Saturday, September 24, 2011

WATER SOFTENER SYSTEM

Each water softener system shall be capable of handling and treating without long term deleterious effect on resin life, on raw water with the following characteristics ;
  • Turbidity (Silica Scale) : Max 5
  • Colour (Hazen units) : Max 10
  • Iron (Fe) (soluble) : Max 0.5 ppm
  • Manganese : Max 0.5 ppm
  • Copper (Cu) : Max 0.3 ppm
  • Total solids : Max 100 ppm
  • Suspended solids : Max 10 ppm
  • Total Hardness (CaCo3) : Max 20 ppm
  • Chlorides (Cl) : Max 30 ppm
  • Nitrates (NO3) : Max 0.5 ppm
  • Oxygen content : Max 2.0 ml/litre
  • pH value : 5 - 9

Source : Tender Specifications / BEA

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