Description
Protect your hydronic hot-water heating system with confidence using the Conbraco 10-407-05, a dependable safety relief valve engineered for ASME-certified performance and built for long-term reliability.
Key Features
- ¾″ male NPT inlet × ¾″ female NPT outlet for streamlined installation on standard piping systems.
- Factory-set to open at 30 PSI to safeguard hot-water systems from dangerous over-pressure conditions. Ind
- Certified capacity to handle up to 535,000 BTU-per-hour systems, making it suitable for commercial or large residential hydronic heating installations.
- Durable bronze (ASTM B584 or similar) body and bronze/brass trim provide excellent corrosion resistance in hot-water service.
- Maximum service temperature rated to approximately 250 °F (121 °C), fitting standard hydronic heating applications.
- Designed for use in systems that comply with American Society of Mechanical Engineers (ASME) Section IV for hot-water boilers and heating equipment.






