Effox-Flextor is the world leader in heavy-duty industrial dampers and expansion joints with 40+ years of industry experience under the same management team. We are focused on the design and manufacturing of dampers and expansion joints for the demanding requirements of today’s industrial and utility markets. Our dampers and expansion joints perform to specification in the most challenging flue gas and process air handling applications which include Utility Coal Fired Boilers, FGD systems, SCR systems and HRSG systems.
Our product line includes:
- Louver dampers
- Slide gate (guillotine) dampers
- Diverter dampers
- Stack isolation dampers
- Butterfly dampers
- Radial vane dampers
- Poppet dampers
- Non-metallic expansion joints
Other services include:
- Installation and start-up assistance
- Comprehensive maintenance training for site personnel
- Field service/maintenance
- Retrofit or Rebuild of existing dampers
Around the globe our dampers and expansion joints are being used in systems that clean polluting emissions and contribute to the reduction of greenhouse gases.

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