Rule's LoPro series bilge pumps are specially designed with a low profile. This 900D model features a fully rotating discharge body that swivels up 180°, making the pump easy to install. Tricuspid check valves help prevent backflow. Bilge pump can be mounted horizontally or vertically. Requires a float and/or panel switch. 12V DC. 900 GPH open flow at 13.6V. 7.6"L x 2.3"W x 2.3"H.