| Model | Isotherm Zone Size(mm) | Charging Capacity(kg) |
| HRGQH—433 | 450×300×300 | 60 |
| HRGQH—644 | 600×400×400 | 200 |
| HRGQH—755 | 700×500×500 | 300 |
| HRGQH—966 | 900×600×600 | 500 |
| HRGQH—1288 | 1200×800×800 | 800 |
| HRGQH—1811 | 1800×1000×1000 | 1200 |
| Extra Large Size | Customizable | Customizable |