... An Overview of Dual Inlet Forward Centrifugal Blowers(1)DescriptionDual Inlet Forward Centrifugal Blowers are designed for use where space limitations ... research facility ventilation, air conditioner, heat exchangers, in-line duct blowers, range hood, fire place inserts, humidifiers, dehumidifiers, hand dryers ... static pressure curve double inlet forward curve centrifugal fan used in industry exhaust