Wilkins 114-NR3XLC Lead Free Pressure Reducing Valve. Pressure Reducing Valves is used in commercial and residential applications. Designed for installation on potable water lines to reduce high inlet pressure to a lower outlet pressure. It features a union inlet connection, integral stainless steel strainer and high temperature resistant reinforced diaphragm for hot water. The balance piston design enables the regulator to react in a smooth and responsive manner to changes in system flow demand, while at the same time, providing protection from inlet pressure changes.