Watts 0121397|WW0121397 - 1/2 LFN30 5-30

This 1/2 inch lead free pressure relief valve is used to protect against excessive pressures in well systems. This valve is designed for pressure relief only and is not diaphragm actuated. It consists of a lead free bronze body with NPT threaded male inlet and NPT threaded female (drain) outlet connections, and stainless steel spring. The adjustable pressure relief range is 5 to 30 psi.