500g/h Air-Source Ozone Generator Delivers 10 ppm in 60 Minutes for Food Processing Facility
A 500g/h air-source ozone generator has been successfully installed at a large-scale food processing plant, achieving 10 ppm ozone concentration within 60 minutes — meeting the required disinfection standard for food production facilities.

The system was designed and installed by FEILI Electric. After commissioning and concentration validation testing, the unit now provides consistent, whole-room disinfection for the customer's standard food processing workshop.
The Challenge: Microbial Control in Food Processing Environments
Food processing facilities face stringent hygiene requirements. Throughout production — from raw material handling to packaging — airborne bacteria, mold spores, and yeast can settle on food products, equipment surfaces, and packaging materials. This affects shelf life and creates food safety risks.
Traditional disinfection methods have limitations. Manual chemical spraying leaves dead zones and inconsistent coverage. UV lamps cannot treat large areas effectively and require frequent maintenance. Chemical residues also pose contamination risks.
The customer operates a standardized Class 10,000 food processing workshop with clear microbial control targets. After comparing multiple disinfection approaches, they selected FEILI's air-source ozone solution. The key requirement: stable ozone concentration of 10 ppm to ensure effective microbial inactivation.

The Solution: 500g/h Air-Source Ozone Generator with Overhead Distribution
FEILI designed a centralized disinfection system featuring a 500g/h air-source ozone generator with overhead piping distribution. The system was sized based on the workshop's volume, ventilation conditions, and production schedule.
The 500g/h unit is installed in a dedicated equipment room outside the production area. Its 304 stainless steel housing ensures durability in humid environments. The intelligent touchscreen display shows real-time operating status, ozone output concentration, and runtime parameters. Programmable timer and concentration adjustment allow flexible scheduling around production shifts.
Overhead distribution piping extends from the equipment room into the workshop, with evenly spaced outlets delivering ozone gas throughout the space. This design ensures uniform coverage — including areas beneath production equipment and ventilation dead zones that traditional cleaning methods cannot reach.
Validation Results: 10 ppm in 60 Minutes
After installation, FEILI technicians conducted continuous concentration monitoring using calibrated ozone detectors. Test results confirmed that ozone concentration stabilized at 10 ppm across all workshop zones within 60 minutes of operation — fully meeting the customer's disinfection specification.
"Consistency and uniformity are what matter most for food workshop disinfection," said the lead engineer on site. "FEILI's 500g/h air-source unit uses proprietary ozone generation cells combined with optimized piping design to deliver stable output and uniform gas distribution throughout the space."
Ozone Disinfection: Cleaner, Safer, More Cost-Effective
Ozone is a highly effective disinfectant. Its strong oxidizing properties destroy bacterial cell membranes and inactivate viruses and mold spores. After completing the disinfection cycle, ozone decomposes naturally to oxygen within minutes — leaving no chemical residues and creating no secondary pollution.
The air-source design eliminates the need for separate oxygen generation equipment, simplifying installation and reducing capital costs. This makes it particularly suitable for centralized disinfection in food processing workshops.
Customer Feedback
"The system has fully met our expectations," said the facility's technical director. "We tried several disinfection methods before — some were inconsistent, others were labor-intensive. FEILI's installation was professional, commissioning was fast, and we reached target concentration within 60 minutes. The control panel is intuitive, and our staff learned to operate it quickly. We plan to expand this solution to other workshops."

FEILI Positioning
FEILI Electric has been developing and manufacturing ozone disinfection equipment for over a decade. Our Industrial Ozone Generator systems are used in food processing, pharmaceutical manufacturing, water purification, and aquaculture applications. Our Ozone Disinfection Machine product line features 304 stainless steel construction and programmable controls for precise treatment cycles.
The Ozone Generator Machine used in this project is part of FEILI's air-source series, offering reliable performance without the need for oxygen feed systems. All FEILI systems are CE certified and backed by responsive technical support.
For food processing facilities, FEILI's Commercial Ozone Generator solutions provide consistent, residue-free disinfection that meets industry standards.
Need a custom ozone disinfection system for your facility? Contact FEILI. Our engineering team will design a solution tailored to your application.

