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  1. W

    water purification system

    We have had good rains in other regions in SA , 
  2. W

    water purification system

    thanks for that I will give it a try
  3. W

    water purification system

    We have very good water in south africa, dont have to buy drinking water!  I appreciate all your comments so have to balance the cost of water against extra resin or membranes
  4. W

    water purification system

    Hi Guru do you mean filtering the water only through DI, and not using the RO system, resin is expensive here , our municipal TDS is around 85.
  5. W

    water purification system

    Thanks for your replies , I understand that the RO membrane will have a shorter life span but when processing 500l pure water and wasting 1000l ,especially here when water is short , I have to try the recycling, 
  6. W

    water purification system

    We have a serious water shortage in South Africa, my question is can the waste water that has been discarded during the reverse osmosis process be recycled through the RO system as this can saves a lot of wastage
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