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General Oxidizer Information

Used Adwest Retox 4,000 Regenerative Thermal Oxidizer (RTO) for sale

Manufactured in 2005. Regenerative Thermal Oxidizer (RTO). with 4,000 scfm capacity. In very good condition internally. Externally RTO is UV weathered.  Treated emissions from a heatset web offset press. Taken off line in early 2019 and has been idle since. Two-chamber design with random packed ceramic media and a dual poppet (switching) valve configuration. Adwest Retox RTO systems are designed to provide one of the lowest utility costs (fuel & electric) of any leading oxidizer system. It is a simple RTO with over-sized beds to reduce pressure drop.

Oxidizer Features

This Regenerative Thermal Oxidizer has the following features:

  • Maximum design flow- 4,000 scfm @ up to 300F process emissions
  • 95% effective heat exchanger (random-pack ceramic media included)
  • Pneumatic poppet valve for flow direction changes through media
  • Main RTO fan with 30 hp TEFC motor and an Allen Bradley Powerflex 400 VFD
  • Maxon Kinemax 3.0 burner for heat-up
  • Allen Bradley 5/03 PLC with modem for remote troubleshooting/support [upgrade available]
  • Allen Bradley Panelview 300 operator interface
  • Monarch Instrument DC2M1 chart recorder
  • Combustion blower with 2 hp TEFC motor
  • Isolation damper with electro/pneumatic actuator
  • Inlet start-up/fresh air damper with electric actuator
  • Stand-alone exhaust stack (40’ from grade)
  • Fuel gas injection for high fuel efficiency and low NOx operation
  • Complete owner’s manual with electrical and mechanical drawings

Oxidizer Specifications

Adwest Retox 4,000 Regenerative Thermal Oxidizer specifications include:

  • Weight:  Approx. 30,000 lbs (including ceramic media)
  • Footprint: Approx.  20’2” long by 11’10” wide
  • Electrical Requirements: 460/3/60, 50 FLA
  • Gas requirements:  2,000 scfh max @ 5 psig
  • Compressed Air requirements: 5 cfm @ 90 psi and -40F dew point

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