Description
The Watts LF530-C (SKU 0556036) is a 3/4″ lead-free relief valve engineered to provide dependable overpressure protection in hydronic heating systems, potable water applications, and commercial plumbing installations. Built to Watts’ exacting standards, the LF530-C features a lead-free bronze body construction that meets safe drinking water compliance requirements, making it suitable for use in both potable and non-potable systems.
Key Features
- Lead-free (LF) bronze body construction — compliant with safe drinking water regulations
- 3/4″ connection size for straightforward integration into standard piping systems
- Pressure range: 50–175 PSI, providing broad overpressure protection coverage
- Reliable spring-loaded relief mechanism for accurate, repeatable pressure relief
- Designed for hydronic heating, plumbing, and water system applications
- Compact, durable design for long service life in demanding environments
Product Specifications
- Brand: Watts
- Model: LF530-C
- SKU: 0556036
- Connection Size: 3/4″
- Pressure Range: 50–175 PSI
- Body Material: Lead-Free Bronze
- Application: Hydronic heating, potable water, and plumbing systems
Why Choose the Watts LF530-C?
Watts is a globally recognized leader in flow control and water quality solutions. The LF530-C relief valve delivers peace of mind by automatically venting excess system pressure before it can cause equipment damage or safety hazards. Its lead-free construction ensures compliance with modern plumbing codes, while the robust spring-loaded design guarantees consistent performance over years of service. Whether you’re protecting a boiler loop, a domestic water system, or a commercial hydronic installation, the Watts LF530-C is a trusted, code-compliant choice.









