Image Number 2 for United States Patent #5588459.
A sewage removal device for use with a recreational vehicle. The device is comprised of a housing attachable to the sewage drain conduit of the recreational vehicle. Sewage from the recreational vehicle drains into a cavity in the housing, and a water inlet directs a stream of water through a nozzle into an outlet conduit in the housing. The water stream facilitates removal of sewage as the sewage drains from the recreational vehicle into the cavity of the housing.