The SD-M range are centrifugal material handing fans designed for heavy duty conditions and abrasive air streams. These centrifugal material handling fans are constructed from powder coated steel andSigrist Design Australian Made and Owned incorporate wear resistant radial impellers and a direct drive three phase motor. This makes the M series useful for a number of applications and industries, including wood working factories, rubber processing plants, recycling, glass manufacturing, and sugar cane processing.