For original and custom-designed components (ESP, FF, Dry and Wet FGD), GE supplies a wide range of replacement parts and control systems. Our extensive Original Equipment Manufacturer (OEM) knowledge and experience enables us to deliver the highest quality and innovative components across your entire AQCS system, regardless of brand. Our cross-fleet services include designs from Lurgi, Rothemühle, HRC, Buell, MHI, any many others.

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Total Plant Solutions

Our expertise, your benefit

With our responsive and competitive dedicated parts group, our customers can benefit from flexible solutions such as quick distribution, spare parts pooling and inventory programs. Based on more than 100 years of experience, GE’s global supply chain responds to stringent quality requirements.


  • Many years of operational experience bringing lifecycle cost models and enhanced parts (ESP, FF, Wet and Dry FGD)
  • Dedicated R&D that delivers new designs with increased performance
  • Ability to build the most appropriate and reactive supply chain for speed and cost savings
  • Global sourcing with stringent quality requirements


GE can deliver the following types of AQCS components:

Electrostatic Precipitator (ESP) Parts:

  • Collecting Electrode
  • Collecting Rapping System
  • Emitting Rapping System
  • Emitting Electrode
  • Insulators
  • Dust Discharge System
  • Switched Integrated Rectifier (SIR)
  • Electrostatic Precipitator Integrated Controller (EPIC)
  • ESP Optimization (EPOQ)
  • Electromagnetic Rapper Integrated Controller (ERIC)
  • Other equipment for the upgrade / life extension

Fabric Filter (FF) Parts:

  • Filter Bags and Cages
  • Cleaning Valves (Optipow, Optipulse)
  • Fabric Filter Advanced Control (EFFIC)
  • Other equipment for the upgrade / life extension

Wet Flue Gas Desulfurization (WFGD) Parts:

  • SulfiTrac Sulfite Analyzer
  • Tray
  • Enhancement Plate (EP)
  • Spray Headers
  • Spray Nozzles
  • Mist Eliminators
  • Wall Rings / Performance Enhancing Plates (PEP)
  • Pumps & Valves
  • Reagent Preparation
  • Oxidation Air Blower
  • Other equipment for the upgrade / life extension

Dry Flue Gas Desulfurization (DFGD/SDA) Parts:

  • Reagent Preparation
  • Flexible Shaft Atomizer
  • Other equipment for the upgrade / life extension

New Integrated Desulfurization (DFGD/NID) Parts:

  • Dust Discharge System (Hopper)
  • Reagent Preparation
  • Mixer
  • Hydrator
  • Other equipment for the upgrade / life extension