Description
The Conbraco 10 615 12 (Apollo RVW61 Series) is a premium bronze safety relief valve designed to protect hot-water boilers and hydronic heating systems. Set at a factory pressure of 60 PSI, this valve offers reliable, high capacity over pressure protection, making it ideal for residential and commercial heating applications.
Key Features
- Connection Size: 1″ FNPT inlet × 1¼″ FNPT outlet — standard threading for ease of installation.
- Set Pressure: Factory set to 60 PSI, adjustable within a wide range (15–160 PSI) for system flexibility.
- High Capacity: Capable of handling up to 2,657,000 BTU/hr, making it suited for high-output heating systems.
- Material: Solid ASTM B584 bronze body resists corrosion and ensures long service life.
- Sealing: Silicone seat provides a tight, dependable seal under pressure.
- Spring Chamber: Features a fabric reinforced diaphragm to isolate the internal spring from the water — improving durability and reliability.
- Elevated Seat Design: Allows drainage of water away from the seating area to reduce wear and prolong valve life.
- Temperature Rating: Rated for use up to 250°F (121°C) — suitable for most hot-water boiler systems.
- Certification: Entire pressure range is National Board capacity certified, and it meets ASME Section IV guidelines for hot-water boilers.
- Made in the USA: Built to high manufacturing standards for durability and code compliance.
