
Public Wastewater Treatment


Because we expect the number of projects related to the renewal of existing plants to increase in future, we will positively promote energy-saving and cost-effective systems and components in this field. Further, we propose next-generation sewerage systems that consider public wastewater projects as part of a sustainable and recycling-oriented society encompassing technology to reuse rainwater and treated water as well as technologies to recover energy from sludge.
Menu for Public Wastewater Treatment
Grit Chamber Facilities

RS Automatic Screen
This is a facility that removes sand and contaminants in wastewater to prevent them from adversely affecting the water treatment facilities at a later phase.
Sedimentation Facilities

Resin Type Sludge Collector
To mitigate the load on the reactor tank at a later phase, we offer an primary sedimentation basin that causes solids in wastewater to form a sediment, and a final sedimentation basin that can be used to obtain clear water by causing activated sludge to form a sediment.
Aeration Facilities

Super Fine Air-Diffuser
Wastewater is cleansed with microorganisms by injecting air into it to supply oxygen.
Disinfection Facilities and Utility Water Facilities

UV Disinfection Equipment
There are disinfection facilities to disinfect clean treated water and industrial water facilities for further cleansing the treated water for reuse.
Sludge Thickening Equipment

Concentrator Type Pelletizer
This is a facility that reduces the volume of sludge by reducing the water content of sludge generated from wastewater treatment facilities.
Sludge Dehydration Equipment

Slide Shaft Screw
This is a facility that further dehydrates the condensed sludge.
Sludge Utilization Equipment

Pelletizing Sludge Drier
This is a facility that reuses sludge as resources by making molten slag or sewage digestion gas from the sludge.
Compact Sewage Treatment Equipment

Super Fine Air-Diffuser with Submerged Propeller Type OD System
This facility is suitable for small-scale wastewater treatment plants.
Deodorization Facilities

Bio-Deodorization Filter
This facility eliminates malodorous gas generated from sewage treatment plants.
Treatment Facility for Combined Sewer Overflow

Advanced Disinfection System for Combined Sewer Overflow
This facility is a countermeasure for spills (CSO) from combined sewage in rainy weather.
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