Aerotech® BA4000 Curtain Machine - 4' Travel Length flatrate 4:1 7 1/2" Two Way

4:1 7 1/2" Two Way 1/4" x 41' 91125 1

#1522 T-Bar for A

the 240 Volt Hired-Hand Curt-O-Matic II Emergency Ventilation System has a 5-minute delay

and lights

Aerotech® BA4000 Curtain Machine - 4' Travel Length flatrate 4:1 7 1/2" Two WayThe 4,000 pound capacity of this Aerotech BA4000 Curtain Machine with a four foot travel length reduces the number of machines needed for longer buildings. It uses heavy duty, long travel actuators to operate curtain or air inlet baffles. The unique ball bearing screw design delivers 90% of the motor's power to cable, providing lower power use and increased reliability. The quality drive motor features an internal electric brake for precise