A multi-channel gas vent apparatus for venting gas at ink containers which supply inks to a multi-channel printhead is provided having a body having a sidewalls and an interior surface, discrete chambers defined on one side of the interior surface by internal sidewalls and being sealed within the body, and a compartments defined on the opposite side of the interior surface by internal sidewalls and being sealed within the body. Each chamber is for connection to a gas port of a corresponding one of the ink containers. Each ink container has an ink port connected to a corresponding one of the ink channels. Each compartment is in fluid communication with the external atmosphere. The interior surface in each chamber has a recess in which apertures connect the chambers with one of the compartments through the interior surface.