RK Griffith & Associates
Power & process equipment for the New England, NY & NJ markets.





Effox-Flextor supplies expansion joints and dampers for the electric power and industrial markets. Learn about the “unseen advantage” of their systems and approach here.

Our Partnership

RK Griffith has been working with Effox since the 1980s and, after a brief interval, our relationship was reestablished in November 2017.  Currently, we are an authorized sales representative of Effox in all six New England states:

  • Maine

  • Vermont

  • New Hampshire

  • Massachusetts

  • Rhode Island

  • Connecticut

Key Products

  • Metal expansion joints

  • Fabric expansion joints

  • Dampers

  • Diverter dampers

  • Stack dampers for heat recovery steam generators