The Watts 0556032 LF 3L-75 is a 3/4″ lead-free pressure relief valve engineered to protect hydronic heating systems, boilers, and plumbing systems from dangerous overpressure conditions. Built to Watts’ trusted 3L series standards, this valve features a lead-free (LF) construction that meets stringent safe drinking water regulations, making it suitable for potable water and heating applications alike.
Key Features
- Lead-free (LF) construction — compliant with low-lead content requirements for potable water systems
- 3/4″ connection size for straightforward installation in standard piping configurations
- 75 PSI factory-set relief pressure for consistent, reliable overpressure protection
- Watts 3L series design — a proven platform trusted by HVAC and plumbing professionals
- Durable internal components engineered for long service life in demanding hydronic and plumbing environments
- Compact profile for easy installation in tight mechanical spaces
Applications
- Residential and light commercial boilers
- Hydronic heating systems
- Potable water systems requiring low-lead compliance
- Pressure vessels and water heaters
Specifications
- SKU: 0556032
- Model: LF 3L-75
- Connection Size: 3/4″
- Set Pressure: 75 PSI
- Construction: Lead-Free (LF)
- Brand: Watts
Order the Watts 0556032 LF 3L-75 3/4″ Relief Valve from Jackson Systems for fast shipping and expert support on all your HVAC and hydronic system needs.
