
Reverse Osmosis Pure Water Systems (RO)
The Ultra Violet way of purification will only kill bacteria and viruses and is widely used where purified Municipal water is available. However, the water we drink contains insecticide & pesticides which causes cancer, sodium which causes heart disease, calcium which causes kidney stones, magnesium which causes gall bladder stones, lead which leads to mental retardation, fluoride which causes fluorosis, arsenic which causes poisoning and iron which causes constipation & dysentery . The only safest solution we have is Reverse Osmosis Pure Water Systems ( RO).
In an RO System the water passes through semi-permeable membrane of 0.0001 micron gauge which filters out even tiniest of microbes or soluble or insoluble pollutants and dissolved solids and softens hard water.
Reverse Osmosis is a membrane separation process in which the solvent (water) molecules from a pressurized solution flow through a semi-permeable membrane.
RO process is generally used for desalination of water. The permeate (the liquid flowing through the membrane of purified water) which generally emerges at near atmospheric pressure, is reduced in salt content, while the feed solution which is pressurized on the other side of the membrane increase in the feed.
Unlike thermal desalination, membrane desalination operates at ambient temperature and without a phase change, and hence energy consumption for membrane desalination is lower compared to thermal desalination. This process at times is also referred to as Hyper filtration.

Industrial & Waste Water Treatment Division
Rainbow Enviro Projects undertakes turnkey projects for supply of Sewage Treatment Plant (STP), Effluent Treatment Plant (ETP), Industrial RO Plant, Demineralization Plant, Water Softener, and Bioremediations Solutions for ETP etc.
Our solemn pledge is to maintain the best Quality of our Product-Line to the utmost satisfaction of our users. We have a range of Technologies, Products, and Services that cover the entire spectrum of Water and Waste Water Treatment, enabling us to provide integrated solutions for total water management to Industry, communities and homes.
We have Water treatment solutions from start to finish since it has in its portfolio scientifically backed biological systems, range of chemicals and mechanical treatment products.