BC Inline Centrifugal Fans are quiet, efficient, and exhibit non-overloading horsepower characteristics. It offers the combination of superior performance of housed centrifugal fans and the space saving configuration of axial fan types. This allows the space saving advantages of the in-line design, which eliminates transitions, and system turns. It is available in vertical and horizontal configurations as well as carbon steel, stainless steel, special alloys, and special coatings. It is used primarily for low to medium pressure return air, systems in heating, ventilating, and air conditioning applications. It is available in low operating speed and high. It provide the efficiency combine to provide longer, reliable, and quiet operation.