Double Check Detector Backflow Preventer

The 950XLTDA Double Check Detector Assembly is utilized in low health hazard, fire protection applications for protection against both backsiphonage and backpressure of polluted water into the potable water supply. It features a metered bypass to detect leaks and any unauthorized water use. The 975XLTDA is assembled with OS&Y shutoff valves, and can be installed vertically or horizontally for added versatility. Its cast bronze body and 300 series stainless steel internals are corrosion-resistant, and it features a maximum working water pressure of 175 psi and water temperature of 180°F.