Watts 0915687|WW0915687 - 3/4 111-075

This 3/4 inch 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 bronze body with 3/4 inch NPT threaded male inlet and 3/4 inch NPT threaded female (drain) outlet, and stainless steel pressure spring. The pressure relief is set at 75 psi (5.17 bar).