LiftMaster J - Elite Commercial Door Hoist Operator (Logic 5.0) modern external doors Floor Level Chain Hoist with

Floor Level Chain Hoist with Electrical Interlock provides easy disconnect and manual operation in an emergency

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Safety Options: TMI can include safety features such as photo-eyes and pneumatic reversing edges to ensure that the roll-up vinyl doors will not injure personnel or damage products that might be in the way of the door coming down

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LiftMaster J - Elite Commercial Door Hoist Operator (Logic 5.0) modern external doors Floor Level Chain Hoist withLiftMaster J Medium Duty Door Jackshaft 1 2HP Operator Starting at: $1,195. 00 Jackshaft (J) style commercial door operators are optimal for industrial applications. Doors used with this operator should be balanced with the ability to be manually lifted by hand in an emergency or power outage. The operators are typically mounted to the wall when used with smaller sectional overhead doors with a vertical or high lift and mounted to the wall or the