Vacuum pumps are flow-rated according to the volume of air exhausted with no pressure differential across the pump. Venturi Air Jet In a venturi air jet, the vacuum is "drawn" by entrainment of air by ...

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 ...

Put simply: if you take a “T” shaped pipe and pass a fluid (such as air or water) through the straight section, a vacuum will be created on the shorter side due to the Venturi effect.