2026 Upgraded 1" NPT Water Pressure Reducing Valve, Direct Replacement for LF25AUB-Z3, Adjustable 25-75 PSI, Maximum 300 psi, Lead-Free Cast Copper-Silicon Alloy Construction, Polymer Seat

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• Save Water Resources: LF25AUB-Z3 Water Pressure Reducing Valve reduces incoming water pressure to protect plumbing systems and reduce water consumption in commercial, industrial, and residential applications. Water is the source of life-our valve helps preserve it efficiently and economically
• Component: This assembly includes a removable integral stainless steel strainer, replaceable seat module, thermal expansion bypass, high-temperature diaphragm, and a sealed spring case with stainless steel cage screws for waterwork pit installations. These premium materials ensure high performance, reduce maintenance needs, and extend the valve’s service life—even in demanding waterwork pit installations
• Versatile Pressure Adjustment: This 1 inch Water Pressure Reducing Valve is suitable for pressures up to 300 psi (20.7 bar) and allows for pressure range adjustment between 25 to 75 psi (172 to 517 kPa). The standard setting is 50 psi (345 kPa). This versatility helps prevent pipe damage, ensures steady flow, and adapts to your specific water system requirements
• Thermal Expansion Protection:This water pressure reducing valve features a thermal expansion bypass that allows water to flow back into the main supply when the pressure on the outlet side exceeds that of the main. Its operating temperature range is 33°F (0.5°C) to 180°F (82°C), it safeguards your plumbing from overpressure caused by temperature changes, reducing risk of bursts and costly repairs
• Easy To Install And Maintain：With versatile end connection options such as PEX, CPVC, and Quick-Connect, this lead-free water pressure reducing valve is designed for easy installation, handling, and in-line service. Its NPT female union inlet and outlet simplify the installation process