Raritan In-Line Strainer [163000]In Line Strainer The Raritan In Line Strainer protects marine equipment and reduces raw water toilet odors caused by seawater particles. A water strainer is a crucial part of the water intake system on your boat. In line strainers come in a variety of sizes and help filter out plant life or other solids that get sucked into your hose, keeping it from plugging up your system downstream. Features: A major cause of pump failure is seaweed and other