Conbraco 18C-511-8-150 Temperature and Pressure Relief Valve 3/4 Inch 150 PSI

The Conbraco 18C-511-8-150 is a high-capacity automatic temperature and pressure relief valve designed for commercial hot water heaters and storage tanks. This Apollo TPC series valve features an 8-inch sensing element and provides reliable safety protection with a flow capacity of 1.912 million BTU/hr at 150 PSI.

Key Features:

• ASTM B584 bronze body construction for corrosion resistance and durability
• 3/4 inch male NPT connection for easy installation
• 150 PSI pressure rating with 210°F maximum temperature
• 8-inch thermal element with non-metallic coating protects against galvanic and electromechanical corrosion
• Electrostatically applied nylon coating is thermobonded for uniform coverage and extended service life
• Automatic discharge when temperature or pressure exceeds safe limits
• CSA design certified to ANSI Z21.22 standards
• ASME Section IV rated for commercial applications
• Made in the USA

This safety relief valve automatically discharges water when pressure or temperature exceeds recommended limits, preventing dangerous conditions and protecting expensive water heating equipment. The unique element coating isolates the sensor from heated water, ensuring reliable long-term performance in demanding commercial environments.