Benefits:
- Traditional, efficient and well-proven method of fine filtration
- Possibility of regenerating the filtration level by its counterflow washing
- Low operating costs
Mains fields of use of the sand filters:
Mainly for treatment of
- Surface water
- Industrial water
- River water
- Cooling water
- Coagulating filtration
- Tertiary water treatment
Structural alternatives of the sand filters:
Pressure closed
Continuous open