WW0121626, Watts, 3/4 IN Lead Free Brass Calibrated Pressure Relief Valve, 1/2 IN Outlet, Adjustable Pressure Range 100-300 psi

This 3/4 inch lead free calibrated pressure relief valve is designed for use as protection against excessive pressure build-up in systems containing water, oil and air. It has a lead free brass body, 3/4 inch NPT male inlet and 1/2 inch NPT female (drain) outlet. This valve has an adjustable pressure of 100 to 300 psi (6.9 to 20.7 bar) and maximum working temperature of 180 degrees F.