Maintain an even flow of material through your processing systems with the Carver Rotary Airlock Feeder, available in a multitude of sizes. You can use them in pneumatic conveying systems, dust control equipment and as volumetric feeders. You’ll benefit from these feeders wherever dry, free-flowing powders, granules, crystals or pellets are used. Our units handle materials as diverse as cement, sugar, minerals, grains, plastics, dust, fly ash, flour, gypsum, lime, coffee, cereals and more.