Pump Element with spring-return pistonLincoln Pump Element for KFG pumps Pump elements deliver the lubricant to the lubrication points or distributors through lubrication lines. Five pump elements for delivery rates of from 0,8 to 5,0 cm3 min are available for selection in two designs: with spring return piston or with positively driven piston. In many application instances, the pump element with spring return piston is the correct choice. The pump element with positively driven piston