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- High Speed CSO Filtration System
Outline
As measures of improving the combined sewer system, this high rate filtration system filters the rain water, which flowed directly to the river before, by using our original filter media.
This new treatment system can be installed in the existed facilities and supplies stable filtrations for rainfall flow fluctuation.
Features
Easy & Low cost construction
- Easy modification from existed basin
- 50% less installation cost than underground CSO storage
(Small footprint due to high flow rate at maximum 1,500m3/m2⋅day)
High Speed CSO Filtration System Flow
Highly stable operation with low O&M cost
- Robust operation in variable flow rate
- Gravity operation, No coagulant, Less disinfection chemicals, No pre-/bottom screen, Less inside and peripheral equipment
- Easy operation and maintenance
High quality of filtrate
- Impurities (incl. oil ball), SS, BOD can be removed simultaneity.
The System Installation Example for Primary Settling Tank
Filter media
Upper screen
High speed backwash system
high speed flash valve room
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