Watts Dual Check Valve, Backflow Preventer, 3/4 In. Fnpt Union Inlet X Fnpt Outlet, Lead Free Cast Copper Silicon Alloy

Product Description

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 (69 kPa) and maximum working pressure is 175 psi (12 BAR).Lead free brass body for durabilityCan be installed vertically or horizontallyCompact designMeets ANSI/ASSE Standard 10243/4 in. union female NPT inlet x female NPT outletDesigned for non-health hazard residential water system containment