Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
75 2 1/2 4:1 12-1/4" 7/32" x 57' 10 91143 1
Planetary Gears: A planetary gear system generates much more heat & draws more amps from the power source
Powder-coated bronze finish
Ceiling Winch - Split Reel with a loop drive operates two cables
& any frayed strands can cause cuts
PowerDrop - Time Delay Emergency Curtain Drop - 120 Volt free shipping 75 2 1/2 4:1 12-1/4"Ideal for emergency ventilation in your livestock barn, the Time Delay Emergency Curtain Drop from ControlTech has an electromagnetic force that holds the arm securely until power interruption. During power failure the PowerDrop will release its spring loaded arm which will release the curtain winch, not included, after a 5 minute delay. The release arm is constructed of stainless steel and the control unit is sealed in a watertight box. This all
US$ 59.00
US$ 89.95
US$ 119.95