About Us

Kono Kogs is the supplier of quality used thermal, catalytic, and regenerative thermal oxidizers. We rebuild systems in our facility and on-site at our customer’s location. Our facility houses the world's largest inventory of used thermal oxidation equipment. Kono Kogs has been in business since 1996 providing customers with affordable, quality thermal oxidizer systems. Our knowledgeable staff is available to help you with all your emission control needs. About

Thermal Oxidizer Solutions for your unique application

Our experience enables us to reconfigure our used thermal oxidizers to meet just about any application. Whether you treat emissions from spray booths, coating lines, semiconductor fab, printing, fiberglass, foam, OSB, ethanol, pharma, we likely have experience controlling them. Our leadership team has over 75 years of experience in designing and applying oxidizers into nearly every application- from simple to complex. Clean streams to particulate laden and halogen containing streams. If we don’t have a system that matches your needs we can guide you so you select the right features in a new system. If you still need help, we offer our expertise as a consultant for your equipment search. Our refurbished systems are always a great value for simple emission streams. For difficult airstreams we may not always have a good match, but when we do the savings can be substantial. Give us your challenging airstream and let our experience work for you. Learn More

Field Rebuilds & Upgrades

With 20+ years of rebuilding nearly every OEM's thermal, catalytic, or regenerative thermal oxidizer and guaranteeing that work, we can help you with your rebuild or upgrade work. On top of that we will confidently stand behind our work with performace and VOC destruction warranties. Would you like to extend the life of your existing system? Or give it an efficiency boost? We can do all of that without the removal, installation and down time costs of a replacement system. Please give us a call. We can add heat recovery to inefficient systems, increase VOC destruction efficiency with fine tuning, or wholesale upgrades, capture puffs from existing RTO systems, address needs associated with process changes, add dampers, run new ductwork, tie together multiple oxidizers to gain many benefits. Give us a call and we can help you intelligently navigate the many options available for your facility. Services

Thermal Oxidizer Relocations and Installations

We are experts in removal and relocation of oxidizer systems. We know the nuances of prepping a unit for removal so it can be easily re-installed on the other end. We’ve been doing it since our first day in business Our fully trained crews won’t cut the wrong wires, split the unit when not necessary, and we understand all shipping factors to determine a smarter way to disassemble, ship, and re-assemble the oxidizer at its new home Trust us with your project-- gain peace of mind. When an asset is on the books and is no longer needed in its current location, moving the system within your company may be a viable option. Is it viable? Let us help you "rule- out" or "rule-in" the relocation of your system. Inventory

Oxidizer Services & Parts

We know reliability of your thermal oxidizer is critical. Need help troubleshooting your system?- check out our troubleshooting FAQ or simply call us. System running, but just not like it should?- schedule a preventive maintenance visit.

Need parts? Contact us for:

  • Fans
  • T-dampers
  • Burners
  • Gas Train Components
  • Actuators
  • Dampers
  • PLC Parts
  • Burner Management
  • Disconnects

We have used and new parts available on the shelf. Go to our eBay Store