Industrial mixers mix or blend a wide range of materials, or keep mixes in suspension as a secondary purpose. These devices mix liquid, dry, or slurry materials using a shaft, screw, blades, ribbons, ...

Impellers (also spelled impellors or impellars) are rotating devices designed to alter the flow and/or pressure of liquids, gases, and vapors. Impellers consist of various vanes — often blade-shaped — ...