Water treatment Rand Water, South Africa

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Rand Water is one of the largest waterworks worldwide with a capacity of 4,8 Mio m³ per day for the water supply of 10 millions of people in a radius of 18.000 km2. The two principal works are situated in the industrial centre of South Africa. 8 different Grundfos Alldos chlorine stations with a capacity of up to 120 kg disinfect the water using chlorine gas. More than 100 dosing pumps provide daily fresh water, controlled and monitored by a full-automatic measuring and control system. Grundfos Alldos is the proud partner of Rand Water for more than 25 years.

Customer's plant:
Waterworks Rand Water, South Africa

Customer's requirement and unusual features:
Maximum capacity for one of the largest waterworks worldwide with a capacity of 4,8 Mio m³/day

Technical features:   

  • 8 different chlorine stations Typ GS 140 with a capacity of up to 120 kg/h Cl2
  • More than 100 dosing pumps (up to 200 bar) for the dosing of ferrous chloride, poly-electrolytes, aluminium sulphate and ammonia
  • The complete measurement and control equipment (full automated by PLC and process visualising).

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