Hydrus_200 Valves:A breakthrough lightweight 23multi-port valve that provides high-flow processing in single, duplex or triplex configurations. Modularly expandable, allowing for the addition of extra tanks to meet increased demand Elite Smart Start, the most advanced controller on the market today Certified to NSF-61 standards Robust, non-metallic design Unique start signal is easily integrated into complex control systems Capable of co-current or countercurrent regeneration of ion exchange High backwash flow rates allow for effective backwashing of filter media