Blower Wheels produce high air volume with low vibration for diverse air-moving applications such as moving forced heated, cooled or ambient temperature air to specific spot areas with a direct drive centrifugal fan. Applications include ventilation, air conditioning, heating and dehumidifying in industrial and commercial applications. ,Blower Wheels produce high air volume with low vibration for diverse air-moving applications such as moving forced heated, cooled or ambient temperature air to specific spot areas with a direct drive centrifugal fan. Applications include ventilation, air conditioning, heating and dehumidifying in industrial and commercial applications.