Liftmaster 24VDC Heavy Duty Variable Speed Slide Gate Operator



  • Continuous-duty gate operation built with a custom heavy-duty gear box, size 70, direct drive 40:1 gear ratio.
  • Custom 1.5 HP peak brushless DC motor delivers up to 6 million cycles.
  • Variable cycle speed adjusts to meet application needs. Hdsl24ul (Class i, ii, iii, iv) = .5 ft./SEC. To 1 ft./SEC. Hdfsl24ul (Class iii and iv only) = 1 ft./SEC. To 2 ft./SEC.
  • Smooth start/Stop operation and mid-travel reversal extend operator hardware life.
  • #40 industrial chain provides a pull strength of 2X the gate weight.


  • Powered by myq® for full insight and control over community and facility access points. Monitor and control multiple communities with smart community access. Improve warehouse efficiency and productivity with smart facility access.*
  • Four programmable auxiliary relays accommodate more accessories.
  • Wireless dual-gate communication synchronizes gate operation and eliminates costly trenching; Set speed independently if needed.

Safe and secure

  • Quick close and anti-tailgate quickly secure property, preventing unauthorized access.
  • Posilock® automatically closes the gate when it is pushed from the closed limit.
  • Ul® listed gate operators with monitored safety entrapment protection devices.


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