Solid Liquid Separation Machine DAF Dissolved Air Flotation System Solid Liquid Separation Machine | DAF Dissolved Air Flotation for WWTP & ETP Product Overview This solid liquid separation machine applies the dissolved air flotation (DAF) process to remove suspended solids, oil and grease from industrial and municipal wastewater. Engineered for WWTP and ETP projects, it delivers a stable 10-150 m3/h treatment capacity with automatic skimming, making it an efficient front-end