This 4″ Electric Automatic-Priming Trash Pump is ideally used for industrial and sewage applications with a suction and discharge of 4’’ x 4’’. This 4″ trash pump provides silent and dependable operation on 460V 3-phase electric power. This trash pump has an automatic priming centrifugal, the trash pump can handle small solids like mud, sand, leaves, rocks, etc., managing up to 3’’. It is important to wear overalls and safety shoes while using this trash pump.