SharkBite 25704LF 3/4 in. Brass Thermal Expansion Relief Valve

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About This Product

The SharkBite TER-1 thermal expansion relief valve is designed to prevent pressure buildup in closed-loop plumbing systems. It integrates a full port ball valve and a pressure relief valve in one compact unit, offering a streamlined alternative to a traditional expansion tank setup. The built-in relief valve is factory set to open at 125 PSI. Suitable for both cold and hot water applications (up to 180°F), the TER-1 supports supply line pressures up to 200 PSI when isolated.

Highlights

• Push-to-connect design for quick, tool-free installation 

• Replaces an expansion tank, shut-off valve, and fitting in one component 

• Compatible with PEX, copper, CPVC, PE-RT, and HDPE pipes 

• Pre-assembled and factory tested for reliability 

• Certified to IGC 128, IAPMO/ANSI Z1157, NSF/ANSI/CAN 61, NSF/ANSI 372, and CSA B125.3 standards 

• Compact design ideal for use in tight or confined spaces 

• Can be installed on wet or dry lines and pressure-tested immediately 

• Handles water temperatures up to 180°F and pressures up to 200 PSI 

Dimensions

Details