Description
The Watts R119-03B is a compact, high-performance 3/8″ pressure regulator engineered to deliver precise downstream pressure control in a wide range of HVAC, plumbing, and hydronic system applications. With an adjustable output range of 0–60 PSI and a maximum inlet pressure rating of 300 PSI, this regulator is built to handle demanding system conditions while protecting downstream equipment from pressure surges and overpressure events.
Watts is a globally recognized leader in flow control and water quality solutions. The R119 series regulators are designed for durability and consistent performance, making them a trusted choice for contractors and engineers who demand reliability in the field.
Key Features
- Connection Size: 3/8″
- Outlet Pressure Range: 0–60 PSI
- Maximum Inlet Pressure: 300 PSI
- Compact design suitable for tight installation spaces
- Precise downstream pressure regulation to protect system components
- Durable construction for long service life in commercial and residential applications
- Ideal for HVAC, plumbing, and hydronic system installations
Applications
- Hydronic heating systems
- Plumbing pressure reduction
- Water supply line protection
- Commercial and residential HVAC installations
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