The Gasion hydrodynamic mixers are constructed of engineering plastics and can be used as high-volume air diffusers. Compressed air enters at the bottom of the diffuser assembly through an ejector device creating a vacuum that draws in a large amount of water through the aerator body. Hydrodynamic Fine Bubble Diffusers Aeration for Wastewater Treatment. For More Details Visit: https://gasionairtec.com/hydrodynamic-fine-bubble-diffusers-aeration-wastewater-treatment/