Description
The Watts 0009392 is a 1-1/4″ 25AUB-Z3 direct-acting water pressure reducing valve engineered to deliver consistent downstream pressure control in residential and light commercial hydronic and plumbing systems. Featuring Watts’ trusted union-end bronze body construction, this valve simplifies installation and future serviceability without cutting into the line.
Product Overview
The 25AUB-Z3 belongs to Watts’ proven Series 25 pressure reducing valve family — a direct-acting design that automatically reduces higher incoming water pressure to a safe, steady working pressure. The color-coded red preset tag indicates a factory setting of 25 PSI, with field-adjustability across a 25–75 PSI range to suit a variety of system requirements.
Key Features
- 1-1/4″ (1.25″) connection size for medium-capacity hydronic and plumbing applications
- Direct-acting pressure reducing valve design for reliable, responsive pressure control
- Adjustable pressure range: 25–75 PSI (red preset tag indicates 25 PSI factory setting)
- Union-end bronze body (AUB) construction for easy in-line installation and maintenance
- Z3 configuration for application-specific performance requirements
- Protects downstream piping, fixtures, and equipment from excessive line pressure
- Compact, durable design suited for residential and light commercial systems
Typical Applications
- Hydronic heating and cooling systems
- Domestic water supply pressure regulation
- Commercial plumbing pressure management
- Boiler feed and make-up water lines
- Radiant heating system supply lines
Specifications
- Brand: Watts
- SKU / Part Number: 0009392
- Model: 25AUB-Z3
- Connection Size: 1-1/4″ (1.25″)
- Pressure Range: 25–75 PSI
- Factory Preset: 25 PSI (Red tag)
- Body Material: Bronze
- End Connections: Union ends
