Mainboard                           IC card                     Display board                 Keypad display

        

       Keypad                            Solenoid valve                    Transformer                          Sensor
        

        Fine filter                        Hose coupling                    Nozzle coupling               Breakaway couplling
                                               


        Nozzle                                   Hose                       GP-50 Gear pump                     FM-500 Flowmeter