... WorkingWater supply: Continuous water supplyMode of operation: Interlock control system,Some Part manual operationDesign of the UF Water ... before and after low water and high pressure switch, water does not prevent the systemEnough pressure is ... 4(6) Instrumentation and electrical control system A, Famous electrical componentsB, Low voltage switchC, Level control switchD, FlowmeterE, Pressure gaugeF, ...