C.E. Bauer Stainless Steel Stationary Screener / Separator. 552.2, 721.N. Parabolic style screen designed for hydraulic bond to the wavy parts on the screen (Coanda effect). Commonly used for sanitary vegetable screening as well as textiles, pulp/paper, tanneries, mean, chemical, and wastewater applications. Stainless steel construction with no moving parts. Also called a hydrasieve screen.