Venturi or fluid jet vacuum generators rely on the flow of compressed air, gas, or liquid as the "motive" fluid ... have a number of advantages over other vacuum types: The venturi principle (as shown ...

Description: The R-732 is a combination venturi vacuum generator and an independent double pilot actuated, fully ported 3-way valve. Applying pressure at port 5 creates a vacuum at port 7. The 3-way ...