This NorthStar® 12 Volt On-Demand RV Potable Water Pump is safe for drinking water and automatically turns off when no flow is required to conserve battery power. Self-priming design is able to run dry without damage. 
Features a thermally protected motor, Santoprene™  diaphragm and patented DXS-3 valves for faster priming, better performance and longer life. Vibration isolating mounting base delivers quieter operation. Mounts in any position with industry-standard mounting pattern. DOWNLOAD our datasheet.