The Watts 25AUB 1/2" Pressure Reducing Valve is built to regulate incoming water pressure in residential and light commercial systems, preventing pressure spikes that can damage piping, fixtures, and appliances. Its compact, high-performance design is engineered to maintain downstream pressure within a controlled range—even when inlet pressure fluctuates.
This valve comes pre-set to 50 PSI and is field-adjustable from 25 to 75 PSI, offering flexibility to match project-specific requirements. With a union inlet and FNPT outlet, it's built for ease of installation and long-term serviceability. The lead-free brass body complies with all current drinking water standards, making it suitable for potable water lines.
Although designed for ease of installation, proper setup is key to reliable operation. Professional installation is recommended to ensure code compliance and correct calibration. The valve should be installed in a clean, horizontal run of pipe with sufficient clearance for adjustment and service access.
For Contractors: The 25AUB delivers consistent results in residential, multi-family, and light commercial applications. With its pressure adjustability, corrosion-resistant construction, and integral strainer, it helps maintain safe operating conditions and extend the lifespan of system components.
For Experienced DIYers: This valve offers straightforward installation and user-adjustable pressure settings—but ensure you're equipped with the proper tools and knowledge to meet local plumbing codes.
The Watts 25AUB is a reliable choice when stable water pressure is required to protect system integrity and enhance performance. With a lead-free brass body and tested compliance with industry standards, it delivers a dependable solution for modern water systems.
Weight | 2.600000 |
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Recommended | 5837 |
Manufacturer Part Number | 125571 |
Sub Type | Pressure Reducing Valve |
Body Material | Brass |
Domestic/Import | Import |
End Style | Copper Press |
Media | Water |
Nominal Size | 1/2 in |
Temperature Rating | 33 to 160 Deg F |
Item Returns | This item can be returned |