Shurflo Aqua King II Premium 4.0 Fresh Water PumpThe Shurflo Aqua King II Premium Fresh Water Pump is designed for boats with multi-fixtures, providing "just like home" pressure. A built-in mechanical bypass function enables this pump to operate at lower flow conditions with minimal cycling. Features a heavy-duty, seamless shell and electro-coated motor to withstand the tough marine environment. O-ring sealed end bells and completely sealed wired entries ensure a long running life. The Aqua King II Premium pump is self-priming and can run dry without damage. Pump is designed to operate quietly and are easy to install. Includes inlet strainer and two 1/2" hose barb fittings. Features: For boats with multi-fixtures; Co-molded diaphragm; Adjustable switch and by-pass; Self-priming up to 6 feet; Dry run capability; Sealed switch and motor; Corrosion-resistant, electro-coated motor; Thermally protected; Ignition Protected 8846; CE, IMCI Certified; 3 Year Warranty; Specifications: Voltage: 12 VDC; Flow Rate: 4.0 GPM; Dimensions: 10" x 5" x 4.75"; Amps (Max): 10; Shut-Off Pressure: 55 PSI; Fuse: 15; Replacement for p/n 4901 Click to Download Shurflo Aqua King II Premium Fresh Water Pump Installation Instructions