Used 200 GPM 316 Stainless Steel Dissolved Air Flotation system. Manufactured by P-Tec. Model HR-200. Free Surface 38 Sq Ft. Effective surface 200 Sq Ft. Influent: 6"dia. Effluent: 8"Dia. Drains 4" sand, 4" settled solids, 8" Float. .5HP motor, 575V. 3x2.5 Ampco SS 25HP Centrifugal pump. Control panel. Serial #205179.