industrial ro plant in manufactur in rajkot industrial ro plant manufactur in infinity water solution An industrial Reverse Osmosis (RO) plant is a large-scale water purification system designed to remove dissolved salts, chemicals, heavy metals, and other impurities from water for various industrial applications. These systems come in a wide range of capacities, from small 50 LPH (liters per hour) to massive 40, 000 LPH units, and their specifications depend heavily on the required output water quality and volume.