home automation window opener: aluminum alloy outer material, with top imported German motor inside, easily open or close Technical ParametersWorking Voltage: DC24VCurrent (push/pull): ≤2.0APush/Pull Force: 500-2000NRunning Trip: 100-1500mmRunning Speed: 8mm/sProtecting Grade: IP54Working Temperature: -575Benefits1. 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, chain window actuator, window motor