PowerDrop - Time Delay Emergency Curtain Drop - 240 Volt With Alarm free shipping Bracket measures 3" x 3"

Bracket measures 3" x 3" x 9"

QC Part #90986-24 - Aerotech BA4000 Series Curtain Machine - 24" Travel Length

zinc-plated TUFFPLATE® finish on hardware

Designed for horizontal pulling and vertical lifting applications

PowerDrop - Time Delay Emergency Curtain Drop - 240 Volt With Alarm free shipping Bracket measures 3" x 3"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. Release arm is constructed of stainless steel and the control unit is sealed in a watertight box. This all weather