Description
The Watts R119-04C is a 1/2″ air regulator engineered to deliver consistent, reliable pressure regulation across a 0–125 PSI operating range. Designed for use in HVAC, pneumatic control, and air preparation systems, this regulator helps protect downstream equipment by maintaining stable outlet pressure regardless of fluctuations in supply pressure.
Key Features
- 1/2″ pipe connection for straightforward installation into standard air lines
- Wide 0–125 PSI pressure range accommodates a broad variety of system requirements
- Compact, durable construction built to withstand demanding commercial and industrial environments
- Designed for use in pneumatic control circuits, air preparation systems, and HVAC applications
- Watts quality engineering ensures long-lasting, dependable performance
Specifications
- Brand: Watts
- Model / SKU: R119-04C
- Connection Size: 1/2″
- Pressure Range: 0–125 PSI
- Application: Air regulation / pneumatic systems
Applications
- HVAC pneumatic control systems
- Air preparation and filtration assemblies
- Commercial and light industrial compressed air lines
- Downstream equipment protection in air distribution systems







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