Description
The Watts 25AUB-Z3 is a 1/2″ water pressure regulating valve engineered to deliver consistent, adjustable downstream pressure for residential and light commercial hydronic, plumbing, and HVAC water systems. With an outlet pressure range of 25 to 75 PSI, this regulator provides the flexibility needed to match a wide variety of system requirements while protecting downstream equipment from damaging pressure surges.
Watts is a globally recognized leader in flow control and water quality solutions, and the 25AUB-Z3 reflects that heritage — offering dependable performance, durable construction, and straightforward installation in a compact 1/2″ body size.
Key Features
- 1/2″ connection size for easy integration into standard piping systems
- Adjustable outlet pressure range: 25–75 PSI
- Reduces and regulates incoming water pressure to a safe, consistent downstream level
- Compact, durable body construction suitable for residential and light commercial applications
- Designed for reliable long-term performance in hydronic heating, plumbing, and HVAC water circuits
- Watts 25AUB-Z3 model with internal strainer to help protect valve components
Specifications
- Brand: Watts
- Model: 25AUB-Z3
- SKU: 0009217
- Connection Size: 1/2″
- Outlet Pressure Range: 25–75 PSI (adjustable)
- Application: Water pressure regulation for hydronic, plumbing, and HVAC systems
Applications
- Hydronic heating system fill and pressure regulation
- Domestic water supply pressure reduction
- Light commercial plumbing and HVAC water circuits
- Boiler feed and make-up water pressure control
