Zurn 3in. Double Check Detector Backflow Preventer

The Zurn Wilkins 350DA Double Check Detector Backflow Preventer is ideal for fire protection applications, with a metered by-pass to detect leaks and unauthorized water use. Used in low health hazard applications, the body is epoxy coated ductile iron. Epoxy coated ductile iron body. Lowest life cycle costs in the backflow industry. Approved in horizontal and vertical installations.