4:1 Reduction Disconnect Hoist for Motor Operated Doors. 41B36 x 1” Sprocket; 26’ of Hand Chain; 4.5’ of Roller Chain Unique design. Operates when primary motor operator is disconnected. Includes Limit Switches.
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4:1 Reduction Disconnect Hoist for Motor Operated Doors. 41B36 x 1” Sprocket; 26’ of Hand Chain; 4.5’ of Roller Chain Unique design. Operates when primary motor operator is disconnected. Includes Limit Switches.
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