


| Item | Unit | PSA | VPSA |
| Oxygen production ability | Nm3/h | 5-1500 | >1000 |
| Diameter | mm | Φ1.6-2.5 | Φ0.6-0.9 |
| Bulk Density | KG/L | ≥0.67 | ≥0.66 |
| Crush Strength | N/piece | ≥25 | ≥16 |
| Wear Rate | %wt | ≤0.3 | ≤0.2 |
| Package Moisture | %wt | ≤1.5 | ≤1.5 |
| Oxygen concentration | % | 93±2 | 93-95 |
| Cycle time | S | 30 | 45 |
| Oxygen production rate (100%O2) | NL/kg h | ≥20 | ≥18 |