Pressure switches are fitted on the reverse osmosis feed and flow monitors on the concentrate, permeate and recycle stream. In larger systems, the cleaning cycle is automated with automatic valves. Pre-treatment is required for all systems which are designed to eliminate suspended solids, water hardness, chlorine, and other oxidizers. Deposits of calcium and magnesium can plug the membrane. Chemicals or water softeners are added to the water to stay the solids in suspension. A softener is employed to get rid of the hard ions and replace them with sodium in brackish water RO system Taiwan. To continually perform well, reverse osmosis systems require regular maintenance and replacement of varied components. Pre-filters and post-filters got to get replaced daily.
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