Complete range of replacement filter elements for partial-flow filters from STAUFF. Micro filter elements, specially developed for a radial direction of flow. Filter lengths from 300 mm to 600 mm. Different filter materials (fibreglass nonwoven, cellulose/filter paper with a special winding process, water-absorbing media) and filter grades between 0.5 and 20 µm. Water absorption prevents chemical ageing processes and the formation of different acids and sludges in the oil.