A product dispenser connector system, comprising: a bag connector, comprising: a body member having at least one attachment structure; at least one annular collar (117; 119) disposed within the body member, wherein the at least one annular collar is arranged and configured to engage a line connector; an elastomeric membrane disposed within the at least one annular collar, wherein the elastomeric membrane includes at least one slit; at least one actuation member disposed within the at least one annular collar; and a bag interface, wherein the bag interface is arranged and configured to fittingly engage a gland; and the line connector, comprising: a body member having at least one attachment structure (170; 172); at least one annular collar (152; 153) disposed within the body member, wherein the at least one annular collar is configured and arranged to engage the bag connector; a cylindrical member surrounded by the at least one annular collar, the cylindrical member having an opening formed therein; a plunger disposed within the cylindrical member, wherein the at least one actuation member deforms the plunger to open the line connector; a resilient member in communication with the plunger, wherein the resilient member urges the plunger towards the opening in the cylindrical member; and a boot substantially surrounding at least an end of the plunger comprising one or more seals about the plunger and the resilient member to isolate the plunger and the resilient member from product flow; wherein the bag connector and the line connector fittingly engage to be in fluid communication with each other; whereby the line connector further comprises a vacuum line, wherein the elastomeric membrane opens when vacuum is applied to the vacuum line. a bag connector, comprising: a body member having at least one attachment structure; at least one annular collar (117; 119) disposed within the body member, wherein the at least one annular collar is arranged and configured to engage a line connector; an elastomeric membrane disposed within the at least one annular collar, wherein the elastomeric membrane includes at least one slit; at least one actuation member disposed within the at least one annular collar; and a bag interface, wherein the bag interface is arranged and configured to fittingly engage a gland; and a body member having at least one attachment structure; at least one annular collar (117; 119) disposed within the body member, wherein the at least one annular collar is arranged and configured to engage a line connector; an elastomeric membrane disposed within the at least one annular collar, wherein the elastomeric membrane includes at least one slit; at least one actuation member disposed within the at least one annular collar; and a bag interface, wherein the bag interface is arranged and configured to fittingly engage a gland; and the line connector, comprising: a body member having at least one attachment structure (170; 172); at least one annular collar (152; 153) disposed within the body member, wherein the at least one annular collar is configured and arranged to engage the bag connector; a cylindrical member surrounded by the at least one annular collar, the cylindrical member having an opening formed therein; a plunger disposed within the cylindrical member, wherein the at least one actuation member deforms the plunger to open the line connector; a resilient member in communication with the plunger, wherein the resilient member urges the plunger towards the opening in the cylindrical member; and a boot substantially surrounding at least an end of the plunger comprising one or more seals about the plunger and the resilient member to isolate the plunger and the resilient member from product flow; a body member having at least one attachment structure (170; 172); at least one annular collar (152; 153) disposed within the body member, wherein the at least one annular collar is configured and arranged to engage the bag connector; a cylindrical member surrounded by the at least one annular collar, the cylindrical member having an opening formed therein; a plunger disposed within the cylindrical member, wherein the at least one actuation member deforms the plunger to open the line connector; a resilient member in communication with the plunger, wherein the resilient member urges the plunger towards the opening in the cylindrical member; and a boot substantially surrounding at least an end of the plunger comprising one or more seals about the plunger and the resilient member to isolate the plunger and the resilient member from product flow; wherein the bag connector and the line connector fittingly engage to be in fluid communication with each other; whereby the line connector further comprises a vacuum line, wherein the elastomeric membrane opens when vacuum is applied to the vacuum line.