Oxidizers
Thermal Oxidizers for Industrial Emissions Control
Thermal oxidizers are widely used to destroy volatile organic compounds (VOCs) and hazardous air pollutants in industrial exhaust streams. By using high temperatures to break down contaminants, these systems convert harmful emissions into carbon dioxide and water vapor before discharge.
TANN designs and manufactures thermal oxidizer systems engineered for performance, durability, and long-term reliability. Each system is tailored to the application, considering airflow, VOC loading, process conditions, and energy efficiency requirements.

What Is a Thermal Oxidizer?
A thermal oxidizer is an air pollution control system designed to eliminate VOC emissions and hazardous air pollutants generated during industrial processes. These systems operate by heating contaminated exhaust air to a temperature where organic compounds oxidize, converting them into less harmful gases.
Thermal oxidizers are commonly used in industries such as coatings, printing, chemical processing, and manufacturing where solvent-based emissions must be controlled. Their reliability and effectiveness make them one of the most widely used technologies for industrial emissions control.
How Thermal Oxidizers Destroy VOC Emissions
Process exhaust containing VOCs enters the thermal oxidizer through an inlet duct system. The air stream is heated to oxidation temperature, typically between 1,400°F and 1,600°F, where VOCs chemically react with oxygen.
This oxidation process converts harmful organic compounds into carbon dioxide (CO₂) and water vapor (H₂O), significantly reducing environmental impact and ensuring compliance with regulatory requirements.
Depending on system design, heat from the cleaned exhaust stream can be recovered and reused to improve energy efficiency and reduce fuel consumption.

Types of Thermal Oxidizers
Different thermal oxidizer designs are used depending on application requirements, including airflow, VOC concentration, and energy efficiency goals.
Regenerative Thermal Oxidizers (RTO)
RTO systems use ceramic media to capture and reuse heat from the exhaust stream, achieving thermal efficiencies up to 97% and significantly reducing fuel consumption.
Catalytic Oxidizers
Catalytic systems use a catalyst to lower the oxidation temperature, reducing energy usage while maintaining high VOC destruction efficiency in suitable applications.
Direct-Fired Thermal Oxidizers
Direct-fired systems provide a simple and effective solution for applications with higher VOC concentrations or where heat recovery is not required.
Why TANN Thermal Oxidizer Systems
TANN systems are designed and manufactured with a focus on long-term reliability, performance, and serviceability. Each system is engineered to meet the specific needs of the application and supported by experienced engineering and service teams.
- Engineered and manufactured in-house
- Heavy-duty industrial construction
- Proven performance in demanding environments
- Secondary heat recovery options available
- Full lifecycle support including service and upgrades
Engineering and Manufacturing Capabilities
TANN provides complete system design, fabrication, installation, and service support. Our team works directly with customers to evaluate applications, optimize system performance, and ensure long-term operational success.
A key advantage of working with TANN is our in-house manufacturing capability. By designing and fabricating thermal oxidizer systems within our own facility, we maintain full control over quality, cost, and project timelines.
- Quality Control: Critical system components are manufactured and assembled in-house, allowing for strict quality standards, consistent workmanship, and full system testing before shipment.
- Cost Efficiency: Direct control over fabrication reduces reliance on third-party suppliers, helping manage project costs and minimize unexpected expenses during manufacturing.
- Schedule Reliability: In-house production allows for tighter control over project timelines, reducing delays and ensuring systems are delivered when expected.
- Integrated Engineering: Close collaboration between engineering and fabrication teams ensures designs are practical, efficient, and optimized for real-world operation.
This integrated approach enables TANN to deliver thermal oxidizer systems that are not only engineered for performance, but also built for long-term reliability in demanding industrial environments.
Applications for Thermal Oxidizer Systems
Thermal oxidizers are used across a wide range of industries where VOC emissions and hazardous air pollutants must be controlled efficiently. System selection depends on airflow, contaminant loading, process conditions, fuel usage, and operating requirements.
- Automotive manufacturing
- Paint and coatings operations
- Chemical processing
- Printing operations
- Packaging products
- Wood products manufacturing
- Pharmaceutical manufacturing
- Food processing
Why Manufacturers Choose TANN
TANN combines engineering, manufacturing, installation, and service support under one roof. Our systems are designed for industrial durability, dependable emissions performance, and long-term operational value.
Engineered for the Application
We evaluate each process based on emissions characteristics, airflow, and operating requirements to recommend the right oxidizer design.
Built for Industrial Reliability
Our systems are designed for demanding manufacturing environments where uptime, durability, and serviceability matter.
Supported Beyond Installation
TANN provides ongoing service, maintenance, troubleshooting, upgrades, and technical support throughout the life of the system.
Frequently Asked Questions About Thermal Oxidizers
Talk to an Engineer About Your Thermal Oxidizer Application
Whether you are evaluating a new system, replacing an existing oxidizer, or planning upgrades for current equipment, TANN can help identify the right solution for your application.
Our Thermal Oxidizer Systems
Explore available thermal oxidizer systems below, including regenerative, catalytic, and direct fired options.
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