500 GPH Standard Bilge Pump Kit with Float Switch - 12VFeatures:. Completely submersible. 500 GPH/1893 LPH. Ignition protected. Mercury-Free Switch. Stainless Steel Shaft. High Abrasion, Tin Coated Silicone Blocked Wire. Includes Back Flow Preventer. 3-Year Warranty. Specifications:. Gallons Per Hour: 500. Volts: 12V