Seaflo Bilge Pump 4700 GPH 12-24vVoltage：12VFlow Rate：4700 GPHOutlet Dia：2" (50mm)Application Scenarios：MarineSEAFLO non-automatic 4700GPH bilge pumps with high efficiency.,heavy duty motors, offer high capacity output. Very powerful pump. Works great and drains pretty fastQuick release strainer for easy maintenance,.Apply for water sampling, high-volume liquid transfer, low-noise continuous workplace; Large aquarium, small swimming pool, water reservoirs, fountains and many other occasions.12v Boat Marine Plumbing Electric Bilge Pumps