The WFX-1000-5 horizontal air separator adopts the horizontal spread blowing principle and can separate impurities from materials and classify material grades. It has a total of 5 discharge ports, allowing for arbitrary adjustment of the material grade and properties at each port, while also preventing dust from spreading in the production workshop. It is equipped with a set of auxiliary equipment, and the parameters of the pneumatic conveying system can be adjusted to separate foreign objects from the materials into the dust collection bucket for easy collection.