Window Opener is available to run 2 motors at the same time without a synchronizer Window Opener   Technical Parameters:  Working Voltage: DC24V Current (push/pull): ≤2.0A Push/Pull Force: 500-2000N Running Trip: 100-1500mm Running Speed: 8mm/s Protecting Grade: IP54 Working Temperature: -575  Characteristics: 1. Great push force and stable working status, especial applicable for opening of huge-scaled smoke evacuation and     heat rejection, window control system and sky lighting. 2. Over 10000 times service life. 3. Optional running trip from 100-1500m. 4. Its available to run 2 motors at the same time without a synchronizer. 5. Low consumed consumption with an electric shut down module built in. 6. With a 3000mm length high-quality silicon connecting wire supplied, that could satisfy most peoples requirement.

Window Opener, Window Operator