Wilkins 3/4" Water Pressure Reducing Valve Double Union Female CU SWT | Ideal for use where lead free valves are required. Designed for installation on potable water lines to reduce high inlet pressure to a lower outlet pressure. The integral strainer makes this device most suitable for residential and commercial water systems that require frequent cleaning of sediment and debris. | The direct acting integral by-pass design prevents buildup of excessive system pressure caused by thermal expansion. | 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. | Model NR3XLDUC | Lead Free | Suitable For Supply Pressure To 400PSI | Factory Set At 50PSI, Adjustable From 15 To 75PSI | Maximum Temp 140°F @ 100PSI