The Vents VK 200 duct fan with ball bearings is ideal for small and medium-sized rooms such as bathrooms, kitchens, offices, greenhouses and more. Thanks to its technical parameters, it is suitable for air extraction in ducts over medium distances. The fan can be installed both vertically and horizontally. The motor is equipped with thermal protection. The ball bearings extend the service life of the fan to 40,000 hours.