Zurn Double Check Detector Backflow Preventer with Cubic Feet Meter

The Zurn Wilkins 6 in. 350ASTDASCFM Double Check Detector Backflow Preventer with stainless steel body is ideal for fire protection applications, with a metered by-pass to detect leaks and unauthorized water use. Used in low health hazard applications. Reliable performance and improved flow characteristics from patented compound check, allowing for installation in lower.