Patent ID: 8359676

Claim:
A device for providing cleansing composition to the inner surface of a wall of an enclosure with a fluid, the device comprising: a first fluid spray bar having an interior space for receiving fluid from a source of the fluid and for spraying the inner surface of the wall of the enclosure, wherein; the first fluid spray bar comprises at least a first spray hole through which cleansing composition may be sprayed, the first spray hole being in fluid communication with the interior space of the spray bar, the first spray hole providing a first tangential spray; and wherein the first fluid spray bar does not spray in a direction across the enclosure toward an opposing wall of the enclosure when the first fluid spray bar is installed on the wall of the enclosure, and wherein the first fluid spray bar comprises a second spray hole through which cleansing composition may be sprayed, the second spray hole being in fluid communication with the interior space of the spray bar, the second spray hole providing a second tangential spray in a direction substantially opposite of the first tangential spray.