The high volume capacities of the VCR backward inclined and VCR airfoil centrifugal fans make them excellent for use in hotels, office buildings, manufacturing plants and hospitals. Variable inlet vanes and discharge dampers make it easy to adjust the airflow for the greatest comfort and efficiency. PennBarry VCR fans are heavy-duty and can handle a variety of atmospheric conditions including fumes, abrasives and high temperatures. Customers from industries as diverse as paper, automotive and textiles have found PennBarry backward inclined fans to be suited for their industrial process applications. Because of their high efficiencies and low sound power levels, these fans are recommended for clean air and lower temperatures only. A wide range of accessories is available to expand the versatility of both fans.