... purifier,computer displayCompact Ro system (Built-in 2G water tank)easy-connecting in line filterpush-in quick fittingsThe outter- water by this ... bypass flush valve ,insert the plug of power supply in the socket of power ,booster pump starts work ,concentrate emission port ... water .After flushing process is complete ,open diverter valve in pressure tank ,close RO membrane flushing ball and now begin ...