Rule -mate 1100 Automatic Bilge Pump

The Rule Mate series of Bilge pumps feature a solid state water sensing technology that eliminates the need for a separate float switch. When water enters the bilge and reaches a certain height (2-3/4 inches) asensor turns the pump on. After the water is pumped out, another sensorshuts the pump off. The sensor's unique "field effect" technology will only recognize water. Ifa 100% concentration of oil is detected the pump will not activate. This isnot a zero discharge prevention system. The result is the most technicallyadvanced bilge pump available in the marketplace. Will not pump oil - if switch sensors detect oil, the pump will not activate All-in-one pump & switch. No separate float switch required Pump starts when water level rises above 2-3/4" and shuts off when water is removed Snap off strainer for easy cleaning Straight and 90 Deg. hose barb included Anti-fouling impeller Rule Mate II series are available in 500, 750 and 1100. Rule has beenbuilding bilge pumps for 30 years. The pumps are preferred by yachtsmenand commercial fishermen the world over.