Description
Product Overview
The Watts 25AUBZ3 is a 3/4″ pressure reducing valve (PRV) designed to automatically reduce a higher incoming water or system pressure to a safe, steady downstream working pressure rated at 50 PSI. Built for dependable performance in residential and light commercial hydronic heating systems, plumbing supply lines, and boiler feed applications, this valve helps protect downstream equipment and piping from the damaging effects of excessive pressure.
Key Features
- 3/4″ connection size for easy integration into standard piping systems
- 50 PSI (50#) factory-set outlet pressure for reliable downstream pressure regulation
- Model 25AUBZ3 — part of the trusted Watts 25 Series pressure reducing valve line
- Compact, durable construction suitable for hydronic heating and potable water applications
- Automatic pressure regulation reduces high inlet pressure to a consistent, lower outlet pressure
- Helps extend the service life of downstream components, fixtures, and piping
- Watts SKU: 0009257
Typical Applications
- Residential and light commercial hydronic heating systems
- Boiler feed and make-up water lines
- Domestic water supply pressure regulation
- Radiant floor heating system supply lines
- General plumbing pressure management
Why Choose Watts
Watts is a globally recognized leader in flow control, water quality, and pressure regulation solutions. The 25 Series pressure reducing valves are engineered for long-term reliability and consistent performance, making them a go-to choice for HVAC and plumbing professionals who demand quality on every job.







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