
Product Introduction
Air diffuser for wastewater treatment is a key device that enhances gas-liquid mixing and oxygenation through the cyclone effect. Air diffuser for wastewater treatment specialized structure (such as internal guide vanes and cyclone channels) generates high-speed rotating airflow, which induces a swirling motion in the surrounding water. This prolongs bubble retention time, increases gas-liquid contact area, and improves oxygen transfer efficiency. Additionally, the swirling motion enhances water mixing, promoting better interaction between microorganisms and pollutants for more effective treatment.
Advantages
High Oxygen Transfer Efficiency
The swirling motion extends bubble travel time, achieving 25%–35% Standard Oxygen Transfer Efficiency, outperforming conventional aerators.
Even Mixing
Strong cyclone flow promotes water circulation, eliminating dead zones and improving treatment performance.
Clogging Resistance
Designed to minimize sludge buildup, with some models supporting intermittent operation for adaptability to various conditions.
Energy-Saving
Optimized airflow distribution reduces aeration energy consumption, lowering operating costs.
Applications
1. Municipal Wastewater: Efficient aeration for activated sludge processes, AAO processes, and oxidation ditches.
2. Industrial Wastewater: Suitable for treating high-suspended solids and high-grease wastewater in industries such as paper manufacturing, textile dyeing, and food processing.
3. Emergency Treatment: Rapid oxygenation for black and odorous river remediation and temporary wastewater treatment stations.

Company Profile
VIVA-MIX is a sub-brand of Henan ECO Environmental Equipment CO.,Ltd.
Our factory located in a famous historic city--- Nanjing, Jiangsu Province, specialize in manufacturing submersible mixers, vertical mixers and aeration mechanical & devices for wastewater treatment applications. Guided by our corporate philosophy of "Technology Leads, Quality Survival," we continually study and research cutting-edge technologies and innovative processes from top domestic and international products. By integrating these advancements with working site experiences, we have developed a unique series of products that stand out in the wastewater treatment field.
Our core product range includes energy-saving submersible mixers& recirculation pumps, standard submersible mixers & recirculation pumps , mixers designed specifically for MBBR fillers, hyperbolic mixer& other paddle type vertical mixers, submersible(jet) aerators and various membrane type air diffuser along with installation kits. All our products have been verified by authoritative national testing agencies. Over the past decade, our equipment has been widely deployed in municipal sewage treatment plants and industrial wastewater projects across various sectors, proving its durability and market reliability. We have exported our product to to over 100 countries and regions and enjoy a good reputation among our customers.
To date, our company has been awarded four invention patents and twenty-five utility model patents, with certifications of ISO quality management system, ISO environmental management system, ISO occupational health and safety management system.
Dedicated to continuous self-improvement and product optimization, We looking forward to walking the path of environmental protection with you!
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