Double Check Detector Assembly

The Zurn Wilkins 450STDAR Stainless Steel Replacement n-Pattern Double Check Detector Assembly (DCDA) withstands the corrosive effects of water and is ideal for new or direct drop-in replacement delivering convenience without compromise. For fire protection applications with a metered by-pass to detect leaks and other water use. The retrofit spool offers the ability to replace older models with different lay lengths and the valve maintains agency approvals when the spool is installed by the factory.