An Air Feed Ozone Generator is a specialized ozone production unit designed to use dry air as the source (feed gas) for generating ozone (O₃). Unlike oxygen-fed units that use purified oxygen to create higher concentrations of ozone, air feed ozone generators draw in and condition compressed, dry air before passing it through corona discharge cells where ozone is formed. These systems are compact, energy-efficient, and easier to integrate into small and medium industrial setups, especially where moderately high ozone output is required without the complexity of oxygen feeding.
Eltech’s A-Series Air Feed Ozone Generator exemplifies this category, engineered for stable performance, modular installation, and industrial-grade reliability in diverse sectors including water treatment, sanitation, food processing, air purification, and hygiene enhancement.
Air Feed & Corona Discharge Technology
Air feed ozone generators operate by conditioning dry air (removing moisture and particulates) and then directing it into a corona discharge chamber, where a high-voltage electrical field splits oxygen molecules (O₂) and recombines them into ozone (O₃). The corona discharge method is the industrial standard for ozone generation due to its consistency, scalability, and high ozone densities for given power inputs.
Dry, air-based systems typically produce ozone concentrations around 2–4 wt % because atmospheric air contains only ~21 % oxygen — lower than using pure oxygen feed. This level is suitable for many applications requiring a balance between output and cost-effectiveness.
Feed Gas Conditioning
Once released into the air space, ozone reacts with:
Before entering the corona cell, the air feed gas is dried and filtered to reduce moisture that can reduce ozone yield and cause undesired by-products. Dry air throughout ensures a more stable corona discharge, longer electrode life, and more consistent ozone output.
Control & Safety
Air feed ozone generators are equipped with integrated protection such as over-current, over-temperature, and interlocks, ensuring stable ozone production under variable environmental and load conditions.
With fewer external dependencies (like oxygen bottles or concentrators), air feed units simplify maintenance while delivering dependable performance — making them a practical choice for OEM, retrofit, and general usage scenarios.
The A-Series Ozone Generator is a compact and energy-efficient ozone generation system designed for Air as feed gas. Engineered with advanced corona discharge technology, the A-Series delivers stable ozone output, long service life, and low operating cost, making it an ideal choice for small to medium-scale ozone requirements.
Benefits :
High-Efficiency Corona Discharge Technology
Ensures consistent ozone output with optimized power consumption.
Compact & Modular Design
Space-saving construction allows easy integration into existing systems.
Industrial-Grade Components
Designed for long-term continuous operation with minimal maintenance.
Air Feed Compatible
Flexible operation depending on application and concentration requirement.
Built-In Safety & Protection
Includes over-current, over-temperature, and interlock protections.
Stable & Controlled Ozone Output
Suitable for dosing-based applications requiring accuracy and repeatability.
Applications :
The A-Series Ozone Generator is widely used across multiple sectors:
Drinking Water Treatment
Swimming Pools & Spa Water
Food & Beverage Air and Water Sanitization
Technical Highlights
Ozone Output Range: Low to medium capacity (customizable as per requirement)
Feed Gas: Dry Air
Cooling: Air
Control: Manual
Mounting: Wall-mounted
Advantages of A-Series
Low initial investment
Energy-efficient operation
Easy installation & servicing
Suitable for OEM and retrofit applications
Made in India - Designed for Indian operating conditions