Durr – MEGTEC Systems Millennium 4000 Used Regenerative Thermal Oxidizer (RTO)


Used Durr MEGTEC Millennium 4,000 Regenerative Thermal Oxidizer (RTO) for sale, with 4,000 scfm capacity.  Built in 1999. Ran until July 2020.  Now off-line.

In good condition. Previously treated emissions from a heatset web offset (Graphic arts) printing press.

This Regenerative Thermal Oxidizer has a number of features, including the following:

  • Design flow rate: 4,000 scfm (up to 350 degrees Fahrenheit process temperature)
  • 94% effective heat exchanger
  • Pre-piped gas train and Maxon Kinemax 2 burner
  • Main fan with 30 hp motor and Yaskawa variable speed drive
  • Combustion blower with 5 hp motor
  • Fresh air damper with electric actuator
  • Allen Bradley SLC 5/04 PLC with Cutler Hammer PanelMate MMI
  • Yokogawa strip chart recorder
  • Complete owner’s manual with all mechanical and electrical drawings


Additional information


Approx 24,250 lbs


Approx 12' L x 9' W x 11'H (18'L including fan)

Electrical requirements

47 FLA (460V, 3 phase, 60 hz)

Gas requirements

960 cfh @ 5.0 psig +/- .25 psig

Compressed air

8-10 CFM @ 80 psi (-40 deg F dew point)

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