| Type of seal on screw-in stud | No seal | ||
| Design | Open silencer | ||
| Operating pressure vacuum generator | 0 bar ... 8 bar | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Type of mounting | Screw-in | ||
| Pneumatic connection | G1/4 | ||
| Material screw-in stud | POM | ||
| Material inner tube | Wrought aluminium alloy |
| Mounting position | optional | ||
| Symbol | 991.473 | ||
| Operating pressure of vacuum generator | 0 psi ... 116 psi | ||
| Ambient temperature | 0 °C ... 60 °C | ||
| Product weight | 11,1 g | ||
| Material shock absorber insert | PU foam | ||
| Material housing | POM |
