Periodic inspections are a fundamental aspect of any routine maintenance program.  Air Pollution Control and Ventilation Systems are specialized and require technicians with a specific experience base to identify and troubleshoot problem areas.


SEI-Group employs engineers and technicians experienced with the equipment we manufacture and service every day.  SEI has built its reputation retrofitting older equipment and also has a working knowledge of other manufacturers’ components.


SEI-Group staff is technically proficient at inspecting a variety of equipment:


• Fabric Filter Systems

• Dry Electrostatic Precipitators

• Wet Electrostatic Precipitators

• Dry Sorbent Injection Systems

• Scrubbers

• Paper Machine Hoods

• Industrial Ventilation Systems


Each system identified has a multitude of subsystems requiring structural, mechanical and electrical expertise. Our engineers and technicians are available to assist you with scheduled inspections or specific troubleshooting to correct a known problem.


Typical items of interest are as follows:


• Excessive corrosion

o Casing, hopper and duct leaks

• Bag failures

• High spark rate issues – ESP

• Internal equipment alignment problems

• Gas distribution problems

• Auxiliary fan failures

• Heater failures

• Controls calibration

• Grounding problems

• Ash and dust removal problems

• Specific material handling failures

• Power supply failures

• Damper failures

• Evaluation of process changes to system



6540 W Nine Mile Road | Pensacola, FL 32526 | Phone:  850-944-0013  |