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BELT DRIVE

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CHAIN DRIVE
BELT DRIVE
SCREW/DIRECT DRIVE

8550

900 NT

Belt Dr

Ultra-quiet DC motor belt drive system is durable and maintenance-free
• Energy-efficient operation consumes up to 75% less power in standby mode
• Equipped with MyQ™ technology that lets you monitor and control your garage door and house lights remotely by using a computer or smartphone
• Enclosed gear case provides continuous lubrication for longer life and smoother operation
• Internal electronic limit settings and electronic/internal force sensing
• Auto force - the garage door opener adapts to weather and changing environmental conditions, meaning less maintenance required
• 12VDC battery backup is always charged and ready
• Timer-to-Close allows the door to automatically close after a pre-programmed number of minutes
• 200 watts of light with adjustable light time delay; dual non-yellowing hinged light lens for easy bulb replacement; CFL bulb-compatible design
• Alert-2-Close warning system provides UL325-compliant audible and visual warnings that the garage door is about to close when using the Timer-to-Close, or remote closing features (Alert-2-Close applications are for sectional doors only; not one piece doors)

 

3850

800 NT

Belt Dr

Now when the power goes out, the LiftMaster 3850 DC garage door opener will still work.

  • 800 Newtons of DC power (equivalent lifting power to 3/4 HP)
  • Belt drive
  • Premium Remote Control lights up when hand nearby to easily find the right button
  • Smart Control®  Wall Panel displays time, inside garage temperature, and system status to maintain your garage door opener system
  • Fully integrated battery backup technology
  • 200 watts of light (bulb not included)
  • Lifetime motor and belt warranty
  • Good Housekeeping seal

 

3585

Belt Dr

3/4 HP

The ultimate blend of quiet and power. With 50% more power it can lift even the heaviest garage doors effortlessly and with precision, and our patented Motor Vibration Isolation System (MVIS®) and steel-reinforced belts deliver smooth-running super-quiet operation.

  • ¾ HP AC Motor
  • Belt Drive
  • Premium Remote Control lights up when hand nearby to easily find the right button
  • Smart Control® Wall Panel displays time, inside garage temperature, and system status to maintain your garage door opener system
  • 200 watts of light (bulb not included)
  • Improved performance in cold weather

3280

Belt Dr

1/2 HP

For years, Model 3280 has set the standard in quality and performance.

  • 1/2 HP AC Motor

  • Belt Drive

  • 3-button remote control

  • Multi-function control panel

  • Equipped with our patented Motor Vibration Isolation System (MVIS®) that eliminates powerhead vibration for reduced noise

  • 200 watts of light (bulb not included)

  • Lifetime motor and belt warranty

  • Good Housekeeping Seal