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Idiomas disponibles
Idiomas disponibles
Planning
NOTE: Please obtain the latest Installation Manual by search the model number at liftmaster.com.
SECTIONAL DOORS
Recommended Drum/Sprocket Configuration for 12"/second Door Speed
Operator
Door Type
Standard
700
Hi-lift
Standard
Vertical
Standard
1200
Hi-lift
Hi-lift
Standard
Vertical
Hi-lift
2200
Standard
Hi-lift
Vertical
UNINSULATED ROLLING DOORS 20'
Operator
Sprocket
700
1200
2200
INSULATED ROLLING DOORS 20'
Operator
Sprocket
700
1200
2200
* Sprockets will no longer be included in the box.
Drum*
D400-96
D400-54
D400-144
D850-132
D5250-18
D525-54
D575-120
D525-216
D1100-216
D6375-164
D800-384**
D800-120
D1350-336
Door Weight
50
Up to 450 lbs
450 up to 700 lbs
72
700 up to 1200 lbs
1200 up to 1800 lbs
82
1800 up to 2200 lbs
Door Weight
60
Up to 450 lbs
72
450 up to 900 lbs
82
900 to 1500 lbs
90
1500 up to 2000 lbs
Sprockets**
16
22
32
42
4
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