Interchangeable filter disks. Available in three filter diameters, each of which is available in four different porosities. Important: insert filter disc between two FKM seals. After filtration, disk can be removed to allow simple and safe removal of the filtrand. Long filter disk service life, as disks are not damaged when the filtrand is scraped off. Easy cleaning of both sides is possible. Cost-effective as components and disks can be ordered individually as required.