Epcon’s animation details the operations of this air pollution control system. This 25,000 SCFM Duel Process Direct Fired Thermal Oxidizer was designed and manufactured by Epcon in the USA. DFTOs (also called Afterburners) have low capital costs, and low installation and maintenance costs, and are effective for high VOC (Volatile Organic Compound) concentrations, yielding a DRE (destruction removal and efficiency) of 99.99%+.