Contractor Series Chain Drive
1/2 HP model 3220 |
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Residential Garage Door Opener Systems
» Chain
Drives »
3220 |
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| Model 3220 - A compact screw drive
opener. It combines a 1/2 HP motor
with a low-profile, smooth screw drive
to provide steady operation. Part
of the Premium Series, it sets the
standard in quality and performance. |
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FEATURES and
SPECIFICATIONS
- Liftmaster's premium screw drive
for performance and power
- Security+ Feature Package
- 1/2 HP premium heavy-duty motor
and 7´ drive screw encased in a
lubricated, wear-resistant channel
- Includes MVIS® for quiet
operation
- Equipped with PosiLockTM -stops
intruders by securely locking the
garage door when it is down
- Includes The Protector System® -
projects an invisible light beam
across the garage door opening and
automatically reverses the door if
anything interrupts the beam while
door is going down
- Includes a Premium
Multi-Function Control Panel and 1
Multi-Function Security+ Remote
Control
- Adjustable light time delay
- Equipped with a drop down lens
cover for easy light bulb changing
- Manual release in case of power
failure
- Rail included: 7 foot 6 inch
WARRANTY
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