Customizable Dissolved Air Flotation System for WWTP Sewage Treatment Plants Our Customizable Dissolved Air Flotation (DAF) System (Model DAF-WW Series) is engineered for WWTP (Wastewater Treatment Plant) operators who need a flotation clarifier tailored to their specific sewage characteristics and flow profiles. Every unit is configured around your project - from dissolved air pump power (0.75-18.5 kW) and recycle ratio to skimmer speed and control automation - ensuring