1/2" Watts LF7RU2-2 Dual Check Valve

1/2" Watts Series LF7R Dual Check Valve to prevent the reverse flow of polluted water from entering into the potable water supply at service enterance or at individual outlets. The body is a lead free cast copper silicon alloy with two compact replaceable plastic check modules and stainless steel springs. Series LF7R is designed for non-health hazard residential water system containment, continuous pressure applications. It is installed immediately downstream of the residential water meter, in a vertical or horizontal position. Check with local inspection authorities for installation requirements. Minimum Working Pressure: 10psi (69 kPa) Maximum Working Pressure: 175psi (12 bar).