Description
Watts LF174A 3/4″ Lead-Free 100 PSI Pressure Relief Valve
The Watts LF174A is a lead-free pressure relief valve engineered to provide dependable overpressure protection in residential and light commercial hydronic heating systems, boilers, water heaters, and plumbing applications. Constructed to meet lead-free compliance requirements, this valve is a trusted solution where safe drinking water standards must be maintained.
Key Features
- Lead-free (LF) construction for compliance with low-lead regulations
- 3/4″ connection size for straightforward installation in standard piping systems
- 100 PSI (100#) pressure relief setting to protect equipment from dangerous overpressure conditions
- Automatic pressure relief operation — opens to discharge excess pressure and reseats when system pressure normalizes
- Durable brass body construction for long service life and corrosion resistance
- Suitable for use in boilers, water heaters, and hydronic heating systems
Product Specifications
- Brand: Watts
- Model: LF174A
- SKU / Part Number: F121475 / 1695000
- Connection Size: 3/4″
- Relief Pressure Setting: 100 PSI
- Lead-Free Compliant: Yes
Applications
- Residential and commercial boiler systems
- Hydronic heating systems
- Domestic hot water heaters
- Plumbing systems requiring overpressure protection
Trust Watts — a globally recognized leader in flow control and water quality solutions — to deliver the safety and performance your system demands. The LF174A is an ideal drop-in relief valve for new installations and replacement applications alike.
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