Hello group, I hope you can help me, I have this study, the goal is to ventilate the dust generated at the moment the silos are loaded with limestone (1in particule size) the bins are conected between them with 6in ducts, the model represent the worts case scenario, where we want to ventilate the last bin form the left side, the suction is on the rigth bin of the arrengment, the inlet on the right