Pumps with application in food industry. They are used to clean grease, dirt, oil residues, dirt and food residues from tanks, ovens, mixers, conveyor belts and machinery. They also can be used to clean cold rooms, slaughterhouses, fishmongers and butchers, sugar mills, bottling plants, food cutting plants, milk tanks, dairy farms. In breweries, they are used to wash tanks, pipes and boilers.