Wedge shaped stainless steel ribbon with raised projections, wound edgewise on a cylindrical frame, and scraped by a knife edge. The knife edge removes the contaminant from the surface of the element, and is drained periodically from the sump.
Metaledge® filters have been designed to filter the most viscous of fluids. Standard sizes are available from 3/4" NPT to 4" flange connections. 10 different micron ratings are available from 25 to 500 micron. Housing are available in carbon steel or 304 stainless steel with stainless steel elements.