Patent ID: 8746231

Claim:
A cleaning system for a cooking range exhaust including a range hood having a backsplash and optionally an exhaust flue, the cleaning system comprising: a fluid delivery system constructed for at least partial placement within the cooking range exhaust, the fluid delivery system including, a non-rotating hood spray conduit constructed for placement within the range hood and longitudinally traversing a portion of the backsplash, the hood spray conduit comprising a plurality of spray openings for directing a degreasing composition to an interior surface of the backsplash; a non-rotating flue spray conduit constructed for placement within or outside the flue, the flue spray conduit comprising or couplable to a plurality of spray openings for directing the degreasing composition to an interior surface of the flue; and a fan subsystem conduit constructed for placement within a fan subsystem located vertically above a top end portion of the flue spray conduit, the fan subsystem conduit comprising a plurality of spray openings for directing the degreasing composition to an interior surface of the fan subsystem, wherein the fan subsystem conduit includes a plurality of bends or couplings, each bend or coupling forming an angle greater than 90 degrees; and a pump system constructed for conveying the degreasing composition from a degreasing composition source and through the fluid delivery system.