Superior Door Service now supplies and installs low energy operators by DC Controls!


  • control is a low energy circuit designed for safety
  • gear drive consists of 5 tempered steel gears and 1 Delrin gear
  • return spring is made from C1074 Tempered Spring Steel
  • Power requirements include 120VAC @ 60 Hz

Operator Types:

  • Single - One Header, One Operator
  • Twin - One Header, Two Operators working simultaneously
  • Dual - One Header, Two Operators working individually

​​The Z7000 by DC Controls ​​

​A quiet, reliable and safe low energy swing door operator, designed for high performance. All components are made of heavy duty components and made in the USA! It's quiet enough for any small business, yet strong for high traffic areas.


  • Unlock Delay
  • Acceleration/Deceleration Control
  • Stop-n-Seek
  • Open Speed Control
  • Obstruction Sensing
  • Torque Limiting
  • Stop-n-Resume
  • Safety Lockout
  • Push-n-Go
  • Touch Stop


​​​​Boston's commercial Door Service