CircuitMicrocontroller Payment systemMicrocontroller Water-producing systemCoin bill totalizersElectric meterFlowmeterWater-producing systemStainless Steel filter 0.5/hStainless Steel absord filter 0.5/hStainless Steel softener 0.5/hHigh pressure pump 330L/HRO membrane 4021Stainless Steel water tank 160LWater meter