Below is a list of Blowers manufacturers from Pottstown, Pennsylvania. Blowers are systems of spinning blades that are used to generate airflow. Air blowers, industrial blowers, blower fans and industrial fans are all words that describe the same equipment. Blowers and fans are used in every context in which people working indoors require access to clean air at comfortable temperatures. Because these conditions need to be met in every workplace, every commercial and industrial setting requires a means by which air can be circulated and treated. For this reason, ventilation and exhaust fan systems account for much of the demand for industrial blowers.