Description
Conbraco Industries 10-618-09 Hot Water High Capacity Pressure Relief Valve
The Conbraco Industries 10-618-09 is a high-capacity hot water pressure relief valve engineered for demanding hydronic and commercial water heating applications. Featuring a 2″ Female NPT inlet and a larger 2-1/2″ Female NPT outlet, this valve is designed to handle high flow rates while providing reliable overpressure protection. With a factory-set relief pressure of 45 PSI and an impressive BTU capacity of 8,198,000, this valve is well-suited for large boilers, water heaters, and commercial hydronic systems where dependable safety performance is critical.
Key Features
- High-capacity design rated at 8,198,000 BTU for large-scale hot water systems
- Factory set at 45 PSI for consistent, reliable overpressure protection
- 2″ Female NPT inlet connection for straightforward installation on standard piping
- 2-1/2″ Female NPT outlet for efficient discharge flow and reduced back pressure
- Engineered for hot water heating applications including commercial boilers and water heaters
- Durable construction built to withstand the demands of high-capacity hydronic systems
Specifications
- SKU: 10-618-09
- Brand: Conbraco Industries
- Valve Type: Hot Water High Capacity Pressure Relief Valve
- Inlet Connection: 2″ Female NPT (FPT)
- Outlet Connection: 2-1/2″ Female NPT (FPT)
- Set Pressure: 45 PSI
- BTU Capacity: 8,198,000 BTU/hr
- Application: Hot Water Heating Systems
Application
The Conbraco 10-618-09 is ideal for HVAC professionals, plumbers, and mechanical contractors working on commercial boiler systems, large water heaters, and high-output hydronic heating installations. Its high BTU capacity and robust construction make it a go-to safety component wherever large-scale hot water systems require certified overpressure protection.







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