Directory Conveying & Material Handling DCS Airlocks Prater 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 aboutDCS Airlocks More From Prater Industries, Inc. Mega-Mill 快速拆开气闸 DCS Airlocks