Composite liquid bag system holder

A system box for holding a bag system, the system box comprising:

• a first chamber comprising a first opening;
• a second chamber comprising a second opening;
• a lid movable from an open position to a closed position, the lid comprising an interior surface and an exterior surface, wherein when the lid is in the closed position the interior surface covers at least a portion of the first opening, wherein the lid further comprises a first arm and a second arm;
• a first ridge on the inside surface of the lid;
• a recess, wherein when the lid is in the closed position the first ridge is positioned above the recess;
• a latch system with a first hook for engaging the first arm of the lid and a second hook for engaging the second arm of the lid;
• a first guide member, wherein a jaw of a first valve is positioned between two prongs of the first guide member;
• a second guide member, wherein a jaw of a second valve is positioned between two prongs of the second guide member;
• and
• wherein the first valve is connected to the latch system, so that when the lid engages at least one of the first hook or the second hook, the first valve is closed.