Portland Commercial Garage Door Openers | Down East Doors

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Commercial garage door opener models

LiftMaster 3900
LiftMaster 3900
  • Type: Jackshaft
  • Light duty
  • < 8 cycles per hour
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LiftMaster ATS
LiftMaster ATS
  • Type: Trolley
  • Light duty
  • < 8 cycles per hour
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LiftMaster MT
LiftMaster MT
  • Type: Trolley
  • Medium duty
  • < 12 cycles per hour
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LiftMaster MH
LiftMaster MH
  • Type: Jackshaft
  • Medium duty
  • < 12 cycles per hour
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LiftMaster MJ
LiftMaster MJ
  • Type: Jackshaft
  • Medium duty
  • < 12 cycles per hour
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LiftMaster APT
LiftMaster APT
  • Type: Trolley
  • Heavy Industrial duty
  • High cycles
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LiftMaster T
LiftMaster T
  • Type: Trolley
  • Industrial duty
  • > 12 cycles per hour
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LiftMaster GT
LiftMaster GT
  • Type: Trolley
  • Industrial duty
  • > 12 cycles per hour
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LiftMaster GH
LiftMaster GH
  • Type: Jackshaft
  • Heavy Industrial duty
  • High cycles
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LiftMaster RBH
LiftMaster RBH
  • Type: Jackshaft
  • Industrial duty
  • > 12 cycles per hour
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LiftMaster J
LiftMaster J
  • Type: Jackshaft
  • Heavy Industrial duty
  • High cycles
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LiftMaster H
LiftMaster H
  • Type: Jackshaft
  • Industrial duty
  • > 12 cycles per hour
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Down East Doors
341 Highland Ave, South Portland ME 04106 | Phone: (207) 871-0233


Area served:
Cumberland, York, Oxford and all within 50 miles radius from Portland.
Business hours: Monday to Saturday from 7:00 am to 5:00 pm.



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