Pre- treatment:
a) Quartz sand filter: It contains quartz sand filters for removal of ferric oxide, suspended articles from water. The tank is epoxy coating inside to protect rust.
b) ACTIVATED CARBON: It contains activated Carbon for removal of suspended solids, Organic matter and also removal of Taste, Color & Odor. It will be used for Dechlorination.? The tank is epoxy coating inside to protect rust.
c) PP sediment filter: To prevent granular active carbons from going into the main RO systems
d) Regenerable resin water softener to low down high water hardness ratio and soften the water, with automatic backwash control system.
Functions of the machine:-

RO membranes auto wash and manual washRO membranes manual wash with chemical washPure water high water level auto stop, low water level auto startMulti-phases pump protected without water
Protected when no power, poor power, larger electrical current, Short circuit, creepage of electricity
The technical preparation is based on the water analysis parameter in different areas. Water in different areas shows different features in the value of all kinds of parameter. Some values exceed the standard and bad to health. The World Health Organization guideline as follows.