The original wastewater treatment facility was built in 1951 in the city of Batavia IL. Grit Handling Mechanical devices for removing grit from the flow stream and dewatering and/or washing the putrescible organic material, fats and grease from the grit slurry. Choose a product below:  Model ESW-S Grit Washer Used to wash sediment taken from a grit chamber in a sewage treatment plant  Model ESK Grit Classifier Separates process liquids and heavy inorganic sediments.  Vistex Grit Removal System Automatically removes sediment by altering the flow velocity to allow the heaviest material to settle © 2006 Vulcan Industries, Inc. All rights reserved.