Shurflo Bait Sentry Mag-Drive Livewell PumpThis unique pump eliminates a physical connection between the motor and the impeller and turns the impeller with a magnetic drive. If the pump is dry or the impeller is clogged, the motor can run dry without damage. Patented anti airlock feature allows the pump to clear trapped air. Includes a dual port for easy washdown pump connection. Ignition protected. Magnetically driven impeller, debris will not damage motor No seals to leak, can run dry