Description
Conbraco Industries 18C-511-8-150 Temperature & Pressure Relief Valve
The Conbraco Industries 18C-511-8-150 is a heavy-duty Temperature and Pressure (T&P) Relief Valve engineered to protect water heaters and hydronic heating systems from dangerous over-pressure and over-temperature conditions. With a robust 3/4″ Male NPT inlet and 3/4″ Female NPT outlet, this valve installs easily into standard water heater and boiler applications, providing a critical last line of defense against system failure.
Key Features
- 3/4″ Male NPT Inlet x 3/4″ Female NPT Outlet for standard compatibility
- Factory set at 150 PSI pressure relief setting
- Temperature relief set at 210°F for precise thermal protection
- High-capacity rating of 1,912,000 BTU/hr to handle demanding applications
- 8″ probe length for proper immersion in water heater tanks
- Durable construction for long-lasting, reliable performance
- Designed for residential and light commercial water heating systems
Specifications
- Brand: Conbraco Industries
- SKU: 18C-511-8-150
- Inlet Connection: 3/4″ Male NPT
- Outlet Connection: 3/4″ Female NPT
- Pressure Setting: 150 PSI
- Temperature Setting: 210°F
- BTU Capacity: 1,912,000 BTU/hr
- Probe Length: 8″
- Valve Type: Temperature and Pressure Relief Valve
Application
The 18C-511-8-150 is ideal for use on residential and commercial water heaters, storage tanks, and hydronic heating systems where both temperature and pressure protection are required. The 8″ probe length ensures accurate sensing within the tank, while the high BTU capacity makes it suitable for larger-volume heating equipment. Always consult local codes and manufacturer guidelines when selecting and installing T&P relief valves.







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