The Whale Premium Self Venting Submersible Pump is a reliable submersible suitable for general use with multiple outlets. They are quiet pumps with a long life due to low power consumption. These pumps are suitable for pumping either freshwater or diesel and are an inexpensive way to upgrade from a manual to an electric freshwater system. Fuse Size: 5 Amp Connection to Flexible Hose: Suits 10 mm or 13 mm Bore Hose