Jabsco Flush Mount Water Pressure Regulator 45psi - ChromeThe Jabsco Flush Mount Water Pressure Regulator 45psi Chrome protects RVs, boats, and dockside plumbing by automatically lowering unregulated city water pressure from up to 125 psi to a safe 45 psi, delivering a consistent flow at both low and high usage. Its flush mount chrome design blends into the vessel's superstructure while safeguarding valves and seals. Automatic pressure regulation: Reduces unregulated city water pressure from up to 125 psi to