II, A2
protection
Micro Solutions / Life Science
Class II Type A2 with 99.999 % ULPA filtering for operator, sample and environment protection

Class II Type A2 with 99.999 % ULPA filtering for operator, sample and environment protection
EN 12469 certification for biosafety laboratories BSL-1-BSL-3
JB Class II Type A2 Biosafety Box with ULPA Filtration and EN 12469 Certificate
Directed incoming and downstream airflows, combined with ULPA filtration, form a protective barrier to the operator, sample and environment; the fan on the ECM motor maintains a stable flow rate during voltage fluctuations.
The JB series is EN 12469 certified for Type A2 class II and is suitable for BSL-1-BSL-3 biosafety work; the ULPA filter removes 99.999 % particles of 0.1-0.3 μm size, and the noise level is about 55 dB.
protection
certificate
efficiency of the ULPA filter
Protection Class II, Type A2
downstream
| Protection class | II, Type A2 |
|---|---|
| Certification | EN 12469 |
| Biosafety levels | BSL-1–BSL-3 |
| Type of filter | ULPA |
|---|---|
| Filter efficiency | 99.999 % for particles 0.1–0.3 μm |
| Type of flow | vertical |
| Fan engine type | ECM (electronic switched) |
|---|---|
| Noise level | ≈55 dB |