Description: Core rotating spare part for blowers on cornstarch production lines, applied for starch powder pneumatic conveying, dust removal and hot air circulation. Available in carbon steel, 304 / 316 stainless steel options. Blades can be provided with wear resistant hardfacing protection. Each unit is factory dynamic balance calibrated, shaft mounted via keyway. It withstands erosion from starch particles and guarantees stable air volume and pressure. Damaged impellers can be directly replaced to sustain uninterrupted production line service.