Description
The Watts F121463 is a 3/4-inch pressure relief valve rated at 40 PSI, engineered to provide dependable overpressure protection in hydronic heating systems, plumbing applications, and related fluid-handling installations. Designed and manufactured by Watts — a globally recognized leader in flow control and water quality products — this relief valve automatically opens to discharge excess pressure when system pressure exceeds the 40 PSI set point, safeguarding equipment, piping, and connected components from potentially damaging overpressure conditions.
Key Features
- 3/4-inch connection size for straightforward installation into standard piping systems
- Factory-set relief pressure of 40 PSI for consistent, repeatable performance
- Automatic pressure relief operation — opens on overpressure, reseats when pressure normalizes
- Durable construction suitable for hydronic heating and plumbing system environments
- Compact design for installation in space-constrained mechanical rooms and equipment rooms
- Manufactured by Watts, a trusted name in pressure management and flow control
Typical Applications
- Hydronic heating and hot water boiler systems
- Domestic plumbing pressure protection
- Closed-loop heating and cooling circuits
- Water heaters and storage tanks requiring pressure relief
Specifications
- Brand: Watts
- SKU / Part Number: F121463
- Connection Size: 3/4 inch
- Set Pressure: 40 PSI
- Valve Type: Pressure Relief Valve
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