Submersion Resistant Parshall Flume is used for permanent flow monitoring installations. The Parshall Flume has wide flow ranges, resistance to submersion, simple flow meter calibration and self-cleaning design. The Parshall Flume is suitable for use in sewage treatment plant influent and effluent, industrial process discharge and in irrigation and agricultural runoff. The Submersion Resistant Parshall Flume offers good performance.