UNIDIRECTIONAL AIRFLOW HOOD
This local clean air unit can be flexibly installed above areas requiring high cleanliness. It comprises a housing, fan, HEPA filter, vibration-damping layer and lighting. The compact unit can be suspended or floor-supported. HEPA-filtered air passes through a membrane or diffuser plate, producing uniform unidirectional airflow across the working area to maintain a clean environment.
STANDARD CONFIGURATION
• German EBM fan
• Negative-pressure liquid-seal design
• H14 mini-pleat HEPA filter
• Filter differential pressure monitoring
• PAO filter integrity test port
OPTIONS
• Air velocity measurement
• Automatic PLC control
• Online particle monitoring
TECHNICAL SPECIFICATIONS
• Cleanliness: Grade A (GMP)
• H14 filtration: 99.995%
• Air velocity: 0.36–0.54 m/s
• Leak rate: 0.01%
• Noise: ≤ 65 dB
• Illuminance: ≥ 300 lux
• Material: SUS304
APPLICATIONS
Grade A unidirectional airflow hoods can be installed above process areas requiring high cleanliness, individually or combined into a continuous clean zone.
GLOVE INTEGRITY TESTER
The unit checks gloves for damage, microleaks and air leakage, rapidly determining whether a glove is fit for use and generating a test report. It adds a verification step for aseptic operations and environments.
Operating principle: a booster pump inflates the glove to the set pressure, followed by a holding period. Leakage is determined from pressure decay. Used for glove testing in pharmaceutical, biological, medical, hygiene, chemical and radiological applications.