Profile: Roberts Filter Group offers product installations, service plans and operating contracts for the water treatment industry. We also deliver pressure filters, gac systems, package filtration, gravity filtration, instrumentation and control services. We also render pilot testing, raw water analysis, plant inspections & plant optimization, filter inspection, plant rehabilitation and turnkey operation services. Our unisweep features a cone-ported nozzle that concentrates flow for maximum agitation, while providing positive back-flow prevention. Our Microwedge® sludge dewatering system affords considerable space savings over sand bed and lagoon options.