| Modèle | Hauteur libre |
|---|---|
| QY70V533 | 280 mm - 0.92 pi |
| QY70V523 | 280 mm - 0.92 pi |
| QY50V532 | 260 mm - 0.85 pi |
| QY50V522 | 260 mm - 0.85 pi |
| QY40V531 | 284 mm - 0.93 pi |
| QY40V521 | 284 mm - 0.93 pi |
| QY30V531 | 220 mm - 0.72 pi |
| QY30V521 | 220 mm - 0.72 pi |
| QY30V431 | 220 mm - 0.72 pi |