Watts 1inch LF25AUB-Z3 Lead Free Water Pressure Reducing Valve 0009309 Adjustable 25-75 PSI

Original price was: $297.85.Current price is: $249.61.

7 in stock

SKU: 1005461 Categories: ,


The Watts 1-inch LF25AUB-Z3 Lead-Free Water Pressure Reducing Valve is a versatile and reliable solution for managing incoming water pressure in residential and commercial plumbing systems. Here’s a breakdown of its key features and benefits:


  • Reduces incoming water pressure: This valve automatically limits the water pressure downstream to a predetermined level, protecting plumbing fixtures and appliances from excessive pressure damage.
  • Adjustable Pressure Range: It offers an adjustable pressure range of 25 to 75 psi (172 to 517 kPa), allowing you to customize the output pressure to your specific needs.
  • Standard Setting: The preset pressure is 50 psi (345 kPa), suitable for most applications.
  • Lead-Free Construction: Meets lead-free regulations for safe drinking water systems.


  • Protects Plumbing System: By reducing pressure, the valve helps prevent leaks, bursts, and premature wear and tear on your pipes, faucets, and appliances.
  • Improves Efficiency: Lower pressure can contribute to water conservation by minimizing leaks and unnecessary water usage.
  • Enhanced Comfort: Consistent and controlled water pressure ensures smooth operation of showers, dishwashers, and other water-using appliances.
  • Durable and Reliable: Lead-free brass construction and replaceable seat module ensure long-lasting performance and easy maintenance.
  • Versatile Connection Options: Available with various end connection options like threaded, solder, PEX, and quick-connect for compatibility with your existing plumbing setup.

Additional Features:

  • Temperature Range: Suitable for hot and cold water applications with a temperature range of 33 to 180 degrees Fahrenheit (0.5 to 82 degrees Celsius).
  • Compact Design: Takes up minimal space and can be easily integrated into existing plumbing systems.
  • Easy Maintenance: The replaceable seat module allows for convenient servicing without having to replace the entire valve.

Things to consider:

  • Incoming Water Pressure: Ensure the valve’s maximum pressure rating (300 psi) is sufficient for your incoming water pressure.
  • Installation: Proper installation by a qualified plumber is recommended for optimal performance and safety.
  • Maintenance: Regular inspection and cleaning of the strainer are important for maintaining proper valve function.

Overall, the Watts 1-inch LF25AUB-Z3 Lead-Free Water Pressure Reducing Valve is a valuable addition to any plumbing system where managing and regulating incoming water pressure is essential. Its combination of functionality, reliability, and versatility makes it a popular choice for protecting plumbing components, enhancing efficiency, and ensuring consistent water flow in homes and businesses.

Additional information

Weight 6.04 lbs


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