Duplex Strainers are designed for applications where the flow cannot be interrupted when the strainer screen becomes clogged or need to be cleaned. This system has two separate strainer basket housings and a valve handle between two baskets to divert the flow of liquid. Such a design makes duplex strainers ideal for continuous flow applications. Various industries that use such systems include but are not limited to water, chemical, fuel, paper, waste, and even firefighting