The Bostanchi Silent Fan Box range of Quiet in-line Centrifugal fans, offer a very quiet way to ventilate noise sensitive areas.
These Quiet in-line Centrifugal fans combine the high-pressure benefits of a centrifugal fan with the reduced sound levels using sound reducing insulation to provide quiet air movement.
Because they are powerful, these fans ensure that the system will move air even when the system resistance is much higher than expected.
Therefore, the Silent box range is able to quietly cope with pressure drop of flexible duct as well as spiral ducting For CFDB model, the forward impeller with galvanized impeller and housing is utilized. Motors are available in single and three phases with 6 or 8 poles, depending on the model. The impeller is
connected directly to the motor.