Awiai WWS Rotary and escalator types wastewater screens are a versatile and extremely reliable screens able to accommodate small to large municipal, industrial, institutional, and intake flows. All stainless steel construction and UHMWPE wear surfaces provide years of trouble free operation. Wet or dry discharge mechanisms ensure continuous cleaning of 1mm - 3" grid openings. Thin bottom shoe and brush limit screen bypass while extremely strong stainless steel elements reduce head losses to well below industry standards.