Home > Reference > Water Treatment Reference

Walter Filtration – standard applications


In Indonesia, the most common filtering units required are as follow:

  • Sand filter: reduce turbidity, capture large particles and sediments
  • Carbon filter: reduce turbidity, small particles, chemicals, tastes & odors
  • Ferro-manganese filter: reduce iron, manganese and odors
  • Softener filter: reduce water hardness, soluble metal ions

All our filters are fitted with automatic valve control units with timer or flow meter for backwash settings.

Large residential filtration system
(Sand / Carbon / Softener)

Industrial filtration system
(Sand / Carbon / Softener)

Distribution pumps

Water Purification


  • Reverse Osmosis system
  • UV lamp: eliminate bacteria

Reverse Osmosis system 1m3/h

Reverse Osmosis system 18m3/h

UVC Light 48 GPM

Electromagnet HydroFlow


The domestic units HS38 (anti-limescale) and K40/W63 (swimming pool, pounds) have been widely installed on private villas, various equipment pools and pounds.

Examples of commercial HydroFlow units installation:

  • Viceroy Hotel Ubud: anti-limescale P100 on main water distribution pipe
  • Waterbom Bali: 8 Aquaklear P60s on every attraction close-loop water systems