Description
Overview
The Watts F277010 is a 150 PSI relief valve featuring a 1-1/2″ connection size, engineered to provide reliable overpressure protection in hydronic heating systems, plumbing applications, and related fluid-handling installations. Designed and built to Watts’ exacting standards, this relief valve helps safeguard system components and piping from potentially damaging pressure surges.
Key Features
- Maximum working pressure: 150 PSI
- Connection size: 1-1/2″
- Trusted Watts quality construction for long-lasting, dependable performance
- Designed for hydronic heating, plumbing, and fluid-handling system protection
- Provides automatic overpressure relief to protect downstream components
Applications
- Hydronic heating and boiler systems
- Commercial and residential plumbing systems
- Pressure protection for pumps, piping, and related equipment
Specifications
- Brand: Watts
- Model: F277010
- Pressure Rating: 150 PSI
- Connection Size: 1-1/2″







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