Water Pressure Reducing Valve - Dual Union ConnectionThe Zurn NR3XL Pressure Reducing Valves with Dual Union connections are 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