Zurn 1" Lead Free 950XLFT Double Check Valve Assy w/ Male 45° Flare SAE Test Fitting

Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. A test cock plug is provided to protect against fouling caused by insects, dirt and debris. Assembly shall provide protection where a potential non-health hazard exists. Features: Easy maintenance with both checks pointing upward Fits within standard meter boxes Replaceable seats and silicone seal rings