Regenerative thermal oxidation
Compact, low-maintenance, free from pressure fluctuations: with regenerative thermal oxidation, you can treat large volumes of exhaust air in an extremely energy-efficient manner.




Does your production generate significant exhaust air streams with low organic loads? Regenerative thermal oxidation (RTO) systems process this exhaust air through oxidation, achieving very high thermal efficiencies of up to 99 percent.
With Eisenmann Environmental Technology, you can integrate this process seamlessly into your operational workflows.


With decades of international experience in exhaust air treatment, we know that no two projects are alike. That is why we develop individual processes for your company and support you through every step, right through to after-sales service.
Together with us, unlock the full potential of regenerative thermal oxidation.
Ceramic bodies serve as heat storage media, which we flexibly adapt to the properties of your exhaust air. Via a rotating air distribution system, they are alternately exposed to exhaust air and clean air. The clean air heats the ceramic bodies, which in alternating operation release the stored heat to the exhaust air. Thanks to an intermediate purge air sequence, no emission leakage occurs.
After oxidation, the heat can be recovered using the following systems:
Highly efficient
This technology treats large volumes of exhaust air with the lowest possible primary energy consumption. Thermal efficiencies of up to 99 percent are achievable.
Space-saving
The single-reactor system requires only a comparatively small footprint. This allows it to be flexibly integrated into your operational environment.
Fluctuation-free
The continuously operating rotor air distribution system prevents pressure and volume flow fluctuations — an advantage over other systems.


Burn-out programme
Whether tar, condensates, or other adhering substances: the burn-out facility cleans deposits in the exhaust air inlet area.
Low maintenance
The systems do not require exhaust air or clean gas dampers. As a result, your company benefits from long service intervals and low maintenance effort.
Effective damper switching
Energy-saving and noiseless: the damper switching consumes no compressed air and generates no noise.


Simply get in touch with us by phone or email. We will be happy to inform you about your options for regenerative thermal oxidation and develop your optimal solution.