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Kono Kogs, Inc. provides sustainable air pollution control solutions that help manufacturers meet ESG and environmental compliance goals. Specializing in new and refurbished regenerative thermal oxidizers (RTOs), catalytic oxidizers, and thermal oxidizers, we design systems that reduce VOC emissions, lower carbon footprint, and improve energy efficiency. With over 25 years of experience, Kono Kogs delivers turnkey engineering, installation, and long-term service. Our mission is to support cleaner, smarter manufacturing by extending equipment life and promoting responsible resource use—helping industries achieve measurable progress in sustainability and operational performance.
High-efficiency RTO systems designed to destroy VOCs while minimizing energy use and operating costs.
High-efficiency rotary concentrator systems designed to capture and concentrate VOCs for cost-effective emission control and reduced energy use.

Discover the cost-effective & reliable benefits of refurbished RTOs from KKI. Improve capital costs, performance & sustainability with refurbished RTO systems.

Do you have thermal oxidizer questions? Kono Kogs has answers! Read our thermal oxidizer FAQ about oxidizer applications, cost, selection, and service.

At Kono Kogs, we specialize in transforming a wide range of oxidizers and equipment. Our before and after photos highlight the care and expertise we apply to each project.

Regardless of your industry or application, Kono Kogs provides used thermal oxidizers, planning, installation, service, and supplies to meet your air pollution control needs.
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Thermal oxidizer and regenerative thermal oxidizer (RTO) training videos featuring operational basics, construction, and design details





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