Bilge Pump - Automatic - 800/1100GPH - 3/4 & 1-1/8 OutletsAutomatic, self-priming, 12V centrifugal pumps. Ideal for all watercraft. Designed for easy installation and retrofitting. 800GPH 3/4" outlet and 1100GPH 1-1/8" outlets.Features:Cartridge style pump headInternal integrated float switch for AUTO ON/OFF functionalityPump body accepts both 3/4" and 1-1/8" screw-on outlets to allow ease of installation and SKU reductionEach outlet has an O-ring for easy maneuverability without strippingUniversal strainer base is connection compatible: fits Attwood Tsunami, Rule, Johnson/Mayfair cartridge pumps; screw mounting holes match Rule and Attwood TsunamiStrainer base also includes side mounting option for tight spacesIgnition protectionLow power drawRuns dry without damageMeets ABYC, NMMA, Coast Guard and ISO marine standardsUS Patent D689,9083 Year Warranty