Watts Relief Valve: FNPTF x FNPTF, 1 1/2 in x 1 1/2 in, Bronze

The Watts 174A is an ASME Section XIII hot water pressure relief valve used to protect boilers and water heaters from overpressure. It automatically opens at a set pressure to discharge excess water, preventing system damage. This bronze, 1 1/2 in FNPTF model is rated for 150 psi maximum operating pressure.

This Watts relief valve has a 1 1/2 in FNPTF x FNPTF connection, bronze body, and a maximum operating pressure of 150 psi. It is an ASME Section XIII hot water pressure relief valve, part number 1-1/2 174A 150 FS. The valve is designed for overpressure protection in hot water systems.

3G Electric supplies the Watts 174A relief valve to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on the 1-1/2 174A 150 FS model. We source genuine Watts components for your application.

Install the Watts 174A relief valve in the hot water system's discharge line, ensuring the FNPTF connections are properly sealed with thread tape. The valve must be oriented vertically with the discharge port unobstructed. Always follow local codes and the manufacturer's instructions for safe overpressure protection.