Description
Upgrade your boiler or hot-water system protection with the Conbraco 10-615-20 safety relief valve — a robust ASME Section IV certified solution built for high-capacity performance in demanding heating-system environments.
Key Features
- High capacity & performance: This model is rated at ~4,105,000 BTU/hr and supports a set pressure of up to 100 psi in hot water service.
- Premium construction: Bronze alloy body, PTFE-coated O-ring, elevated seating for drain-away of water from the seat area, and diaphragm-isolated spring chamber provide durability and reliable operation.
- Certified for safety: The valve is ASME Section IV capacity-certified and complies with relevant directives (PED, etc.) for heating boilers and systems.
- Versatile inlet/outlet: Inlet size is 1″ FNPT and outlet is 1-1/4″ FNPT nominal, suited for many high-capacity hot water heating applications.
- Corrosion-resistant design: Ideal for hot-water heating systems, the bronze body and durable trim help maintain service life in demanding conditions.











