| Brand | WABCO |
| Part type | Premium original quality |
| Product category | Device |
| Calculated Volume (dm³) | 2.8426 |
| Charging pressure | 54.39 psi |
| Closing pressure static 21 | 72.5 psi |
| Closing pressure static 22 | 72.5 psi |
| Closing pressure static 23 | 72.5 psi |
| Closing pressure static 24 | 75.4 psi |
| Max. operating pressure | 188.5 psi |
| Opening pressure 21 | 94.27 psi |
| Opening pressure 22 | 94.27 psi |
| Opening pressure 23 | 87.02 psi |
| Opening pressure 24 | 108.78 psi |
| Port thread 1 | M22 x 1.5 |
| Port thread 21 | M22 x 1.5 |
| Port thread 22 | M22 x 1.5 |
| Port thread 23 | M22 x 1.5 |
| Port thread 24 | M22 x 1.5 |
| Port thread 25 | M22 x 1.5 |
| Port thread 26 | M22 x 1.5 |
| Technical specification | OE specification |