Description
The Watts F383020 is a Model 740 series pressure relief valve engineered to provide dependable overpressure protection for hot water heating boilers and hydronic systems. With a 1-1/4″ connection size, a 30 PSI set pressure, and a rated relief capacity of 2,105,000 BTU/hr, this valve is built to handle the demands of commercial and large residential boiler applications. The Watts 740 series is a trusted industry standard for boiler safety, delivering consistent performance and long service life.
Key Features
- Model: Watts 740-1
- SKU: F383020
- Connection size: 1-1/4″
- Set pressure: 30 PSI
- Relief capacity: 2,105,000 BTU/hr
- Designed for hot water heating boiler overpressure protection
- Suitable for commercial and large residential hydronic systems
- Watts 740 series — a recognized standard in boiler safety relief
Application
The Watts Model 740 pressure relief valve is ideal for protecting hot water heating boilers from dangerous overpressure conditions. It is commonly specified in commercial hydronic heating systems, large residential boiler installations, and any application requiring a high-capacity, reliable pressure relief device. The 1-1/4″ inlet connection and 30 PSI set point make it well-suited for systems with elevated BTU output requirements.
Why Choose Watts Relief Valves
Watts is a globally recognized manufacturer of flow control, water quality, and safety products. The 740 series pressure relief valves are engineered to meet the rigorous demands of the HVAC and plumbing industries, offering contractors and facility managers confidence in system safety and regulatory compliance.
