Everything you are looking for in a ballast pump. Our tough, high density nylon housing and heavy duty water cooled motor give the SHURflo Ballast Pumps unparalleled reliability. Patented anti-airlock feature allows the pump to clear trapped air. All Ballast Series Pumps have a removable motor cartridge for easy cleaning. 6′ Tinned wire. CE, Ignition Protected ISO 8846. Ports: 3/4″ NPT-M inlet, 1-1/8″ hose barb outlet.