Description
Watts F276050 — 174A Series Pressure Relief Valve
The Watts F276050 is a 174A Series pressure relief valve engineered for dependable overpressure protection in commercial and industrial hydronic heating, steam, and hot water systems. With a 1-1/4″ connection size, a 125 PSI set pressure, and a rated relieving capacity of 5,370,000 BTU/hr, this valve is sized for high-demand applications where reliable safety performance is non-negotiable.
Key Features
- Model: Watts 174A Series pressure relief valve
- Connection size: 1-1/4″
- Set pressure: 125 PSI
- Relieving capacity: 5,370,000 BTU/hr
- Designed for commercial and industrial hydronic and steam heating systems
- Automatic pressure relief to protect boilers, heat exchangers, and pressure vessels
- Durable construction for long service life in demanding environments
- Direct replacement for existing Watts 174A installations
Application
The Watts 174A relief valve is the go-to choice for HVAC contractors and mechanical engineers specifying overpressure protection on boilers, hot water heaters, and hydronic heating systems. Its high BTU relieving capacity makes it well suited for large commercial boiler plants and industrial process heating where system pressures must be carefully managed to ensure safe operation.
Why Choose Watts?
Watts is a globally recognized leader in flow control, water quality, and HVAC products. The 174A Series reflects Watts’ commitment to safety, quality, and code compliance — giving contractors and facility managers confidence that their systems are protected by a trusted, industry-proven solution.
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