FLECK 5600 Series Control Valve are available for vast application. Whether the application is softening or filtration, residential or industrial, hot or cold water, Fleck has a proven record of performance and reliability year after year. The valves are user-friendly, easily programmable and its modular design simplifies the disassembly and the maintenance. A variety of connection options are available, ranging in size from ¾” to 1″, covering most residential homes. With more than 10 models of 5600 Series Control Valves Fleck product line has a valve that targets specific customer needs.