| Model | SQ-ZYJ-10L | SQ-ZYJ-20L | SQ-ZYJ-30L | SQ-ZYJ-40L |
| Power | 800W | 1760W | 2440W | 3120W |
| Voltage | AC220V / 50Hz | AC220V / 50Hz | AC220V / 50Hz | AC220V / 50Hz |
| Cooling Method | Air Cooling | Air Cooling | Air Cooling | Air Cooling |
| Outlet Diameter | 10 mm | 10 mm | 10 mm | 10 mm |
| Pressure | 0.3 MPa / 0.08 MPa | 0.3 MPa / 0.08 MPa | 0.3 MPa / 0.08 MPa | 0.3 MPa / 0.08 MPa |
| Oxygen Concentration | 92% ±2% | 92% ±2% | 92% ±2% | 92% ±2% |
| Oxygen Output | 10 L/min | 20 L/min | 30 L/min | 40 L/min |
| Weight | 52.5 kg | 100 kg | 135.5 kg | 162.5 kg |
| Machine Size | 500×400×900 mm | 800×500×1300 mm | 1000×500×1300 mm | 1200×500×1300 mm |
