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