Description
Protect your hot water system with the Conbraco 10 614 05 high capacity safety relief valve — a reliable, OEM-grade component built for critical overpressure protection in boilers, water heaters, and heating systems.
Key Features
- Set at 30 PSI: This valve is factory-set to 30 psig, providing safe and consistent pressure relief for hot water applications.
- High BTU Capacity: Rated for up to 970,000 BTU, making it a strong choice for large-volume or high-demand heating systems.
- Durable Bronze Body: Built with an ASTM B 584 bronze housing for long-lasting corrosion resistance.
- Diaphragm Isolated Spring Chamber: The spring is separated from the water by a fabric-reinforced diaphragm, ensuring reliable performance and minimizing spring corrosion.
- Silicone Seat: Offers excellent sealing and reseats cleanly after discharge, helping maintain system integrity.
- Elevated Seat Design: Helps drain water away from the valve seat for improved service life and performance.
- ASME Section IV Certified: Capacity certified under ASME Section IV standards, making it code compliant for many boiler and hot water systems.
- Compact & Threaded Connections: Features ¾″ FNPT inlet and 1″ FNPT outlet for easy installation in standard plumbing setups.
- Max Operating Temp: Rated for use with water temperatures up to 250 °F, suitable for most heating applications.






