Air Feed Ozone Generator

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.

Core Technology & Data

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.

Benefits & Performance Highlights

  1. 1. Compact & Space-Saving Design
    Air feed ozone generators like Eltech’s A-Series are compact and modular, enabling easy installation even in space-constrained environments.
  2. 2. Energy-Efficient Operation
    By using dry air directly as the feed gas, the system reduces dependency on external oxygen supplies or compressors, lowering overall energy and operational costs compared to more complex feed systems.
  3. 3. Stable & Controlled Ozone Output
    Consistent ozone generation ensures reliable dosing in applications that require accurate oxidative capacity, such as disinfection, deodorization, or water treatment.
  4. 4. Industrial-Grade Construction
    Designed with durable components suitable for continuous operation, these units are ideal for industrial use where rugged reliability is required.
  5. 5. Broad Application Range
    Air feed ozone generators are suitable for:
    • • Drinking water treatment
    • • Swimming pool and spa sanitation
    • • Food & beverage sanitation
    • • Air and surface sterilization
    • • Odor control and industrial hygiene
    • • Wastewater oxidation and disinfection
  6. 6. Lower Maintenance & Support

    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.

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Compact. Efficient. Reliable Ozone Generation

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