Purestream, Inc. and Purestream ES , LLC lead the way in advanced wastewater treatment equipment. Purestream, Inc. (Founded in 1971) offers standard biological wastewater treatment products, such as Extended Aeration , Sigma Low Speed Surface Aerators , Rotating Biological Contactors (RBC's) and Sequencing Batch Reactors (SBR's). Purestream ES , LLC offers the most Innovative Advanced Biological Treatment solution available today, The Biologically Engineered Single Sludge Treatment (BESST™) Process, as well as Stainless Steel Mechanical Bar Screens, Stainless Steel Microscreen Drum Filters, Screw Screens, Sand Separators, and Other Fine Products From In-Eko. We are also proud to carry the Sigma Submersible Mixer Line and Gasoline Powered Floating Pumps.


You can also buy replacement parts for your wastewater treatment equipment by visiting our parts sales website at www.purestreamparts.com.  Register with us today and after your initial purchase you'll get preferred pricing!