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Watts LF25AUB-Z3 Series 1" Lead-Free Cast Copper Silicon Alloy Water Pressure Reducing Valve, NPT Female Union x NPT Female Outlet, Polymer Seat, Adjustable Pressure 25 to 75 psi, Maximum 300 psi

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Product details

Management number 218126843 Release Date 2026/05/03 List Price $92.31 Model Number 218126843
Category

Product Description This 1 inch lead free brass water pressure reducing valve is the standard model, designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a replaceable seat module, NPT threaded female union inlet by NPT female outlet and a bypass feature to control thermal expansion pressure. The temperature range is 33 to 180 degrees F (0.5 to 82 degrees C). Suitable for up to 300 psi (20.7 bar), the pressure range can be adjusted from 25 to 75 psi (172 to 517 kPa) with the standard setting at 50 psi (345 kPa). From the Manufacturer For more than 145 years, Watts has provided people around the world with products, systems and solutions that help convey, conserve, control and safely use water.

  • LEAD-FREE WATER PRESSURE REDUCTION: The Watts 1" Lead-Free Water Pressure Reducing Valve reduces incoming water pressure to protect plumbing systems and reduce water consumption in commercial, industrial, and residential applications. 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.
  • EASY INSTALLATION AND MAINTENANCE: With versatile end connection options such as PEX, CPVC, and Quick-Connect, this lead-free water pressure reducing valve is designed for straightforward installation with easy handling and in-line serviceability, featuring an NPT female union inlet by NPT female outlet that simplifies the installation process.
  • THERMAL EXPANSION PROTECTION: The valve includes a bypass feature that effectively controls thermal expansion pressure, permitting the flow of water back through the valve into the main when pressures - due to thermal expansion on the outlet side of the valve - exceed the pressure in the main supply. It has an operating temperature range of 33° F (0.5° C) to 180° F (82° C).
  • VERSATILE PRESSURE ADJUSTMENT: This valve is suitable for pressures up to 300 psi (20.7 bar) and allows for an adjustable pressure range between 25 to 75 psi (172 to 517 kPa), with a standard setting at 50 psi (345 kPa).
  • EVERY DROP COUNTS: Water. It's in our name and close to our hearts. Since 1874, Watts Water Technologies has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything we design is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers. Our family of brands offers one of the most varied product lines in the world, with world-class, water-related solutions.
UPC 098268330427
Size 1 Inch
Brand Name Watts
Unit Count 1.0 Count
Valve Type Pressure Reducing Valve
Item Weight 5.05 Pounds
Thread Size 1 Inch
Thread Type NPT
Manufacturer Watts Water Technologies
Model Number LF25AUB-Z3
Material Type Cast Copper Silicon Alloy
Connector Type Threaded
Item Type Name NPT Female Union x NPT Female
Exterior Finish Stainless Steel
Item Dimensions 3.9 x 7.4 x 8.5 inches
Number of Ports 2
Maximum Pressure 300 Pound per Square Inch
Specification Met SDWA or RLDWA
Inlet Connection Size 1 Inches
Inlet Connection Type National Pipe Tapered
Outlet Connection Size 1 Inches
Outlet Connection Type FNPT
Manufacturer Part Number 9309
Global Trade Identification Number 00098268330427

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