Description
Ensure maximum safety and pressure control in your boiler or hydronic heating system with the Conbraco 10 605 20 Hot Water Relief Valve. This high-capacity, OEM-grade valve is designed to protect your system from dangerous overpressure and is certified for heavy-duty use.
Key Features
- Bronze Body Construction: Built from rugged ASTM B 584 bronze for long-lasting corrosion resistance and reliable performance.
- 1″ FNPT Inlet & Outlet: Standard 1 inch female NPT connections make it easy to integrate into existing plumbing and heating systems.
- 100 PSI Set Pressure: Factory-pre-set to 100 psi, with the flexibility to be pre-set between 15 and 160 psi if needed.
- High Capacity: Rated at 3,500,000 BTU, making it ideal for large or high-demand hot water heating systems.
- Diaphragm-Isolated Spring: Features a fabric-reinforced diaphragm that keeps the spring chamber isolated from the water, improving durability and preventing spring corrosion.
- Silicone Seat: Offers reliable sealing and quick reseating after relief, helping maintain system integrity.
- High-Temperature Rated: Capable of handling water temperatures up to 250°F, meeting the demands of hot water heating systems.
- ASME Section IV Certified: This safety relief valve complies with ASME Section IV standards, making it suitable for certified boiler protection.
- Made in the USA: Proudly manufactured by Conbraco / Apollo for quality assurance and reliability.






