The Champion D-H1 dishwasher is a door-type model that can process 55 racks per hour, using only 1.1 gallon of water per rack. The latest design spray-pattern of the wash arms will penetrate every surface and yet is safe for delicate ware. The improved wash arms provide 50% greater cleaning power. One switch to fill and heat the wash tank. An automatic electrically operated drain valve ensures the drain is properly sealed.