaning and compliance with hygiene standards.
>6. >Durable Door Handle: Made of stainless steel for long-lasting use.
>7. >Optimized Dimensions: Compact yet spacious design for efficient use
in cleanroom environments.
>8. >Safety & Visibility: Tempered glass ensures clear visibility
and enhanced safety.
Application Scenarios
>Material transfer in pharmaceutical cleanrooms.
>Sterile sample handling in biomedical laboratories.
>Contamination-sensitive component transfer in electronics
manufacturing.
Q1: How does the mechanical interlock system in this 201 stainless
flat door pass box prevent cross-contamination in pharmaceutical or
electronics cleanrooms?
The mechanical interlock system is a critical safety feature that
ensures only one door opens at a time, creating an airtight barrier
between clean and non-clean zones. This eliminates the risk of
cross-contamination, a strict requirement in GMP-compliant
environments. The system integrates with the pass box’s robust 201
stainless steel construction, which provides a smooth, non-porous
surface that resists particle buildup and simplifies sanitization.
The 760x670x720mm size balances interior space for material
transfer with a compact footprint, making it ideal for labs or
production lines where space is limited. Together, the interlock
system and durable design ensure safe, compliant material handling
in sensitive industries.
Q2: Can the 201 stainless steel construction of this pass box
withstand frequent sanitization and chemical exposure in harsh
cleanroom environments?
Yes. The 201 stainless steel build offers excellent corrosion
resistance, making it suitable for cleanrooms where regular
cleaning with disinfectants or exposure to mild chemicals is
necessary. Its smooth, durable surface resists scratches and
particle adhesion, reducing maintenance efforts and contamination
risks. The pass box is engineered with welded seams and airtight
seals to maintain structural integrity even in high-humidity or
chemically intensive settings. Routine maintenance, such as filter
replacements (HEPA H14 compatible) and gasket inspections, ensures
long-term reliability. For highly corrosive applications, optional
upgrades to 316L stainless steel are available, further enhancing
chemical resistance.
Q3: How does the flat door design and 760x670x720mm size of this
pass box optimize space and efficiency in compact cleanroom
workflows?
The flat door design minimizes protrusions, saving valuable space
in tight cleanroom layouts while maintaining a functional
760x670x720mm interior for efficient material transfer. The
seamless, flush-mounted door reduces recessed areas where dust or
contaminants could accumulate, supporting ISO 14644-1 Class 5
cleanliness standards. The compact dimensions allow easy
integration into existing production lines or labs, while the
ergonomic layout ensures quick, intuitive access for operators. The
mechanical interlock system streamlines operations by ensuring
safe, sequential door movements, reducing downtime in high-traffic
environments. This space-saving, efficient design is particularly
beneficial in pharmaceutical or electronics facilities where
maximizing floor space and workflow efficiency 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.