Seaflo 33 Series Freshwater Pump 12V 11.3LPM @ 45PSIThe 33 Series is Seaflos's general duty on demand positive displacement pump. It provides reliable performance in high water flow and moderate pressure applications. This 3 chamber diaphragm pump provides 11. 3 litres per minute and is capable of self priming up to 6vertical feet, and can run dry without damage. Serves 3 or more 1 2 (13 mm) outlets. This automatic demand water system pump has a built in pressure switch, which automatically starts and