Dip tube connectors and pump systems using the same

A pump system, comprising:

• a container, comprising:
• a blown-in dip tube;
• and
• a blown-in dip tube seat;
• a trigger sprayer connected to the container;
• and
• a blown-in dip tube connector fluidly connecting the container to the trigger sprayer, comprising:
• a fluid inlet;
• at least one seal ring adjacent the fluid inlet, said at least one seal ring seated in the blown-in dip tube seat of the container;
• a connector head attached to the trigger sprayer;
• a fluid flow path between the fluid inlet and the connector head;
• and
• a vent passage.