The 350ASTDA double check detector assembly protects against both back-siphonage and backpressure in low health hazard, fire protection applications. Its stainless steel body, access covers, internals, fasteners, and springs are corrosion-resistant for reduced maintenance costs. Featuring a metered bypass system, the 350ASTDA efficiently detects leaks and any unauthorized water use. Its single access cover reduces downtime and added costs associated with maintenance and repairs. The 350ASTDA features a short lay-length for compact, versatile installation in horizontal or vertical positions, and is available in a variety of flanged, grooved, or grooved x flanged end connections.

Double Check Detector Assemblyvs backflow prevention

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Wilkins 350ASTDA Lead Free 304L Stainless Steel Backflow Preventer Double Check Detector Assembly With Grooved End Butterfly Valve And Integral Supervisory Switch, 8 IN, Grooved End