One question we sometimes get is “What is the difference between the Fleck 7000 and the CWS-US 165 and 65 control valves?” Our backwashing filter systems (iron filters, carbon filters, sediment filters) and softeners come with Fleck Control Valves or CWS-US control valves, which are made for us by Canature Corp. The control valve sits on … Continue reading “What is the difference between the Fleck 7000 and the CWS-US 165 and 65 control valves?”
