Spin Down Sediment Separators self cleaning design, large particle removal prior to fine filtration. Screens available in 15M, 30M, 60M, 104M. Pre-filtration for water with larger quantities of particulates helps micro filtration last longer by removing larger sediments. Works as a pre-filter for Wyckomar water purification systems where raw water with sediment is present. Toboa Energy Resources is an authorized Wyckomar purification system dealer based in the USA.