The Valfit make spray balls come in two versions. This is a fixed spray ball used for cleaning storage tanks in the food and beverages industries. The rotary spray ball is used for cleaning tanks, vessels and other containers; its sanitary design makes it suitable in the food and pharmaceutical industries. The rotary spray ball is self cleaning and its double bearing support makes it suitable for installation in all angles. For cleaning difficult areas in a tank, the spray ball comes in a high performance version.