Description
The Watts F275174 is a 1″ relief valve preset to open at 75 PSI, providing dependable overpressure protection for hydronic heating systems, boilers, water heaters, and plumbing applications. Engineered to Watts’ exacting quality standards, this valve automatically releases excess system pressure to safeguard equipment and piping from potentially damaging pressure spikes.
Key Features
- 1″ connection size for straightforward installation into standard piping configurations
- 75 PSI preset relief pressure for consistent, reliable overpressure protection
- Automatic pressure relief operation — opens when system pressure exceeds set point
- Durable construction built to Watts quality standards for long service life
- Suitable for hydronic heating systems, boilers, water heaters, and plumbing systems
- Compact design for easy integration into existing systems
Applications
- Residential and light commercial hydronic heating systems
- Boiler system overpressure protection
- Domestic water heater installations
- Plumbing pressure relief applications
Specifications
- Brand: Watts
- Model / SKU: F275174
- Connection Size: 1″
- Relief Pressure Setting: 75 PSI







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