Description
The Watts LF140S-3-1 (F121450) is a lead-free safety relief valve engineered for reliable overpressure protection in hot water heating and hydronic boiler systems. Designed to meet the demands of commercial and residential heating applications, this valve delivers dependable performance with a robust 2,610,000 BTU/hr capacity rating and a 125 PSI pressure setting through a 1-inch connection.
Key Features
- Lead-free construction for compliance with safe drinking water standards
- 1-inch connection size for straightforward installation on standard boiler and hydronic piping
- 125 PSI pressure relief setting for precise overpressure protection
- 2,610,000 BTU/hr (2.61 MIL BTU) rated capacity for high-output heating systems
- Series LF140S design built for hot water heating boiler applications
- Durable valve body construction for long service life in demanding hydronic environments
Application
The Watts LF140S-3-1 is ideal for use on hot water heating boilers and hydronic systems where reliable safety relief is critical. Its high BTU capacity and 125 PSI set pressure make it well-suited for commercial-grade installations requiring a 1-inch relief valve connection.
Specifications
- SKU: F121450
- Model: LF140S-3-1
- Connection Size: 1 inch
- Pressure Setting: 125 PSI
- Capacity: 2,610,000 BTU/hr
- Construction: Lead-Free
- Brand: Watts
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