Details

1. The springs are made of stainless steel, offering high corrosion resistance. The two-stage gas ballast design provides greater flexibility in meeting different process requirements for vapor discharge.

2. The automatic anti-suckback valve design ensures more reliable protection for your vacuum system against oil contamination after shutdown.

3. Equipped with a built-in gear pump and constant-pressure oil feeding mechanism for forced lubrication, ensuring stable and reliable operation even under high inlet pressure conditions.

4. Reduced number of components with high repeatability facilitates easier maintenance and servicing.