NEFCO specializes in products engineered to improve treatment plant performance. Our advanced Stamford Density Current Baffle Systems reduce clarifier TSS and increase hydraulic capacity. NEFCO Launder Cover Systems inhibit algae, contain odors and reduce plant maintenance costs. NEFCO's FRP effluent systems and components - troughs, weirs and scum baffles - are rugged, cost-effective products designed for both new and retrofit installations.