... factory,hotel,school, office to supply pure water . Feature:Pure Water Production Capacity: 300GDP/400GDP/500GDPDesalting Rate: 98 ... activated carbon, precision filter.Membrane: RO membraneHigh Pressure Pump:Water Storage Tank: 11 gallonConformable Number: Maximum 150/200/250Dimension: 60* ... the pressure of flow pipe ,produce water, supply water, pause by water overfull or lack, automatic RO membrane ...