Description
The Watts F276770 is a 1-1/2″ pressure relief valve rated at 75 PSI, engineered to provide reliable overpressure protection in hydronic heating, plumbing, and mechanical systems. Backed by Watts’ long-standing reputation for quality flow control products, this relief valve is designed to automatically discharge excess pressure, safeguarding system components and piping from potentially damaging overpressure conditions.
Key Features
- 1-1/2″ connection size for straightforward installation into standard piping systems
- 75 PSI pressure relief setting for precise overpressure protection
- Automatic pressure discharge to protect downstream equipment and piping
- Durable construction built to Watts’ high manufacturing standards
- Suitable for hydronic heating, plumbing, and mechanical system applications
Specifications
- Brand: Watts
- SKU / Part Number: F276770
- Connection Size: 1-1/2″
- Relief Pressure Setting: 75 PSI
- Valve Type: Pressure Relief Valve
Application
The Watts F276770 is ideal for use in hydronic heating systems, boiler installations, water supply systems, and other pressurized mechanical systems where overpressure protection is required. The 75 PSI set point makes it well-suited for a wide range of residential and light commercial applications. Always verify system pressure requirements and local codes prior to installation.







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