Aerotech® BA4000 Curtain Machine - 3' Travel Length heat-week Isolated primary and secondary limit

Isolated primary and secondary limit switches allow for back-up protection

Shaft measures 3/4" x 22 5/8" overall

Designed for commercial

Multi-directional

Aerotech® BA4000 Curtain Machine - 3' Travel Length heat-week Isolated primary and secondary limitThe 4,000 pound capacity of this Aerotech BA4000 Curtain Machine with a three 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