| Configured | High containment (OEB4) | Standard |
| Mixing, granulating and milling function | √ | √ |
| Vacuum discharging | √ | √ |
| Micro negative pressure operation | √ | × |
| Special exhaust mechanism | √ | × |
| Positive-pressure testing function (only for validation) | √ | × |
| Bowl lid sealing | Inflatable seal | Seal ring seal |
| Feeding system | Lifting + AB valve | Lifting/vacuum/manual |
| Inlet air filter | H13 HEPA filter | 10μm filter |
| Exhaust filter | H13 HEPA filter | 10μm filter |
| WIP function | Inner surface fully covered | Inner surface basically covered |