Dissolved Air Flotation (DAF) machines are an advanced water treatment technology designed to efficiently remove suspended solids, oils, and other impurities from water. The core principle involves the introduction of air into the water under high pressure, forming microbubbles. When this pressurised water is released into a flotation tank, the bubbles attach to the suspended particles, causing them to rise to the surface as froth. This froth can then be easily skimmed off, resulting in cleaner water.

Benefits of DAF systems include their high efficiency in treating various types of wastewater, including industrial effluents and municipal sewage. They can operate effectively over a wide range of flow rates and are particularly useful for removing low-density materials. DAF machines also require less footprint compared to conventional sedimentation processes, making them ideal for facilities with limited space. Additionally, they help enhance treatment processes by pre-conditioning water before biological treatment, leading to improved overall system performance and reduced chemical usage. The result is cleaner water quality, meeting environmental regulations while promoting sustainability in water management practices.