Inventors:
Ronald D. Barbaro - Southern Shores NC, US
Ronald E. McIlwain - McLean VA, US
David Munyan - Woodbury NJ, US
Assignee:
Filtersure, Inc. - McLean VA
International Classification:
B01D 37/00
US Classification:
210791, 55282, 55283, 55309, 55312, 55323, 55485, 95 20, 95278, 95287, 210108, 210132, 210332, 21033301, 210434, 210741
Abstract:
A filter system includes a set of modules, each module including screen assemblies and filter media sandwiched between the screen assemblies. A plurality of control assemblies are associated with each of the modules. Each of the control assemblies is in fluid communication with a corresponding module to control flow through the corresponding module. The control assemblies selectively control fluid in each of the modules between at least one of a forward flow through the screen assemblies to treat an influent flow, a bypass flow to bypass at least one of the modules, and a reverse flow to backwash a given filter media. A method of filtering influent includes providing an influent flow to a set of modules, each module including screen assemblies and filter media sandwiched between the screen assemblies. The influent is filtered by directing the influent through the set of modules. A given module is bypassed when the given module becomes occluded.