L7U2-2-TC 3/4

This 3/4 IN in-line testable and serviceable dual check valve backflow preventer prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of a bronze body construction, with two plastic check valves with top-mounted covers, silicone disc, stainless steel springs, and three test ports for easy in-line service. The valve is designed for non-health hazard residential water system containment, continuous pressure applications and is installed immediately downstream of the residential water meter. Check with local inspection authorities for installation requirements. Minimum working pressure is 10 psi (69 kPa). Maximum working pressure is 175 psi (12.06 bar).