Low profile design for narrow bilges. Can be installed with horizontal or vertical outlet position. Removable strainer for easy cleaning. Can be mounted on horizontal or vertical surface. Very low power consumption. Easy to clean with twist lock assembly/disassembly. Strainer designed to leave a minimum water level 3/8" in bilge. 3/4" Non return valve fitted in line stops water flowing back into bilge. 500 GPH per hour.