Turn borehole water into drinking water in 1 step(Nijhuis Direct Nano Filtration)

Project Detail

East Asia Solutions has given Nijhuis Industries and NXF Filtration the order to realize a plug & play packaged Direct Nano Filtration (NMS-dNF) solution to treat borehole water for the city of Davao. The unit is now being commissioned and in operation. The solution is part of a larger project to increase the fresh water availability for the city. High quality drinking water is produced in a single treatment step with specially implemented dNF membranes from NXF Filtration.

The membrane solution combines, particle removal, color removal, softening, and partial desalination. Additionally, the solution avoids the installation of a sand filter as pre-treatment and turns borehole water into drinkingwater in 1 step.

Data Plant :

  1. Design : 50 m3/jam
  2. Membrane Number : 31 unit
  3. Stage Number : 5 Stage
  4. Recovery : 85%
  5. Intake : Color Water Deepwell
  6. Start Operation : January 2020
  7. Sequence Operation :
  8. Drain 10 second with compressed air 0.4 bar
  9. Filtration 4 hours from top
  10. Drain 10 second
  11. Filtration Down to Top
  12. Drain 10 second
  13. And every 24 hours flush with raw water 2 minutes.