Plastic industrial corrosion resistant fan, with frame separate from motor base plate. Driven through belts and pulleys. Motor: 220/380 / 3 / 50 - Insulation class F - IP55 - Speed: 1450 rpm Material of parts in contact with the medium: Esthervinylic resin / fiber glass, Shaft Sealing: Leak reducing deflector Order code key: - Series: MM - Type: SFT (SELECT FROM TABLE) - Material code: 32 (GRP) - Motor speed: 4 (1450 rpm)