This 3/4 by 3/4 in lead-free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. The valve consists of a lead-free brass body construction with two plastic replaceable check valves and stainless steel springs. It is designed for non-health hazard residential water system containment continuous pressure applications and is to be installed immediately downstream of the residential water meter in a vertical or horizontal position. The minimum working pressure is 10 psi and maximum working pressure is 175 psi.

Watts Dual Check Valve 3/4 in. FIP Lead Free
$48.33