Description
Ensure your hot water heating system remains safe, efficient and up to code with the Conbraco 10-303-10 relief valve—specifically designed for hydronic water-heating applications.
Key Specifications
- Size & connections: ¾″ female NPT inlet x ¾″ female NPT outlet.
- Set pressure: 50 PSI (approx).
- BTU rating: Up to 805,000 BTU capacity for hot-water heating systems.
- Construction: Bronze body per ASTM B584, stainless-steel spring, EPDM seat—built to resist corrosion in hydronic systems.
- Certified capacity in compliance with ASME Section IV for hot water boilers and similar heating systems.
- Rated for maximum service temperature of up to ~250 °F (121 °C) in hot water service.






