DirectoryConveying & Material HandlingDCS AirlocksPrater Industries, Inc. Inboard sealed-for-life bearings Cast iron housings Over-sized universal inlet and outlet flanges (custom drilled to your specifications) and eight-blade rotors for efficient operation Available in 6, 8, 10 or 12 inch models. Request More Info Fill out the form below to request more information about DCS AirlocksMore From Prater Industries, Inc.Mega-MillQuick Take-Apart AirlockPrater-Sterling grinderPrater-Sterling makes rotary air locks, hammermills, sifters, grinders, automated systems for particle size reduction, management, feeding & metering.Prater-Sterling grinder