Regenerative Thermal Oxidizers (RTO)

An installed regenerative thermal oxidizer unit

A regenerative thermal oxidizer (RTO) is an air pollution control device that destroys VOCs and hazardous air pollutants (HAPs) in industrial exhaust air. By using regenerative heat recovery, it achieves high fuel efficiency, often operating with 95% heat recovery.

Regenerative Thermal Oxidizers (RTO) are the technology of choice for most applications due to its high VOC destruction efficiency, low fuel use and long system life.

Maintaining an RTO

How do I choose between RCOs and recuperative units?

RCOs offer greater fuel economy, while recuperative units may be best for high VOC concentration airstreams (or an RTO can be considered). Contact KKI for guidance in choosing the right oxidizer for your application.

Are refurbished RTO systems available with the features I need?

Feel free to check our used RTO inventory and get in contact with our sales and applications engineers at sales@konokogs.com to ensure that the system meets your needs. Quality-built refurbished regenerative thermal oxidizer (RTO) systems from KKI offer a long service life, can save you up to 40% compared to new units, and come with performance and parts warranties comparable to those of new systems.

How often should I replace ceramic media?

How often ceramic media needs to be replaced depends on several factors such as whether there are any acids or particulates present in the airstream, VOC (volatile organic compound) concentration, RTO airflow, and the type of media in use. When not exposed to adverse operating conditions, ceramic media beds can have a life of 5-10 years. When adverse conditions are present, the media may need to be replaced more often. Contact our service department to schedule an inspection.

What is the operating temperature of a thermal oxidizer?

Typically 1400° F minimum up to 1550° F depending upon the VOC characteristics. Read more in Operating Temperatures of Different Oxidizers.

What is the role of turbulence in a thermal oxidizer?

VOCs (Volatile Organic Compounds) must combine with oxygen and heat to trigger the chemical reaction that breaks them down into CO2 and H2O. There are many successful thermal oxidizer designs that ensure sufficient turbulence, such as introducing the process air at an angle to induce spin or creating internal choke points. The better the mixing and heat distribution, the higher the VOC destruction.

Request A Quote

You can also call Buster at 920-309-0725 or send us an email.