Process

Our Process

  • Raw water from DEWA passes through the initial stages of filtration
  • Raw water from DEWA passes through 2 initial stages of filtration and is stored in this tank for further purification

MULTIMEDIA FILTRATION

This is the second stage of filtration. Here water is passed through the multimedia chamber. A multimedia filter is used to reduce the level of suspended solids (turbidity) in process water. Suspended solids can consist of small particles such as silt, clay, grit, organic matter, larvae, zooplankton, algae and other microorganisms. A multimedia filter setup contains three layers of filling. Those are sand, gravel and carbon.

REMINERALISATION

Product water from RO is deficient in minerals. Therefore, a monitored dose of minerals, required by the human body, is administered to the water.

REVERSE OSMOSIS

This is the main step of our purification process. This step ensures maximum purity.
Reverse osmosis removes contaminants from water, when pressure forces it through a semipermeable membrane. Water flows from the more concentrated side (more contaminants) of the RO membrane to the less concentrated side (fewer contaminants) to provide clean drinking water.
Each type of system contains one or more of the following filters:
  • Sediment filter: Reduces particles like dirt, dust, and rust
  • Carbon filter: Reduces volatile organic compounds (VOCs), chlorine, and other contaminants that give water a bad taste or odour.
  • Semi-permeable membrane: Removes up to 98% of total dissolved solids (TDS).
Product water storage tank
Product water from RO is stored here for further process.
Ultra violet filtration
Water runs through the steel chamber where it is exposed to the UV light, which deactivates bacteria and waterborne pathogens. Then the water is safe to consume. A specific dose UV light disables bacteria and viruses by attacking and disrupting their DNA.
OZONATION
The water is allowed to pass through the ozone chamber. This process removes bacteria and chemicals from the water, making it purer than it was before. Ozonation marks the end of purification process. Now the water is fit for consumption with a pH value of 7.1 and TDS 100-130. It is then directed to the filling machine where contactless filling happens.