Product Details
ISO-Certified Laminar Flow Pass Box | HEPA H14 & 304 Steel |
Pharma/Electronics Clean Transfer
The Laminar Flow Pass-Through Cabinet is designed for
contamination-free material transfer between cleanroom
environments, ensuring compliance with ISO 14644-1 standards. Ideal
for pharmaceuticals, laboratories, and electronics manufacturing,
it integrates SUS304 stainless steel construction, double-layer
tempered glass windows, and H14 high-efficiency filtration to
maintain ISO Class 5 air quality. Equipped with UV sterilization
lights, electronic interlocks, and low-noise airflow control, it
ensures safe, efficient, and aesthetic material transfer.
Parameter Name | parameter |
Material | SUS304 stainless steel with sandblasted finish |
Internal Design | Rounded internal corners, UV sterilization + illumination lights |
Window Design | Double-layer tempered glass with silk-screened black edges |
Control System | Electronic interlock system, DOP testing port, pressure gauge |
Airflow & Noise | Air velocity: 0.35–0.75 m/s, Noise level: 45–55 dB |
Door System | Clamping-style handles, high-elastic sealing strips |
Fan & Filtration | Low-noise fan, H14 liquid tank filter (99.995% @ 0.3µm) |
Lighting | Integrated UV sterilization + LED illumination |
External Dimensions | W600 × D600 × H1000 (mm) |
Internal Dimensions | W400 × D420 × H400 (mm) |
Certifications | ISO 9001 |
Key Features
>1. >SUS304 Stainless Steel Construction: Sandblasted finish for
durability and cleanroom compatibility.
>2. >Aesthetic & Functional Design: Double-layer tempered glass with
black edges for visibility and style.
>3. >Safety Compliance: Electronic interlock prevents door opening
during operation; DOP testing port for filter integrity checks.
>4. >High-Efficiency Filtration: H14 liquid tank filter with 99.995%
efficiency @ 0.3µm.
>5. >Low-Noise Operation: Optimized fan and impeller for quiet
performance (45–55 dB).
>6. >Sterilization & Illumination: Integrated UV sterilization and LED
lighting for contamination control.
Application Scenarios
>Material transfer in pharmaceutical cleanrooms.
>Sterile sample handling in biomedical laboratories.
>Contamination-sensitive component transfer in electronics
manufacturing.
Q1: How does this ISO-certified laminar flow pass box ensure
compliance with strict cleanliness standards in pharmaceutical and
electronics cleanrooms?
A1: This pass box is designed to meet ISO 14644-1 Class 5 (ISO 5)
cleanroom requirements, ensuring particle-free transfer of
materials. The HEPA H14 filters achieve ≥99.995% efficiency at
capturing particles ≥0.3μm, while the laminar airflow system
maintains unidirectional air movement to prevent contamination. The
304 stainless steel construction offers a smooth, non-porous
surface that resists particle buildup and is easy to clean,
critical for GMP and FDA-compliant environments. Additionally,
automatic interlocking doors and UV-C sterilization (optional)
further prevent cross-contamination, making it ideal for sterile
pharmaceutical manufacturing or sensitive electronics assembly.
Q2: Can the 304 stainless steel construction withstand harsh
chemicals or frequent use in pharmaceutical or electronics
settings?
A2: Yes. 304 stainless steel is corrosion-resistant and durable,
making it suitable for environments where exposure to mild
chemicals, moisture, or frequent sanitization is common. Its smooth
finish prevents dust and debris from adhering, reducing the risk of
contamination. The pass box is designed for heavy use, with robust
hinges and seals that maintain airtight integrity over time. For
highly corrosive applications, optional upgrades to 316L stainless
steel provide enhanced chemical resistance while retaining the same
ISO-compliant performance. Regular cleaning and filter maintenance
(HEPA filters: 12–18 months) ensure long-term reliability in
demanding settings.
Q3: How does the laminar flow design of this pass box improve
efficiency and reduce downtime in cleanroom operations?
A3: The laminar flow system creates a uniform, high-velocity
airflow (0.3–0.5 m/s) that rapidly cleans materials as they pass
through, minimizing dwell time and bottlenecks in production lines.
The HEPA H14 filters maintain consistent airflow even at high usage
rates, ensuring continuous compliance with cleanliness standards.
The pass box’s compact, ergonomic design allows easy integration
into existing cleanroom layouts, while its intuitive controls and
low noise operation improve user efficiency. By reducing the need
for manual cleaning or resterilization of materials, this design
streamlines workflows and lowers operational costs in
pharmaceutical and electronics manufacturing.
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.