WW0121737, Watts, 1/2 In Lead Free Pressure Relief Valve, Set At 60 psi

This 1/2 inch lead free pressure relief valve is designed for residential hot water supply applications and provides pressure relief protection only against thermal expansion in water. This valve consists of a lead free bronze body with 1/2 inch NPT threaded male inlet and 1/2 inch NPT threaded female (drain) outlet, and stainless steel pressure spring. The pressure relief is set at 60 psi (4.14 bar).