| Modèle | Hauteur libre |
|---|---|
| PS500 | 360 mm - 1.2 pi |
| PS360C | 252 mm - 0.83 pi |
| PS360B | 252 mm - 0.83 pi |
| PS300C | 250 mm - |
| PS300B | 250 mm - 0.82 pi |
| PS300 | 250 mm - 0.82 pi |
| PS200B | 267 mm - 0.88 pi |
| PS180 | 276 mm - |
| PS150C | 267 mm - 0.88 pi |
| PS150B | 267 mm - 0.88 pi |
| PS130 | 267 mm - |
| PS110 | 276 mm - |
| PF300B | 250 mm - 0.82 pi |
| PF300 | 250 mm - 0.82 pi |
| PF200 | 350 mm - |