Description
The Watts R119-03CG is a 3/8″ pressure regulator engineered to deliver precise, reliable downstream pressure control in a wide range of HVAC, plumbing, and industrial fluid or gas system applications. With a robust 300 PSI inlet rating and an adjustable outlet pressure range of 2–125 PSI, this regulator accommodates demanding system requirements while providing the flexibility needed for accurate pressure management. The integrated pressure gauge allows technicians to monitor outlet pressure at a glance, eliminating the need for a separate gauge installation and simplifying commissioning and routine maintenance.
Built to Watts’ exacting quality standards, the R119-03CG is a dependable choice for contractors and engineers who require consistent performance and long service life in pressure regulation applications.
Key Features
- 3/8″ connection size for straightforward installation in standard piping systems
- 300 PSI maximum inlet pressure rating for high-pressure supply lines
- Adjustable outlet pressure range of 2–125 PSI for versatile system compatibility
- Integrated pressure gauge for convenient, at-a-glance outlet pressure monitoring
- Compact, durable construction built to Watts quality standards
- Suitable for HVAC, plumbing, and industrial pressure regulation applications
Specifications
- SKU: R119-03CG
- Brand: Watts
- Connection Size: 3/8″
- Maximum Inlet Pressure: 300 PSI
- Outlet Pressure Range: 2–125 PSI
- Gauge: Included







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