Profile: Envirodyne Systems, Inc. designs & manufactures water & wastewater treatment equipment. Our grit equipment includes grit classifiers with optional cyclones, vortex grit removal systems, inclined screw type grit collectors and bridge-supported scraper type grit collectors. Our clarifier & thickener equipment features HerculesTM drives, spiral scraper blades, sludge withdrawal rings and turbine flocculators. Our GlobalTM aeration systems are designed for advanced biological nutrient removal. We also produce clarigesters, telescoping valves and air lift pumps.