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1. Through holes for mounting
2. Vacuum port
3. Vacuum switch
4. Indication LED
5. Electrical connector vacuum switch
6. Adjusting screw
7. Filter unit
8. Adjusting screw for blow-off
9. Vacuum release solenoid valve
10. Vacuum generating solenoid valve
11. Manual override buttons
12. Pressure port
13. Silencer unit *Silencer unit modified for clean room type |