KWI’s variable pore filter is designed for percolation filtration, and it has advantages such as filter layer small resistance, high removal rate and high filtration velocity. Our variable porosity filter has a positive flow deep bed filter designed with the theory of ‘coacervating’ and it is mainly characterized by using a combination of coarse and fine sand.
Higher hydraulic load, 18-21 m³/(m²·h)
High effluent water quality
Turbidity removal rate up to 98%
Double-media filter
Less backwash water
Lower electricity consumption
Longer operation duration
Smaller footprint
Less backwash water
Lower electricity consumption
Longer operation duration
Smaller footprint
Reclaimed water reuse
Pretreatment process for industrial wastewater treatment
Pretreatment process for ZLD treatment
Pulp and Paper
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