In wastewater treatment terminology, pre-treatment is a process to remove large solid particles by using filtration method. Removal of these particles (sand, stones, garbage and etc.) is essential step to prolong downstream treatment's equipment service lifespan. 
Hydrotech™ Disc-filters
Hydrotech™ Disc-filters
Static Screen
Static Screen
Rotary Drum Screen
Rotary Drum Screen
Bulk Bag System
Bulk Bag System
Dissolved Air Floatation (DAF)
Dissolved Air Floatation (DAF)
Actiflo®
Actiflo®
Aquarator
Aquarator
Rapide Strata™
Rapide Strata™
Membrane Bio-Reactor
Membrane Bio-Reactor
Sludge Dryer
Sludge Dryer
Other equipment that can be used in treatment process to provide a more comprehensive system design.
Evaled®
Evaled®
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