UNIDIRECTIONAL AIRFLOW HOOD

EN EN

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.

Detail

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.