Gorman-Rupp self-priming centrifugal pumps are easy to install and easy to service. Because they are self-priming, they can be installed above the liquid level, dry on the floor, with only the suction line submerged in the liquid – eliminating the need for service personnel to go into the sump to service the pumps. Service or maintenance of the pumps can be easily performed using standard hand tools. No complicated equipment is required to lift the pumps.