Used OSF-4 Pan America 10-GPM Fiberglass OWS Stock # 1798

The OSF-4, 10GPM, Gravity Drain, Oil Water Separator places a volume of corrugated Flopak coalescing media into the waste stream, the tank’s flow path brings the oils and solids bearing water to the influent end of the plate pack, it flows horizontally through the pack where oils then encounter the plate surface and are effectively separated from the water, the oil droplets roll up the plate surface begin to coalesce into larger droplets. Then, the larger droplets increased buoyancy pulls the oils away from the surface rising to the water surface. Solids perform the reverse and drop into the sludge hopper bottom.