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Sturtevant air classifiers balance the physical principles of centrifugal force, drag force and gravity to generate a high-precision method of classifying particles according to size and density.

• Meet Cutpoints that are too Fine for Screens (200-400 mesh or finer)
• Continuous Duty Avoids Downtime from Screen Blinding
• Superior Wear Protection Avoids Downtime from Screen Wear/Breakage
• Easy Speed Control Adjustability to Meet Various Product Specifications
• High Capacity up to 800 TPH (Too Large for Screens)

Whirlwind internal fan air classifier for fineness of 100 to 400 mesh. Side Draft external fan air classifier for fineness of 100 to 400 mesh. Superfine external fan air classifier for fineness of 44 to 5 microns. Classifiers process aggregates, ceramics, chemicals, fly ash, foods, minerals, metals, plastics, and other materials.