Watts F276050 Pressure Relief Valve 125 PSI, 5,370,000 BTU 1-1/4" FNPT

The Watts F276050 Pressure relief valve is used to protect the essential HVAC system from the dangers of pressure build up. This 174A Series valve is made for high usage and can handle up to 5,370,000 BTUs of system. It has a pressure relief setting of 125 PSI and has a 1-1/4” FEM NPT connection to prevent boilers, chillers, pipe work etc from being damaged. The valve operates on a simple yet effective Concept. If the pressure of the system exceeds 125PSI, valve opens to release pressure to prevent some of the worst disasters.