If you're a boater or a boat-builder, you look for power in a boat bilge pump. The Tsunami 1200 GPH Cartridge Bilge Pump provides the power a discerning boat enthusiast needs. Tsunami bilge pumps, 12VDC, are made with state-of-the-art materials and feature high-quality bearing, brushes, alloys and magnets. Servicing is simple and quick thanks to the replacable and interchangable motor cores. The Tsunami 1200 GPH Cartridge Bilge Pump offers high-capacity and high-efficiency output. You can count on Tsunami for long life and a quality machine. Each part is designed to resist corrosion and water damage, so you can keep your mind on boating, just the way it should be.