Propel Sliding Door Automation Propel Automatic Twin Door Opener for 8' x 12' Opening

Now you can have any outdoor sliding door automatically open for you with the simple push of a button! Propel® Sliding Door Automation Systems has created a simple opener that stands up to wind, weather, and debris. This opener works with twin sliding doors with an opening of 8 feet wide by 12 feet high or smaller. Installing this system will result in a minimal loss in the opening's width, but no loss in the opening's height.Usage of this system requires a concrete apron and level concrete between door ...