Description
The Watts F382009 is a Series 740 pressure relief valve engineered to provide dependable overpressure protection for residential and light commercial hydronic heating systems. With a 3/4″ inlet and 1″ outlet connection, a factory-set relief pressure of 35 PSI, and a rated capacity of 1,032,000 BTU/Hr, this valve is sized to handle the demands of high-output boiler applications.
Key Features
- Series 740 pressure relief valve from Watts — a trusted name in flow control and safety
- Factory-set at 35 PSI for consistent, reliable overpressure protection
- High-capacity rating of 1,032,000 BTU/Hr to match demanding boiler outputs
- 3/4″ inlet x 1″ outlet configuration for straightforward installation
- Designed for use on hot water heating boilers and hydronic systems
- Durable construction built to withstand the rigors of continuous heating system operation
Specifications
- SKU: F382009
- Series: 740
- Inlet Size: 3/4″
- Outlet Size: 1″
- Set Pressure: 35 PSI
- Rated Capacity: 1,032,000 BTU/Hr
- Brand: Watts
Application
The Watts Series 740 relief valve is the go-to safety device for hot water boilers in hydronic heating systems. It automatically opens to discharge excess pressure when system pressure exceeds the set point, protecting equipment and occupants from dangerous overpressure conditions. Its high BTU/Hr rating makes it suitable for larger residential and light commercial boiler installations where a standard-capacity valve would be undersized.
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