| Model | QT-N28 | QT-N45 | QT-N60 | QT-N80 |
| Compressor | Panasonic / Meizhi | Panasonic / Meizhi | Panasonic / Meizhi | Tecunseh |
| Refrigerant | R22/R410 | R22/R410 | R22/R410 | R404A |
| Capacity | 28-32L/H | 38-45L/H | 50-60L/H | 80-90L/H |
| Size | 605*765*1370MM | 605*765*1370MM | 605*765*1370MM | 605*1000*1370MM |
| Voltage | 220V50HZ | 220V50HZ | 220V50HZ | 220/380V50HZ |
| Power | 2300W | 2800W | 3550W | 3750W |
| N.W. | 100KG | 120KG | 140KG | 160KG |