Description
The Conbraco 10-417-15 is a high-capacity, ASME Section IV–certified bronze safety relief valve built to protect hot water heating systems, boilers, and other hydronic equipment from overpressure. Designed for both residential and commercial applications, this durable valve helps maintain system safety and prolong component life.
Key Features
- Preset and Adjustable Pressure: Factory-set to 75 psi, but fully adjustable between 20 and 80 psi to match system requirements.
- High Capacity: Rated for up to 972,000 BTU, making it suitable for large hydronic boiler systems.
- Rugged Construction: Bronze body (ASTM B584) with a stainless-steel spring for superior corrosion resistance.
- Reliable Seal: Silicone seat ensures tight sealing even under thermal cycling and repeated use.
- Standard Connections: ¾″ MNPT inlet and ¾″ FNPT outlet fit typical plumbing systems.
- Temperature Rating: Rated for service up to 250°F (121 °C), aligning with standard hot water heating system requirements.
- Made in the USA: Ensures quality manufacturing and compliance with industry safety standards.






