Description
The Conbraco 10-615-10 (Apollo Series RVW61) is a high-capacity safety relief valve designed for hot-water heating boilers and hydronic systems. Built with a durable bronze body and precision components, this valve reliably protects your system by venting excess pressure when needed.
Key Features
- Set Pressure: Factory-set to 50 PSI, with an adjustable range from 15 to 160 psig at up to 250°F.
- Connections: 1″ female NPT inlet × 1¼″ female NPT outlet — compatible with common boiler plumbing configurations.
- High Capacity: Rated for approximately 2,295,000 BTU/hr, making it ideal for large or high-demand heating systems.
- Durable Construction: Bronze body (ASTM B584) offers resistance to corrosion and long-term reliability.
- Seating: Features a silicone seat for reliable, tight sealing under pressure.
- Spring Chamber: Uses a fabric-reinforced, molded diaphragm to isolate the internal spring from water, reducing wear and enhancing longevity.
- Elevated Seat Design: Helps drain water away from the seat area to reduce the risk of damage and maintain reliable operation.
- Certified & Safe: Entire pressure range is National Board capacity certified, ensuring code compliance and trusted performance.
- Temperature Rating: Rated for use up to 250 °F — suitable for most hot-water boiler applications.
