Patent ID: 7993051

Claim:
An eductor system to mix a primary fluid and a secondary fluid, the eductor system comprising: a housing having a housing axis, the housing having a primary fluid inlet and a secondary fluid inlet; at least one venturi assembly comprising: a venturi inlet for the primary fluid; a venturi in fluid communication with the venturi inlet, the venturi having a cross section flow area with an inner diameter and a concentric outer diameter; and a venturi outlet having an annular void; an outer distribution channel in fluid communication with the secondary fluid inlet; and at least one gap between the venturi and the venturi outlet, wherein the primary fluid flows into the venturi inlet, the primary fluid being accelerated as the primary fluid flows through the venturi, to draw in the secondary fluid from the outer distribution channel through the at least one gap by suction, to mix the secondary fluid with the primary fluid, a mixture of primary fluid and secondary fluid exiting the eductor system through the venturi outlet.