FSI manufactures ASME code pressure vessels designed to hold filter bags, cartridges, or cleanable wire mesh and wedge wire basket strainers. \r\n\r\nFSI manufactures replacement filter elements in polypropylene, polyester, nylon, nomex, glass, cotton and teflon.\r\n\r\nFSI provides laboratory services to determine containment particle size distribution and total suspended solids in the fluid to be filtered.