| Being the capital of India, Delhi has a lot of health | | | | Residential RO systems tend to produce at least |
| conscious people who want the best for their | | | | 15-25 US gallons of pure drinking water daily and |
| health. No wonder, Delhi is flooded with numerous | | | | commercial units can produce forty thousand US |
| health stores, health clubs and even shops for RO | | | | gallons of pure drinking water daily.d) Pretreated |
| systems. Yes, Delhi has understood the | | | | water: |
| importance of pure and safe drinking water. | | | | Is the water supply to your home or industry |
| RO system has taken an important place where | | | | pipes pretreated? In case, the water has any |
| health is concerned. A lot of Delhiites are switching | | | | contaminant present in it such as hydrogen sulfide, |
| over to RO systems to ensure purest of drinking | | | | iron or manganese, it must be treated properly in |
| water. If you are looking for an RO system, here | | | | order to minimize the hardness to a maximum |
| are certain factors you need to consider when | | | | ten gpg. This will prevent any premature fouling of |
| opting one:a) Portable water supply: | | | | the membrane.e) TDS level: |
| Remember that an RO-system, in fact anywhere | | | | Do you know what is the level of TDS? Drinking |
| in India should be sued with bacteriologically safe | | | | water must have a TDS of below 500. Purchase |
| water that's fit for human consumption. The | | | | an RO system accordingly.f) Feed water pH level: |
| water should also be sterilized or disinfected | | | | Knowing about the pH level of water will help you |
| consistently. A RO system may include ultra violet | | | | prevent water being corrosive to copper piping.g) |
| lights.b) Chlorinated or unchlorinated water: | | | | Booster pump: |
| This is an important factor to consider. In case, | | | | A booster pump may be needed where the |
| the water is unchlorinated, you should choose a | | | | water pressure is very less, especially less than |
| TFC membrane due to its higher resistance to all | | | | 50 psi or TDS of more than 1000 or the inlet |
| types of bacterial attack. In case, the water is | | | | water is very low. Select an RO system |
| chlorinated, try choosing a CTA membrane that is | | | | accordingly. |
| not sensitive to chlorine. You may also go in for a | | | | With so many RO systems, it is obvious to get |
| TFC membrane that's chlorine sensitive and use it | | | | confused about finalizing on any one system. |
| with a carbon pre filter. Make sure you replace it | | | | However, following the tips mentioned above can |
| in every two years. Most RO system use TFC | | | | help you opting for the best of RO system for |
| membranes.c) Requirement of pure water daily: | | | | your home. |
| You need to make out your requirement for pure | | | | So don't waste any more time and purchase the |
| water on a daily basis. Any suitable residential RO | | | | best RO system for your house following the |
| system must produce at least a half gallon of | | | | points mentioned above. |
| drinking water for each person on a daily basis. | | | | |