Jabsco Water Pressure Regulator - Flush Mount - Chrome - 45 psi [44412-2045]Water Pressure Regulator Flush Mount Chrome 45 psi Designed for day and night protection of the entire plumbing system from unregulated city water system hook ups. Whether connected to a dock side main or a campground faucet, the Jabsco Regulator will maintain regulated output at low or high flow rates. The removable strainer protects valves and seals seats from pipe scale and other debris. Features: Water Pressure Regulators protect your boat's water