| Product | BV Filter |
| Model Number | 2820 |
| Efficiency | 99.99% at 55 and 750L/min |
| Validation using Bacillus Subtillis var niger mean dia. | 0.7 to 1 µm |
| Resistance to Airflow at 750L/min (BVF alone) | 0.08kPa/L/s (0.8 cmH2O) |
| Resistance to Airflow at 750L/min (BVF + Fleisch): | 0.12kPa/L/s (1.2 cmH2O) |
| Effective Deadspace (excluding Tapers) | 65ml |
| Material | Electrostatic nanofibre technology filter medium |