Description
The Mueller Industries B34519-200 SAFETYMASTER Relief Valve is a professionally engineered pressure relief solution designed to protect HVAC, plumbing, and hydronic systems from dangerous overpressure conditions. Built under Mueller Industries’ trusted SAFETYMASTER line, this relief valve is crafted for dependable, long-service performance in demanding commercial and residential applications.
Key Features
- Mueller Industries SAFETYMASTER series — a trusted name in pressure safety
- Designed to automatically relieve excess system pressure, preventing equipment damage and safety hazards
- Durable construction for long-term reliability in HVAC, hydronic, and plumbing systems
- Precision-set relief mechanism for consistent, repeatable performance
- Compact form factor suitable for a wide range of installation environments
Applications
- Hydronic heating and cooling systems
- Boiler and hot water system overpressure protection
- Commercial and residential HVAC installations
- Plumbing pressure relief applications
Why Choose Mueller Industries SAFETYMASTER?
Mueller Industries is a globally recognized manufacturer of copper, brass, and plastic products for HVAC, plumbing, and industrial markets. The SAFETYMASTER Relief Valve line reflects their commitment to safety, quality, and compliance — giving contractors and facility managers confidence that their systems are protected. The B34519-200 is a go-to choice for professionals who demand reliable pressure management without compromise.







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