Roberts Filter Group

Roberts Filter Group, founded in 1889 and headquartered at 180 Water Works Road in Coatesville, Pennsylvania, is a fifth-generation family-owned manufacturer of water filtration systems holding 35 active patents. The company operates an ISO 9001-certified and BABA-compliant US manufacturing facility and has completed over 4,500 installations across 37 countries on six continents. Their gravity filter portfolio features the Trilateral SST stainless steel and Trilateral HDPE underdrain systems, the Infinity underdrain, Wheeler Bottom underdrain, Clay Tile underdrain, and Header Lateral underdrain configurations. Auxiliary wash systems include the Aries Managed Air System for controlled air scour distribution, Air Grid Systems, the Unisweep Surface Wash mechanism, and Wash Water Troughs. Pressure filter offerings include both horizontal and vertical vessel configurations. For packaged treatment, the Pacer II integrates clarification and filtration, the Reliant serves as a complete package treatment plant, and the Clarion functions as a standalone package filter. Pretreatment and clarification products include the ContaClarifier contact clarification system, Plate Settlers for inclined sedimentation, Spyder sludge collection, and the Microwedge sludge drying system. Roberts serves municipal drinking water, groundwater, membrane pretreatment, industrial process water, tertiary reuse, and emerging contaminant applications including PFAS. Notable clients include Baltimore, PRASA, and American Water. The company also provides lifecycle services encompassing inspections, media changeouts, filter rehabilitation, and upgrades.