Description
The Watts 1450F is a 1/2″ combination pressure regulator and relief valve engineered to deliver dual-function overpressure protection and pressure regulation in a single, compact assembly. Designed for hydronic heating systems, plumbing, and related HVAC applications, this unit simplifies installation by combining two critical safety and control functions into one inline device.
Key Features
- Combination design integrates pressure regulation and relief valve functions in one unit
- 1/2″ connection size for compatibility with standard residential and light commercial piping
- Watts 1450F series — trusted for reliable, consistent pressure control
- Compact, inline configuration simplifies installation and reduces fitting count
- Built to Watts quality standards for long-term durability in hydronic and plumbing systems
Applications
- Hydronic heating systems
- Boiler feed and pressure management
- Residential and light commercial plumbing
- HVAC water distribution systems
Product Specifications
- Brand: Watts
- Model: 1450F
- SKU: 0388798
- Connection Size: 1/2″
- Type: Combination Pressure Regulator & Relief Valve
Order the Watts 0388798 1450F 1/2″ Combination Pressure Regulator & Relief Valve from Jackson Systems for fast shipping and expert HVAC supply support.







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