Series Information Series 65 – Basic Series 66 – Power ActuatedSeries 94 – Check ValveSeries 108 – Pressure ReliefSeries 110 – Differential ControlSeries 115 – Solenoid ControlSeries 118 – Surge AnticipationSeries 120 – Rate of FlowSeries 125 – Pump ControlPump CommanderSeries 127 – Pressure ReducingSeries 3330 – AltitudeSeries 22 Electronic Control ValveValveMeter SystemSeries 8000 – Float ControlledSeries 8100 – Float ControlledEngineering / TechnicalWell Commander System SeriesSeries 765-Reduced PortSurge CommanderTechnical Requirement for the Application of OCV NSF Approved Potable Water Coating