For use on light-duty commercial standard, vertical high-lift sectional doors. Ideal for limited height, cathedral or obstructed ceiling installations. The LJ8900W jackshaft is for doors up to 14 feet high, 18 feet wide or 180 square feet maximum. The maximum allowable door weight is 850 lbs. It has a heavy-duty 12V DC motor that provides ultra-quiet operation. The LJ8900W jackshaft has MyQ Technology with Built-in WiFi. Mounts on the left or right side of door. No rails to hang, the operator simply mounts on the wall and attaches to the door torsion bar. Unit requires an electrical outlet within 6 feet.Download Product Brochure
UL ® 325 REQUIRES ALL COMMERCIAL DOOR OPERATORS TO BE EITHER CONSTANT PRESSURE TO CLOSE OR BE EQUIPPED WITH A PRIMARY EXTERNAL MONITORED ENTRAPMENT DEVICE.