2000 SCFM Natural Gas Thermal Oxidizer. 4200 CFM exhaust, stainless steel interior construction, 650° operating temperature. Includes control panel, gas train, Honeywell chart recorder, and Barber-Colman temperature controllers. Manufactured 1998. Similar cost new = $56,500.00. Weight is estimated. Door openings are 27″ W x 40″H.