top of page


MAC®-type Harmonic Operator & Track Equipment


  • Commercial door operator perfect for heavy-duty applications in new construction or modernization projects

  • Available for both the car side and entrance side

  • Can be adjusted to work with track and hoistway equipment from most manufacturers

  • Compatible with a variety of opening types and widths

  • Custom track sizes available for opening widths from 32” to 96” (2SCO is only available with a 60" minimum)

  • Available with clutch or vane type coupling

  • Compatible with older MAC® operators

  • MAC® Track manufactured exclusively by Columbia Elevator

bottom of page