Crane Co. 14685-56 Wafer Duo-Chek II Check Valve is a wafer-style backflow preventer with a dual-check design to stop reverse flow in piping systems. This 4-inch valve features ANSI class 125 flange connections and a 200 psi maximum pressure rating. It is part of Crane's Duo-Chek II family, providing compact backflow protection for installations where space is limited and dependable shutoff is required.
